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B9 - 2017-2026 generation coverage

2017-2026 Audi A4 service guide ADAS Calibration & Module Programming

Choose a repair service below or find your module by part number. Onsite help is available in Dallas-Fort Worth, with mail-in module service nationwide.

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Find your module

90 documented Audi A4 module records across the 2017-2026 generation. Search by module name or part number, then open a result for requirements and repair options.

ECU / Engine

ECM - 2.0L EA888 Gen3b TFSI (45 TFSI / 40 TFSI) 2 records
8W0-906-259-X Verify by VIN 2017-2018 ODIS SVM

Documented for 2017-2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017, 2018

Donor must match part family 8W0-906-259-X; VIN-locked

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-906-259-X
Protocol / method
ODIS SVM
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MED17.1.6
Notes
ODIS-E + factory authorization required. SVM adaptation mandatory - ECM receives online SVM token from Audi server during coding. No standalone flash tools compatible. Audi Genuine Parts or authorized remanufactured ECM only. Verify part suffix via ODIS VIN and engine code before ordering. Battery SOC must be above 80% before starting programming session. Immobilizer synchronization performed automatically via ODIS after ECM coding.
8W0-906-259-X Verify by VIN 2019 ODIS SVM

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Donor must match part family 8W0-906-259-X; VIN-locked

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-906-259-X
Protocol / method
ODIS SVM
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MED17.1.6
Notes
ODIS-E + factory authorization required. SVM adaptation mandatory - ECM receives online SVM token from Audi server during coding. No standalone flash tools compatible. Audi Genuine Parts or authorized remanufactured ECM only. Battery SOC above 80% before starting programming session. Immobilizer synchronization performed automatically via ODIS after ECM coding.
TCM - 7-speed S tronic (DL382 / 0CL) Verify by VIN 2017-2018 1 record

Documented for 2017-2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017, 2018

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
0CL-927-769-X
Protocol / method
ODIS SVM
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental / Getrag TCM
Notes
ODIS SVM required. S tronic adaptation (clutch fill volumes, shift pressure) must be performed after TCM replacement via ODIS adaptation channels. No standalone tools capable. Verify FWD vs quattro application before ordering.
TCM - 8-speed Tiptronic (ZF 8HP) Verify by VIN 2017-2018 1 record

Documented for 2017-2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017, 2018

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Protocol / method
ODIS SVM
Coding required
Yes
Cloning supported
No
Chip / MCU
ZF / Continental TCM
Notes
ODIS SVM required. ZF 8HP TCM adaptation required after replacement. Quattro models only. Verify part suffix via ODIS VIN.
ECM - 3.0L V6 TFSI (S4 354hp) Verify by VIN 2019 1 record

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-907-115-X (S4 SUFFIX)
Protocol / method
ODIS SVM
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MG1CS111
Notes
ODIS-E + factory authorization required. SVM mandatory. S4 V6 uses different suffix from base 2.0T - verify via ODIS VIN and engine code (DKZB). No standalone tools capable.
TCM - 7-speed S tronic (DL382) Verify by VIN 2019 1 record

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
0CL-927-769-X
Protocol / method
ODIS SVM
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental / Getrag TCM
Notes
ODIS SVM required. S tronic clutch adaptation (fill volumes, shift pressure) required after TCM replacement via ODIS adaptation channels. Verify FWD vs quattro application before ordering.
ECM - 2.0L EA888 Gen4 TFSI (45 TFSI 204hp) Verify by VIN 2020-2026 1 record

Documented for 2020-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

Donor must match part family 8W2-906-259-X; VIN-locked

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-906-259-X
Protocol / method
ODIS SVM
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MG1CS011
Notes
EA888 Gen4 new for B9.5. our diagnostic software + factory authorization required. SVM with live Audi server mandatory. No standalone tools. 8W2 prefix - do not order B9 8W0 ECM. Battery SOC >80% before programming. Immobilizer sync automatic using our diagnostic software after ECM coding.
TCM - 7-speed S tronic DL382 Verify by VIN 2020-2026 1 record

Documented for 2020-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
0CL-927-769-X
Protocol / method
ODIS SVM
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TCM
Notes
our diagnostic software SVM required. S tronic clutch fill adaptation after TCM replacement. Verify FWD vs quattro.

TCM / Transmission

TCU - 0B5 7-Speed S tronic 3 records
8W0927156 Verify by VIN 2017 OBD

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Donor must match part family 8W0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental Temic
Notes
Requires VCDS/VAG-COM coding, adaptation reset, clutch learn procedure, use G 052 182 A2 fluid
0B5927769 Verify by VIN 2022-2023 J2534

Documented for 2022-2023 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2022, 2023

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
0B5927769
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC1797
Notes
ODIS required, clutch adaptation procedure, ATF G 052 182 A2, transmission variant coding essential
8R0927156 Verify by VIN 2024-2025 OBD

Documented for 2024-2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2024, 2025

Donor must match part family 8R0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8R0927156
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC1797
Notes
Requires VCDS/ODIS coding, clutch adaptation, shift point learning drive cycle. Uses ATF G 055 192 A2.
TCU - 0AW CVT Multitronic Verify by VIN 2017 1 record

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Donor must match part family 8W0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
Bench
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental Temic
Notes
Chain-driven CVT, requires original TCU, belt adaptation learn, G 052 516 A2 fluid specification
TCU - 0D2 8-Speed tiptronic Verify by VIN 2017 1 record

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Donor must match part family 8W0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
ZF Sachs / Continental
Notes
ZF 8HP transmission, shift adaptation required, VCDS long coding, G 055 005 A2 ATF
TCU - 0D9 7-Speed S Tronic Verify by VIN 2018-2019 1 record

Documented for 2018-2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018, 2019

Donor must match part family 8W0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC1797
Notes
VAS 5054A/ODIS required for coding. ATF G 052 529 A2. Basic setting and adaptation after install.
TCU - 0B5 7-Speed S Tronic Verify by VIN 2018-2019 1 record

Documented for 2018-2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018, 2019

Donor must match part family 8W0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC1797
Notes
VAS 5054A/ODIS required for coding. ATF G 052 529 A2. Clutch learn procedure mandatory.
TCU - 09L CVT Multitronic Verify by VIN 2018-2019 1 record

Documented for 2018-2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018, 2019

Donor must match part family 8W0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC1797
Notes
Original TCU required. CVT fluid G 052 180 A2. Complex adaptation procedure with VCDS/ODIS.
TCU - 0AW Tiptronic 8-Speed Verify by VIN 2018-2019 1 record

Documented for 2018-2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018, 2019

Donor must match part family 8W0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
ZF TC1797
Notes
ZF 8HP transmission. ATF ZF LifeGuard 8. Requires shift pattern adaptation and torque converter learn.
TCU - 0D5 7-Speed S-tronic Verify by VIN 2020-2021 1 record

Documented for 2020-2021 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020, 2021

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC1797
Notes
Requires VCDS/OBDeleven coding, clutch adaptation, ATF G060162A2
TCU - 0B5 7-Speed S-tronic Verify by VIN 2020-2021 1 record

Documented for 2020-2021 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020, 2021

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8R0927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC1797
Notes
Requires VCDS coding, clutch learn procedure, ATF G060162A2
TCU - 0CK 8-Speed Tiptronic Verify by VIN 2020-2021 1 record

Documented for 2020-2021 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020, 2021

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch TC1797
Notes
ZF 8HP transmission, requires adaptation drive cycle, ATF G055162A2
TCU - 0CL 8-Speed Tiptronic Verify by VIN 2020-2021 1 record

Documented for 2020-2021 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020, 2021

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch TC1797
Notes
ZF 8HP45 variant, basic settings required, ATF G055162A2
TCU - 0D5 7-Speed S tronic Verify by VIN 2022-2023 1 record

Documented for 2022-2023 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2022, 2023

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
0D5927769
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC1797
Notes
VAS 5054A/6154 required, adaptation after install, ATF G 052 182 A2, clutch learn procedure mandatory
TCU - 09G 6-Speed Tiptronic 2 records
09G927750 Verify by VIN 2022-2023 OBD

Documented for 2022-2023 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2022, 2023

Donor must match part family 09G927750 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
09G927750
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Bosch TC1797
Notes
Basic setting required after install, ATF G 055 025 A2, pressure point adaptation needed
09G927750 Verify by VIN 2024-2025 OBD

Documented for 2024-2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2024, 2025

Donor must match part family 09G927750 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
09G927750
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Bosch TC1766
Notes
Legacy transmission, requires adaptation procedure, uses ATF G 055 025 A2. Basic setting required.
TCU - 0CW CVT Multitronic Verify by VIN 2022-2023 1 record

Documented for 2022-2023 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2022, 2023

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
0CW927156
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC1797
Notes
ODIS required, CVT chain adaptation critical, ATF G 052 516 A2, temperature sensor calibration
TCU - 0D9 7-Speed S tronic 2 records
5Q0927156 Verify by VIN 2024-2025 OBD

Documented for 2024-2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2024, 2025

Donor must match part family 5Q0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
5Q0927156
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC1797
Notes
Requires VCDS/ODIS coding, clutch adaptation, shift point learning drive cycle. Uses ATF G 055 192 A2.
5Q0927156 Verify by VIN 2026 OBD

Documented for 2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2026

Donor must match part family 5Q0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
5Q0927156
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC297
Notes
Adaptation run required after coding, VCDS/OBDEleven compatible, ATF G055540A2
TCU - 0C8 Multitronic CVT Verify by VIN 2024-2025 1 record

Documented for 2024-2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2024, 2025

Donor must match part family 8K0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8K0927156
Protocol / method
Bench
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch TC1797
Notes
CVT requires specific ATF G 052 180 A2, chain adaptation procedure mandatory after TCU replacement.
TCU - 0CK 8-Speed tiptronic Verify by VIN 2026 1 record

Documented for 2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2026

Donor must match part family 4M0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
4M0927156
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
ZF ZGS014
Notes
Basic setting adaptation required, ODIS service mode recommended, ATF G060162A2
TCU - 0D2 7-Speed S tronic (quattro) Verify by VIN 2026 1 record

Documented for 2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2026

Donor must match part family 8W0927156 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0927156
Protocol / method
OBD
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC297
Notes
Clutch adaptation procedure mandatory, requires ODIS-S, ATF G055540A2

BCM / Body electronics

Central Electronic Module (J519 / BCM) 2 records
8W0-937-086-X Verify by VIN 2017

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Donor must match part family 8W0-937-086-X; VIN-locked

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-937-086-X
Security
AES Immobilizer
Coding required
Yes
Cloning supported
No
Notes
J519 CEM contains gateway, body electronics, and immobilizer coordination. ODIS SVM mandatory for all coding - no standalone flash tools. Factory authorization required. New J519 must be coded to VIN via ODIS. Aftermarket tools cannot code this module on MLB Evo. Full adaptation sequence required after replacement.
8W0-937-086-X Verify by VIN 2018

Documented for 2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018

Donor must match part family 8W0-937-086-X; VIN-locked

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-937-086-X
Security
AES Immobilizer
Coding required
Yes
Cloning supported
No
Notes
J519 CEM contains gateway and immobilizer coordination. ODIS SVM mandatory. Factory authorization required. New J519 coded to VIN via ODIS. Aftermarket tools incompatible.
Access and Start Authorization Module (J518 / Kessy ECU + ZAS) Verify by VIN 2017 1 record

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-909-131-X
Security
AES KESSY
Coding required
Yes
Cloning supported
No
Notes
J518 integrates Kessy Gen 4 keyless entry/start and ZAS (electronic steering column lock). Replacement requires ODIS factory authorization. All stored key data must be re-programmed after J518 replacement. AKL (All Keys Lost) procedure requires Audi dealer security authorization. Aftermarket tools are fully incompatible.
J518 Access and Start Authorization Module (Kessy / ZAS) Verify by VIN 2018 1 record

Documented for 2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-909-131-X
Security
AES KESSY Gen 4
Coding required
Yes
Cloning supported
No
Notes
Integrates Kessy Gen 4 and ZAS steering column lock. Replacement requires ODIS factory authorization. All key data must be re-programmed after J518 replacement. AKL requires Audi dealer security authorization. Aftermarket tools incompatible.
Central Electronic Module J519 (BCM) Verify by VIN 2019 1 record

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Donor must match part family 8W0-937-086-X; VIN-locked

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-937-086-X
Security
AES Immobilizer
Coding required
Yes
Cloning supported
No
Notes
J519 CEM contains gateway, body electronics, and immobilizer coordination. ODIS SVM mandatory - no standalone flash tools. Factory authorization required. New J519 must be coded to VIN via ODIS. Aftermarket tools cannot code this module on MLB Evo. Full adaptation sequence required after replacement.
Access and Start Authorization Module J518 (Kessy ECU + ZAS) Verify by VIN 2019 1 record

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-909-131-X
Security
AES KESSY Gen 4
Coding required
Yes
Cloning supported
No
Notes
J518 integrates Kessy Gen 4 keyless entry/start and ZAS (electronic steering column lock). Replacement requires ODIS factory authorization. All stored key data must be re-programmed after J518 replacement. AKL requires Audi security authorization. Aftermarket tools are fully incompatible. Verify suffix via ODIS VIN.
Central Electronic Module (J519 - B9.5) 2 records
8W2-937-086-X Verify by VIN 2020

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Donor must match part family 8W2-937-086-X; VIN-locked

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-937-086-X
Security
AES Immobilizer
Coding required
Yes
Cloning supported
No
Notes
B9.5 J519 (8W2 prefix). our diagnostic software SVM mandatory. Factory authorization required. New J519 coded to VIN using our diagnostic software. Aftermarket tools incompatible on MLB Evo.
8W2-937-086-X Verify by VIN 2021-2026

Documented for 2021-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2021, 2022, 2023, 2024, 2025, 2026

Donor must match part family 8W2-937-086-X; VIN-locked

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-937-086-X
Security
AES Immobilizer
Coding required
Yes
Cloning supported
No
Notes
our diagnostic software SVM mandatory. Factory authorization required. New J519 coded to VIN using our diagnostic software.
J518 Access and Start Authorization Module (Kessy / ZAS - B9.5) Verify by VIN 2020 1 record

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-909-131-X
Security
AES KESSY Gen 4
Coding required
Yes
Cloning supported
No
Notes
B9.5 J518 (8W2 prefix). Kessy Gen 4 + ZAS integrated. our diagnostic software factory authorization required. AKL requires Audi professional service center security authorization.
J518 Access and Start Authorization Module Verify by VIN 2021-2026 1 record

Documented for 2021-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2021, 2022, 2023, 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-909-131-X
Security
AES KESSY Gen 4
Coding required
Yes
Cloning supported
No
Notes
Kessy Gen 4 + ZAS. our diagnostic software factory authorization required. AKL requires Audi professional service center security authorization.

SRS / Airbag

Airbag Control Unit (ACU) Verify by VIN 2017-2025 8W0-959-655

Documented for 2017-2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-959-655
Location
Under center console
Manufacturer
Continental
Chip / MCU
95128
Notes
Requires VCDS or ODIS for coding and adaptation. Gateway access control may require online login. Battery disconnect 90 seconds before removal.
Airbag Control Unit (ACU) Verify by VIN 2017-2025 8W0-959-655-F

Documented for 2017-2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-959-655-F
Location
Under center console
Manufacturer
Continental
Chip / MCU
95128
Notes
Requires VCDS or ODIS for coding and adaptation. Gateway access control may require online login. Battery disconnect 90 seconds before removal.
Airbag Control Unit (ACU) Verify by VIN 2026 8W0959655

Documented for 2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0959655
Location
Under center console
Manufacturer
Continental
Notes
Requires VCDS or ODIS for coding and adaptation. Gateway access control may require online login. Battery disconnect 90 seconds before removal.
Airbag Control Unit (ACU) Verify by VIN 2026 8W0959655F

Documented for 2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0959655F
Location
Under center console
Manufacturer
Continental
Notes
Requires VCDS or ODIS for coding and adaptation. Gateway access control may require online login. Battery disconnect 90 seconds before removal.

ABS / Brakes

ABS/ESC Module (Bosch MK C1) 3 records
8W0-614-517-B Verify by VIN 2017

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-614-517-B
Cloning supported
No
Notes
Bosch MK C1 integrated ESC/ABS unit on B9 A4. ODIS required for adaptation and coding after replacement. Automated brake bleed cycle via ODIS mandatory after ABS module replacement - manual bleed alone is insufficient. Verify part suffix via ODIS VIN before ordering. No aftermarket tool support for coding on MLB Evo. Inspect wheel speed sensor harnesses before condemning module.
8W0-614-517-B Verify by VIN 2018

Documented for 2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-614-517-B
Cloning supported
No
Notes
Bosch MK C1 ESC/ABS on B9 A4. ODIS required for adaptation and coding after replacement. Automated ODIS brake bleed cycle mandatory after module replacement. Verify suffix via ODIS VIN. No aftermarket tool support.
8W0-614-517-B Verify by VIN 2019

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-614-517-B
Cloning supported
No
Notes
Bosch MK C1 integrated ESC/ABS unit on B9 A4. ODIS required for adaptation and coding after replacement. Automated brake bleed cycle via ODIS mandatory - manual bleed alone is insufficient. Verify suffix via ODIS VIN before ordering. No aftermarket tool support for coding on MLB Evo.
ABS/ESC Module (Bosch MK C1 / MK100) 2 records
8W2-614-517-X Verify by VIN 2020

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-614-517-X
Cloning supported
No
Notes
B9.5 may carry Bosch MK100 ESC depending on build date - verify using our diagnostic software VIN. our diagnostic software adaptation and coding required after replacement. our diagnostic software automated brake bleed mandatory. No aftermarket tool support.
8W2-614-517-X Verify by VIN 2021

Documented for 2021 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2021

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-614-517-X
Cloning supported
No
Notes
Verify Bosch MK C1 vs MK100 using our diagnostic software VIN. our diagnostic software adaptation and coding required. our diagnostic software automated bleed cycle mandatory after module replacement.
ABS/ESC Module (Bosch MK100) 3 records
8W2-614-517-X Verify by VIN 2022

Documented for 2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2022

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-614-517-X
Cloning supported
No
Notes
Bosch MK100 ESC unit on 2022 B9.5 builds. our diagnostic software required for adaptation and coding after replacement. our diagnostic software automated brake bleed mandatory. Verify suffix using our diagnostic software VIN.
8W2-614-517-X Verify by VIN 2023

Documented for 2023 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2023

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-614-517-X
Cloning supported
No
Notes
Bosch MK100 ESC unit. our diagnostic software required for adaptation and coding after replacement. our diagnostic software automated brake bleed mandatory. Verify suffix using our diagnostic software VIN.
8W2-614-517-X Verify by VIN 2024-2026

Documented for 2024-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-614-517-X
Cloning supported
No
Notes
Bosch MK100 ESC. our diagnostic software required for adaptation and coding. our diagnostic software automated brake bleed mandatory after module replacement.

Other modules

Instrument Panel Cluster (IPC) 16 records
8W0 920 750 A Verify by VIN 2017-2018

Documented for 2017-2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017, 2018

Donor must match part family 8W0 920 750 A - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0 920 750 A
Cloning supported
Yes
Notes
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
8W0 920 750 C Verify by VIN 2019

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Donor must match part family 8W0 920 750 C - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0 920 750 C
Cloning supported
Yes
Notes
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
8W5 920 870 K Verify by VIN 2020

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Donor must match part family 8W5 920 870 K - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 870 K
Cloning supported
Yes
Notes
Virtual Cockpit (12.3" TFT
2020-2024 A4 B9 Verify by VIN 2020

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Donor must match part family 2020-2024 A4 B9 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
2020-2024 A4 B9
Cloning supported
Yes
Notes
.5 MLB Evo
8W5 920 790 M Verify by VIN 2020

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Donor must match part family 8W5 920 790 M - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 790 M
Cloning supported
Yes
Notes
Virtual Cockpit Plus LCD variant
8W5 920 870 K Verify by VIN 2021-2022

Documented for 2021-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2021, 2022

Donor must match part family 8W5 920 870 K - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 870 K
Cloning supported
Yes
Notes
Virtual Cockpit (2020-2024 A4 B9.5)
8W5 920 790 M Verify by VIN 2021

Documented for 2021 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2021

Donor must match part family 8W5 920 790 M - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 790 M
Cloning supported
Yes
Notes
Virtual Cockpit Plus LCD (B9.5 facelift)
8W5 920 790 M Verify by VIN 2022

Documented for 2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2022

Donor must match part family 8W5 920 790 M - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 790 M
Cloning supported
Yes
Notes
Virtual Cockpit Plus LCD
8W5 920 870 K Verify by VIN 2023

Documented for 2023 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2023

Donor must match part family 8W5 920 870 K - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 870 K
Cloning supported
Yes
8W5 920 790 R Verify by VIN 2023

Documented for 2023 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2023

Donor must match part family 8W5 920 790 R - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 790 R
Cloning supported
Yes
Notes
Virtual Cockpit updated revision
8W5 920 870 K Verify by VIN 2024

Documented for 2024 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2024

Donor must match part family 8W5 920 870 K - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 870 K
Cloning supported
Yes
8W5 920 790 R Verify by VIN 2024

Documented for 2024 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2024

Donor must match part family 8W5 920 790 R - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 790 R
Cloning supported
Yes
Notes
Virtual Cockpit revision
8W5 920 790 R Verify by VIN 2025

Documented for 2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2025

Donor must match part family 8W5 920 790 R - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W5 920 790 R
Cloning supported
Yes
A4 REPLACED BY A4 B10 Verify by VIN 2025

Documented for 2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2025

Donor must match part family A4 REPLACED BY A4 B10 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
A4 REPLACED BY A4 B10
Cloning supported
Yes
Notes
note A4 B9.5 generation end
Part 15 Verify by VIN 2025

Documented for 2025 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2025

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Cloning supported
Yes
Notes
2025+ US)
8W0 920 Verify by VIN 2026

Documented for 2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2026

Donor must match part family 8W0 920 - requires cloning

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0 920
Cloning supported
Yes
Notes
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Steering Angle Sensor (SAS) 2 records
Part 1 Verify by VIN 2017-2019

Documented for 2017-2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017, 2018, 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Coding required
Yes
Notes
INTEGRATED (J527 clock spring/coil)
8W0 959 654 X Verify by VIN 2020-2026

Documented for 2020-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0 959 654 X
Coding required
Yes
Notes
Static calibration after replacement using scan tool with steering-angle reset routine. Vehicle on level ground, wheels straight.

Connectivity / Accessories

Other 17 records
8W0-920 Verify by VIN 2017

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-920
Notes
ODIS SVM coding required after replacement. VIN-coded. 12.3-inch TFT display standard on Sport/S line/Prestige trims on B9.
8W0-035 Verify by VIN 2017

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-035
Notes
ODIS SVM coding required. Map updates via SD card (A4 B9 uses MMI system prior to full MIB2 OTA). Apple CarPlay / Android Auto on equipped builds.
8W0-035-564-X Verify by VIN 2017

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-035-564-X
Notes
ODIS coding required if module replaced. Wireless charging (Qi) on Prestige trim.
Part 4 Verify by VIN 2017

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Notes
ODIS SVM coding required after amp replacement. 19-speaker configuration on full B&O Premium package.
Part 5 Verify by VIN 2017

Documented for 2017 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2017

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Notes
ODIS sensor adaptation required after sensor replacement. Camera-based surround view on top trims - additional ODIS calibration required.
8W0-920 Verify by VIN 2018

Documented for 2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-920
Notes
ODIS SVM coding required. VIN-coded. 12.3-inch TFT display.
8W0-035 Verify by VIN 2018

Documented for 2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-035
Notes
ODIS SVM coding required. SD card map updates. Apple CarPlay / Android Auto on equipped builds.
8W0-035-564-X Verify by VIN 2018

Documented for 2018 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2018

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-035-564-X
Notes
ODIS coding required if replaced.
8W0-920 Verify by VIN 2019

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-920
Notes
ODIS SVM coding required after replacement. VIN-coded. 12.3-inch TFT display standard on Sport/S line/Prestige trims.
8W0-035 Verify by VIN 2019

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-035
Notes
ODIS SVM coding required. Map updates via SD card. Apple CarPlay / Android Auto on equipped builds.
8W0-035-564-X Verify by VIN 2019

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W0-035-564-X
Notes
ODIS coding required if module replaced.
Part 12 Verify by VIN 2019

Documented for 2019 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Notes
ODIS SVM coding required after amp replacement.
8W2-920 Verify by VIN 2020

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-920
Notes
Updated Virtual Cockpit Plus. our diagnostic software SVM coding required. VIN-coded. 12.3-inch TFT.
8W2-035 Verify by VIN 2020

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-035
Notes
B9.5 touchscreen MMI replaces rotary dial of B9. our diagnostic software SVM coding required. OTA map updates on connected builds. Apple CarPlay / Android Auto standard.
8W2-035-564-X Verify by VIN 2020

Documented for 2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2020

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-035-564-X
Notes
module coding required if replaced.
8W2-920 Verify by VIN 2021-2026

Documented for 2021-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2021, 2022, 2023, 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-920
Notes
our diagnostic software SVM coding required. VIN-coded. 12.3-inch TFT.
8W2-035 Verify by VIN 2021-2026

Documented for 2021-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2021, 2022, 2023, 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Part number
8W2-035
Notes
our diagnostic software SVM coding required. OTA capable on connected builds. Apple CarPlay / Android Auto standard.

Reference information for 2017-2026. Coverage can vary by year and equipment. Confirm the VIN and full part number before ordering a replacement.

Vehicle overview

Vehicle
Audi A4
Model years
2017-2026
Generation
B9
TOOL ACCESS MATRIX

Tools we use for this vehicle

We provide the software and equipment for the agreed work. The exact tool and procedure depend on your year, VIN and module.

Factory scan, coding, and calibration access

VW ODIS-S / ODIS-E / Audi VAS 6154

Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.

ADAS scan, setup, and verification

Autel, Launch Tech, Topdon

Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.

Bench cloning and chip-level recovery

Alientech / Autotuner / Orange5 / Scanmatik / Flex / VVDI2 / PCMFlash / CGDI / X-Prog

Used only when the module, donor data, EEPROM, MCU, or crash-data workflow requires bench or chip-level handling.

Bench/chip-level only

Tool requirements

Basic OBD2 scanner

View capabilities and limitations

Supported work

  • Read codes on SRS systems (4 documented rows)
  • Read codes on ECU systems (8 documented rows)
  • Read codes on BCM systems (10 documented rows)
  • Read codes on TCU / TCM systems (22 documented rows)
  • Read codes on ABS systems (8 documented rows)
  • Read codes on IPC / SAS systems (18 documented rows)
  • Read codes on Gateway systems (3 documented rows)
  • Read codes on Keys systems (4 documented rows)
  • Read codes on Immobilizer systems (5 documented rows)
  • Read codes on Accessory systems (17 documented rows)

Limitations

  • Gateway programming, coding, cloning, or security work (3 documented rows)

Factory programming software (J2534)

View capabilities and limitations

Supported work

  • Factory scan, coding, and calibration access: Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.

Dealer or specialist

View capabilities and limitations

Supported work

  • Gateway dealer security rows (3 documented rows)

Dealer security and specialist module work should be scoped by VIN before you buy parts or pay for programming.

Get a Quote
PLATFORM

Know this platform

This platform uses CAN (high-speed powertrain + chassis); FlexRay (zFAS ADAS on equipped builds); MOST150 (infotainment); LIN (body subsystems); LVDS (Virtual Cockpit display) with ISO 15765-4 CAN; UDS (ISO 14229); ODIS proprietary SVM extensions.

CAN
CAN (high-speed powertrain + chassis); FlexRay (zFAS ADAS on equipped builds); MOST150 (infotainment); LIN (body subsystems); LVDS (Virtual Cockpit display)
OBD
ISO 15765-4 CAN; UDS (ISO 14229); ODIS proprietary SVM extensions
CAN architecture varies by year OBD protocol varies by year
GENERATION SERVICE SNAPSHOT

Generation service summary for Audi A4 B9 (2017-2026)

Generation coverage

This page consolidates Audi A4 service data for 2017-2026 across 10 model years; service information is available for 10 years.

Choose a year

ADAS coverage

Merged ADAS coverage includes 30 system records, including Pre Sense Front / AEB (2017), Active Lane Assist (Spurhalteassistent) (2017), Adaptive Cruise Control (ACC) with Stop & Go (2017), and Blind Spot Detection / Side Assist (2017). Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 37 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 90 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.

View modules

Core Auto Logic capability

Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, and security-access planning for the Audi A4 2017-2026 span, with exact-year validation before service. Mail-in module service is available nationwide.

Get a quote
CALIBRATION

Do I need calibration?

Windshield Replacement 33

Front Camera (Active Lane Assist

2017

required

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. Calibration target positioned per ODIS work instructions (online target-based static method). SVM coding applied after calibration pass. Approved OEM-equivalent glass only - aftermarket glass rake angle variation causes failure. Both camera and radar must pass before system is operational.

Pre Sense Front

2017

required

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. Calibration target positioned per ODIS work instructions (online target-based static method). SVM coding applied after calibration pass. Approved OEM-equivalent glass only - aftermarket glass rake angle variation causes failure. Both camera and radar must pass before system is operational.

AEB)

2017

required

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. Calibration target positioned per ODIS work instructions (online target-based static method). SVM coding applied after calibration pass. Approved OEM-equivalent glass only - aftermarket glass rake angle variation causes failure. Both camera and radar must pass before system is operational.

zFAS ADAS ECU sensor fusion

2017

required

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. Calibration target positioned per ODIS work instructions (online target-based static method). SVM coding applied after calibration pass. Approved OEM-equivalent glass only - aftermarket glass rake angle variation causes failure. Both camera and radar must pass before system is operational.

Front Camera

2018

required

ODIS static target-based calibration required after windshield R&R. ODIS work order required first, SVM coding applied after calibration pass. OEM-equivalent glass only.

Pre Sense Front

2018

required

ODIS static target-based calibration required after windshield R&R. ODIS work order required first, SVM coding applied after calibration pass. OEM-equivalent glass only.

AEB

2018

required

ODIS static target-based calibration required after windshield R&R. ODIS work order required first, SVM coding applied after calibration pass. OEM-equivalent glass only.

Active Lane Assist

2018

required

ODIS static target-based calibration required after windshield R&R. ODIS work order required first, SVM coding applied after calibration pass. OEM-equivalent glass only.

zFAS sensor fusion

2018

required

ODIS static target-based calibration required after windshield R&R. ODIS work order required first, SVM coding applied after calibration pass. OEM-equivalent glass only.

Front Camera (Active Lane Assist

2019

required

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. SVM coding applied after calibration pass. OEM-equivalent glass only - aftermarket glass rake variation causes failure.

Pre Sense Front

2019

required

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. SVM coding applied after calibration pass. OEM-equivalent glass only - aftermarket glass rake variation causes failure.

AEB)

2019

required

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. SVM coding applied after calibration pass. OEM-equivalent glass only - aftermarket glass rake variation causes failure.

zFAS ADAS ECU

2019

required

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. SVM coding applied after calibration pass. OEM-equivalent glass only - aftermarket glass rake variation causes failure.

Front Camera (EyeQ4)

2020

required

our diagnostic software static target calibration required. Use B9.5-specific procedure - EyeQ4 calibration parameters differ from B9 EyeQ3. our diagnostic software work order first, SVM coding after pass. OEM-equivalent glass only. AI Traffic Jam Assist unavailable until both camera and radar pass.

Pre Sense Front

2020

required

our diagnostic software static target calibration required. Use B9.5-specific procedure - EyeQ4 calibration parameters differ from B9 EyeQ3. our diagnostic software work order first, SVM coding after pass. OEM-equivalent glass only. AI Traffic Jam Assist unavailable until both camera and radar pass.

AEB

2020

required

our diagnostic software static target calibration required. Use B9.5-specific procedure - EyeQ4 calibration parameters differ from B9 EyeQ3. our diagnostic software work order first, SVM coding after pass. OEM-equivalent glass only. AI Traffic Jam Assist unavailable until both camera and radar pass.

Active Lane Assist

2020

required

our diagnostic software static target calibration required. Use B9.5-specific procedure - EyeQ4 calibration parameters differ from B9 EyeQ3. our diagnostic software work order first, SVM coding after pass. OEM-equivalent glass only. AI Traffic Jam Assist unavailable until both camera and radar pass.

AI Traffic Jam Assist (if equipped)

2020

required

our diagnostic software static target calibration required. Use B9.5-specific procedure - EyeQ4 calibration parameters differ from B9 EyeQ3. our diagnostic software work order first, SVM coding after pass. OEM-equivalent glass only. AI Traffic Jam Assist unavailable until both camera and radar pass.

Front Camera (EyeQ4)

2021

required

our diagnostic software static target calibration required. B9.5 calibration procedure (EyeQ4). Work order first, SVM after pass. OEM glass only.

Pre Sense Front

2021

required

our diagnostic software static target calibration required. B9.5 calibration procedure (EyeQ4). Work order first, SVM after pass. OEM glass only.

AEB

2021

required

our diagnostic software static target calibration required. B9.5 calibration procedure (EyeQ4). Work order first, SVM after pass. OEM glass only.

Active Lane Assist

2021

required

our diagnostic software static target calibration required. B9.5 calibration procedure (EyeQ4). Work order first, SVM after pass. OEM glass only.

AI Traffic Jam Assist

2021

required

our diagnostic software static target calibration required. B9.5 calibration procedure (EyeQ4). Work order first, SVM after pass. OEM glass only.

Front Camera (EyeQ4)

2022-2023

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only.

Pre Sense Front

2022-2023

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only.

AEB

2022-2023

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only.

Active Lane Assist

2022-2023

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only.

AI Traffic Jam Assist

2022-2023

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only.

Front Camera (EyeQ4)

2024-2026

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only. Verify market/build date for 2024 to confirm correct procedure.

Pre Sense Front

2024-2026

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only. Verify market/build date for 2024 to confirm correct procedure.

AEB

2024-2026

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only. Verify market/build date for 2024 to confirm correct procedure.

Active Lane Assist

2024-2026

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only. Verify market/build date for 2024 to confirm correct procedure.

AI Traffic Jam Assist

2024-2026

required

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only. Verify market/build date for 2024 to confirm correct procedure.

Front Bumper Repair or Replacement 25

Front Radar (ACC

2017

required

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or radar module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced or bumper repainted over sensors.

Pre Sense Front

2017

required

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or radar module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced or bumper repainted over sensors.

AEB)

2017

required

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or radar module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced or bumper repainted over sensors.

front ultrasonic park sensors

2017

required

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or radar module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced or bumper repainted over sensors.

Front Radar (ACC

2018

required

Front 77GHz radar static calibration via ODIS. Inspect radar bracket. Park sensor ODIS adaptation if sensors replaced.

Pre Sense

2018

required

Front 77GHz radar static calibration via ODIS. Inspect radar bracket. Park sensor ODIS adaptation if sensors replaced.

AEB)

2018

required

Front 77GHz radar static calibration via ODIS. Inspect radar bracket. Park sensor ODIS adaptation if sensors replaced.

front park sensors

2018

required

Front 77GHz radar static calibration via ODIS. Inspect radar bracket. Park sensor ODIS adaptation if sensors replaced.

Front Radar (ACC

2019

required

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced.

Pre Sense Front

2019

required

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced.

AEB)

2019

required

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced.

front ultrasonic park sensors

2019

required

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced.

Front Radar ARS510 (ACC

2020

required

ARS510 static calibration using our diagnostic software after bumper work. Inspect radar bracket for deformation. Park sensor our diagnostic software adaptation if sensors replaced.

AEB

2020

required

ARS510 static calibration using our diagnostic software after bumper work. Inspect radar bracket for deformation. Park sensor our diagnostic software adaptation if sensors replaced.

AI Traffic Jam Assist)

2020

required

ARS510 static calibration using our diagnostic software after bumper work. Inspect radar bracket for deformation. Park sensor our diagnostic software adaptation if sensors replaced.

front park sensors

2020

required

ARS510 static calibration using our diagnostic software after bumper work. Inspect radar bracket for deformation. Park sensor our diagnostic software adaptation if sensors replaced.

Front Radar ARS510

2021

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor adaptation if replaced.

ACC

2021

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor adaptation if replaced.

AEB

2021

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor adaptation if replaced.

AI Traffic Jam Assist

2021

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor adaptation if replaced.

front park sensors

2021

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor adaptation if replaced.

Front Radar ARS510 (ACC

2022-2026

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor our diagnostic software adaptation if replaced.

AEB

2022-2026

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor our diagnostic software adaptation if replaced.

AI Traffic Jam Assist)

2022-2026

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor our diagnostic software adaptation if replaced.

front park sensors

2022-2026

required

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor our diagnostic software adaptation if replaced.

Rear Bumper Repair or Replacement 12

BSD Side Assist (if equipped)

2017

required

Rear corner side radar (BSD/RCTA) requires ODIS static calibration if modules displaced or replaced. Confirm BSD equipment via ODIS options coding. Rear park sensor adaptation via ODIS if sensors replaced.

Rear Cross Traffic Alert

2017

required

Rear corner side radar (BSD/RCTA) requires ODIS static calibration if modules displaced or replaced. Confirm BSD equipment via ODIS options coding. Rear park sensor adaptation via ODIS if sensors replaced.

rear ultrasonic park sensors

2017

required

Rear corner side radar (BSD/RCTA) requires ODIS static calibration if modules displaced or replaced. Confirm BSD equipment via ODIS options coding. Rear park sensor adaptation via ODIS if sensors replaced.

BSD Side Assist (if equipped)

2018

required

Rear corner side radar ODIS calibration if displaced or replaced. Park sensor adaptation via ODIS.

Rear Cross Traffic Alert

2018

required

Rear corner side radar ODIS calibration if displaced or replaced. Park sensor adaptation via ODIS.

rear park sensors

2018

required

Rear corner side radar ODIS calibration if displaced or replaced. Park sensor adaptation via ODIS.

BSD Side Assist (if equipped)

2019

required

Rear corner side radar (BSD) requires ODIS static calibration if displaced or replaced. Confirm BSD equipment via ODIS options. Rear park sensor adaptation via ODIS if sensors replaced.

rear ultrasonic park sensors

2019

required

Rear corner side radar (BSD) requires ODIS static calibration if displaced or replaced. Confirm BSD equipment via ODIS options. Rear park sensor adaptation via ODIS if sensors replaced.

BSD Side Assist (if equipped)

2020

required

Rear side radar our diagnostic software calibration if displaced or replaced. Park sensor adaptation using our diagnostic software.

RCTA

2020

required

Rear side radar our diagnostic software calibration if displaced or replaced. Park sensor adaptation using our diagnostic software.

rear park sensors

2020

required

Rear side radar our diagnostic software calibration if displaced or replaced. Park sensor adaptation using our diagnostic software.

2021-2026

Yes

BSD radar alignment required after rear bumper R&R. Use ODIS-S.

Any Collision 29

J234 SRS ACU

2017

required

Full ODIS scan mandatory across all control modules. J234 SRS is replace-only after hard deployment in most cases - confirm via ODIS before attempting reset. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

zFAS ADAS ECU

2017

required

Full ODIS scan mandatory across all control modules. J234 SRS is replace-only after hard deployment in most cases - confirm via ODIS before attempting reset. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

front radar

2017

required

Full ODIS scan mandatory across all control modules. J234 SRS is replace-only after hard deployment in most cases - confirm via ODIS before attempting reset. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

front camera

2017

required

Full ODIS scan mandatory across all control modules. J234 SRS is replace-only after hard deployment in most cases - confirm via ODIS before attempting reset. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

side impact sensors

2017

required

Full ODIS scan mandatory across all control modules. J234 SRS is replace-only after hard deployment in most cases - confirm via ODIS before attempting reset. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

all deployed airbag and pretensioner components

2017

required

Full ODIS scan mandatory across all control modules. J234 SRS is replace-only after hard deployment in most cases - confirm via ODIS before attempting reset. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

J234 SRS

2018

required

Full ODIS scan mandatory. J234 likely replace-only - confirm via ODIS. All deployed airbags and pretensioners replaced. ADAS recalibration after structural or bumper repair. SVM coding on all replaced modules.

zFAS ADAS

2018

required

Full ODIS scan mandatory. J234 likely replace-only - confirm via ODIS. All deployed airbags and pretensioners replaced. ADAS recalibration after structural or bumper repair. SVM coding on all replaced modules.

front radar

2018

required

Full ODIS scan mandatory. J234 likely replace-only - confirm via ODIS. All deployed airbags and pretensioners replaced. ADAS recalibration after structural or bumper repair. SVM coding on all replaced modules.

front camera

2018

required

Full ODIS scan mandatory. J234 likely replace-only - confirm via ODIS. All deployed airbags and pretensioners replaced. ADAS recalibration after structural or bumper repair. SVM coding on all replaced modules.

side impact sensors

2018

required

Full ODIS scan mandatory. J234 likely replace-only - confirm via ODIS. All deployed airbags and pretensioners replaced. ADAS recalibration after structural or bumper repair. SVM coding on all replaced modules.

all deployed components

2018

required

Full ODIS scan mandatory. J234 likely replace-only - confirm via ODIS. All deployed airbags and pretensioners replaced. ADAS recalibration after structural or bumper repair. SVM coding on all replaced modules.

J234 SRS ACU

2019

required

Full ODIS scan mandatory across all control modules. J234 SRS replace-only after hard deployment in most cases. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

zFAS ADAS ECU

2019

required

Full ODIS scan mandatory across all control modules. J234 SRS replace-only after hard deployment in most cases. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

front radar

2019

required

Full ODIS scan mandatory across all control modules. J234 SRS replace-only after hard deployment in most cases. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

front camera

2019

required

Full ODIS scan mandatory across all control modules. J234 SRS replace-only after hard deployment in most cases. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

side impact sensors

2019

required

Full ODIS scan mandatory across all control modules. J234 SRS replace-only after hard deployment in most cases. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

all deployed airbag and pretensioner components

2019

required

Full ODIS scan mandatory across all control modules. J234 SRS replace-only after hard deployment in most cases. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

J234 SRS

2020

required

Full our diagnostic software scan mandatory. J234 likely replace-only - confirm using our diagnostic software before reset attempt. All deployed airbags and pretensioners replaced. ADAS recalibration required. SVM coding on all replaced modules.

zFAS Gen2

2020

required

Full our diagnostic software scan mandatory. J234 likely replace-only - confirm using our diagnostic software before reset attempt. All deployed airbags and pretensioners replaced. ADAS recalibration required. SVM coding on all replaced modules.

front radar ARS510

2020

required

Full our diagnostic software scan mandatory. J234 likely replace-only - confirm using our diagnostic software before reset attempt. All deployed airbags and pretensioners replaced. ADAS recalibration required. SVM coding on all replaced modules.

front camera EyeQ4

2020

required

Full our diagnostic software scan mandatory. J234 likely replace-only - confirm using our diagnostic software before reset attempt. All deployed airbags and pretensioners replaced. ADAS recalibration required. SVM coding on all replaced modules.

side impact sensors

2020

required

Full our diagnostic software scan mandatory. J234 likely replace-only - confirm using our diagnostic software before reset attempt. All deployed airbags and pretensioners replaced. ADAS recalibration required. SVM coding on all replaced modules.

all deployed components

2020

required

Full our diagnostic software scan mandatory. J234 likely replace-only - confirm using our diagnostic software before reset attempt. All deployed airbags and pretensioners replaced. ADAS recalibration required. SVM coding on all replaced modules.

J234 SRS

2021-2026

required

Full our diagnostic software scan. J234 likely replace-only. All airbags and pretensioners replaced. ADAS recalibration. SVM on all replaced modules.

zFAS Gen2

2021-2026

required

Full our diagnostic software scan. J234 likely replace-only. All airbags and pretensioners replaced. ADAS recalibration. SVM on all replaced modules.

front radar

2021-2026

required

Full our diagnostic software scan. J234 likely replace-only. All airbags and pretensioners replaced. ADAS recalibration. SVM on all replaced modules.

front camera

2021-2026

required

Full our diagnostic software scan. J234 likely replace-only. All airbags and pretensioners replaced. ADAS recalibration. SVM on all replaced modules.

all deployed components

2021-2026

required

Full our diagnostic software scan. J234 likely replace-only. All airbags and pretensioners replaced. ADAS recalibration. SVM on all replaced modules.

Any Module Replacement 22

All ODIS-coded modules - J519 CEM

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

ECM

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

TCM

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

J234 ACU

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

ABS/ESC

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

J518 Kessy

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

zFAS ADAS ECU

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

Virtual Cockpit

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

MMI

2017

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

All ODIS-coded modules

2018

required

ODIS SVM coding required. Factory auth for J519, ECM, J518, AKL. Battery SOC >80% before programming.

All ODIS-coded modules - J519

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

ECM

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

TCM

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

J234

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

ABS/ESC

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

J518

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

zFAS

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

Virtual Cockpit

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

MMI

2019

required

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

All our diagnostic software-coded modules

2020

required

our diagnostic software SVM required. Factory auth for J519, ECM, J518, AKL. Battery SOC >80%. B9.5 prefix (8W2) - do not use B9 (8W0) parts without our diagnostic software VIN verification.

All our diagnostic software-coded modules

2021-2023

required

our diagnostic software SVM required. Factory auth for J519, ECM, J518, AKL. Battery SOC >80%.

All our diagnostic software-coded modules

2024-2026

required

our diagnostic software SVM required. Factory auth for J519, ECM, J518, AKL. Battery SOC >80%. Verify market/build date for correct 2024 part suffix.

Mirror Replacement 5

360-degree surround camera (if equipped)

2017

recommended

If vehicle equipped with surround view cameras integrated in mirror housings, ODIS static calibration with calibration targets required after mirror replacement. Confirm BSD mirror warning LED function after reinstall.

BSD mirror warning LED indication

2017

recommended

If vehicle equipped with surround view cameras integrated in mirror housings, ODIS static calibration with calibration targets required after mirror replacement. Confirm BSD mirror warning LED function after reinstall.

2018-2019

Conditional

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use ODIS-S if applicable.

2020

Yes

Surround view mirror camera recalibration required after mirror R&R. Use ODIS-S.

2021-2026

Conditional

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use ODIS-S if applicable.

Wheel Alignment / Suspension Work 1

ACC front radar (aim angle changes with ride height)

2017

recommended

Front radar aim must be verified via ODIS after any alignment or suspension work that changes front ride height. Even modest camber/caster changes can shift radar aim outside tolerance.

Forward Radar Replacement 1
2017-2019

Yes

Radar module replacement requires alignment/calibration using ODIS-S.

BSM Sensor Replacement 2
2017-2019

Yes

Blind spot monitoring sensor replacement requires calibration using ODIS-S.

2020-2026

Yes

Blind spot monitoring sensor replacement requires calibration using ODIS-S.

MODEL YEARS

Year-by-year details

YearVIN splitInfotainmentWireless CarPlayWireless Android AutoTrim notes
2017VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2018VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2019VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2020VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Audi MMI1Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2021VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Audi MMI1Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2022VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Audi MMI1Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2023VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Audi MMI11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2024VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Audi MMI11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2025VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Audi MMI11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2026VIN pos 4-6 identifies model. Audi WMI: WAU, WA1, WAG. Position 4-6 = model code. Position 10 = model year code.Audi MMI11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
YEAR-BY-YEAR CHANGES

What changes across 2017-2026

Differences versus the generation reference. Years not listed here match the shared platform data on this page.

2020

  • Infotainment: Audi MMI
  • Wireless CarPlay: Yes

2021

  • Infotainment: Audi MMI
  • Wireless CarPlay: Yes

2022

  • Infotainment: Audi MMI
  • Wireless CarPlay: Yes

2023

  • Infotainment: Audi MMI
  • Wireless CarPlay: Yes
  • Wireless Android Auto: Yes

2024

  • Infotainment: Audi MMI
  • Wireless CarPlay: Yes
  • Wireless Android Auto: Yes

2025

  • Infotainment: Audi MMI
  • Wireless CarPlay: Yes
  • Wireless Android Auto: Yes

2026

  • Infotainment: Audi MMI
  • Wireless CarPlay: Yes
  • Wireless Android Auto: Yes

30 ADAS systems documented across the 2017-2026 generation. Rows that apply to only part of the generation carries a year badge.

Filter by year
ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Audi Pre Sense Front, Pre Sense City, Active Lane Assist, Adaptive Cruise Control with Stop & Go, Blind Spot Detection Side Assist (optional), Park Assist

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Pre Sense Front / AEB 2017Front Camera + Radar FusionFusedStatic YES8W0-907-107-B
Active Lane Assist (Spurhalteassistent) 2017Forward CameraCameraStatic YES8W0-907-217-A
Adaptive Cruise Control (ACC) with Stop & Go 2017Front RadarRadarStatic YES8W0-907-561-A
Blind Spot Detection / Side Assist 2017Side RadarRadarStatic + Dynamic YES8W6-907-541-A (L), 8W6-907-542-A (R)
Rear Cross Traffic Alert (RCTA) 2017Side RadarRadarStatic YES-
Park Distance Control (PDC) 2017UltrasonicUltrasonicNone YES-
Pre Sense Front / AEB 2018Front Camera + Radar FusionFusedStatic YES8W0-907-107-B
Active Lane Assist 2018Forward CameraCameraStatic YES8W0-907-217-A
Adaptive Cruise Control (ACC) with Stop & Go 2018Front RadarRadarStatic YES8W0-907-561-A
Blind Spot Detection / Side Assist 2018Side RadarRadarStatic + Dynamic YES8W6-907-541-A (L), 8W6-907-542-A (R)
Park Distance Control (PDC) 2018UltrasonicUltrasonicNone YES-
Pre Sense Front / AEB 2019Front Camera + Radar FusionFusedStatic YES8W0-907-107-B
Active Lane Assist 2019Forward CameraCameraStatic YES8W0-907-217-A
Adaptive Cruise Control (ACC) with Stop & Go 2019Front RadarRadarStatic YES8W0-907-561-A
Blind Spot Detection / Side Assist 2019Side RadarRadarStatic + Dynamic YES8W6-907-541-A (L), 8W6-907-542-A (R)
Park Distance Control (PDC) 2019UltrasonicUltrasonicNone YES-
Pre Sense Front / AEB (zFAS Gen2) 2020Front Camera + Radar FusionFusedStatic YES8W2-907-107-X
Active Lane Assist / Lane Departure Warning 2020Forward CameraCameraStatic YES8W2-907-217-X
Adaptive Cruise Control / AI Traffic Jam Assist 2020Front RadarRadarStatic YES8W2-907-561-X
Blind Spot Detection / Side Assist 2020Side RadarRadarStatic + Dynamic YES8W6-907-541-X (L), 8W6-907-542-X (R)
360-Degree Surround View Camera 2020Surround CameraCameraStatic YESOPTIONAL 4-CAMERA SYSTEM - VERIFY USING OUR DIAGNOSTIC SOFTWARE OPTIONS
Pre Sense Front / AEB (zFAS Gen2) 2021-2022Front Camera + Radar FusionFusedStatic YES8W2-907-107-X
Active Lane Assist 2021Forward CameraCameraStatic YES8W2-907-217-X
Adaptive Cruise Control / AI Traffic Jam Assist 2021Front RadarRadarStatic YES8W2-907-561-X
Blind Spot Detection / Side Assist 2021-2026Side RadarRadarStatic + Dynamic YES8W6-907-541-X (L), 8W6-907-542-X (R)
Active Lane Assist 2022Forward CameraCameraStatic YES8W2-907-217-X
Adaptive Cruise Control / AI Traffic Jam Assist 2022-2026Front RadarRadarStatic YES8W2-907-561-X
Pre Sense Front / AEB (zFAS Gen2) 2023Front Camera + Radar FusionFusedStatic YES8W2-907-107-X
Active Lane Assist 2023-2026Forward CameraCameraStatic YES8W2-907-217-X
Pre Sense Front / AEB (zFAS Gen2) 2024-2026Front Camera + Radar FusionFusedStatic YES8W2-907-107-X
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement 2017 Affected: Front Camera (Active Lane Assist, Pre Sense Front, AEB), zFAS ADAS ECU sensor fusion

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. Calibration target positioned per ODIS work instructions (online target-based static method). SVM coding applied after calibration pass. Approved OEM-equivalent glass only - aftermarket glass rake angle variation causes failure. Both camera and radar must pass before system is operational.

Front Bumper Repair or Replacement 2017 Affected: Front Radar (ACC, Pre Sense Front, AEB), front ultrasonic park sensors

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or radar module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced or bumper repainted over sensors.

Rear Bumper Repair or Replacement 2017 Affected: BSD Side Assist (if equipped), Rear Cross Traffic Alert, rear ultrasonic park sensors

Rear corner side radar (BSD/RCTA) requires ODIS static calibration if modules displaced or replaced. Confirm BSD equipment via ODIS options coding. Rear park sensor adaptation via ODIS if sensors replaced.

Any Collision 2017 Affected: J234 SRS ACU, zFAS ADAS ECU, front radar, front camera, side impact sensors, all deployed airbag and pretensioner components

Full ODIS scan mandatory across all control modules. J234 SRS is replace-only after hard deployment in most cases - confirm via ODIS before attempting reset. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

Any Module Replacement 2017 Affected: All ODIS-coded modules - J519 CEM, ECM, TCM, J234 ACU, ABS/ESC, J518 Kessy, zFAS ADAS ECU, Virtual Cockpit, MMI

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519 CEM, ECM, J518 Kessy, and AKL procedures. Aftermarket tools cannot perform SVM coding. Battery SOC must be adequate (>80%) before any programming session. Inform customer of extended programming time.

Mirror Replacement 2017 Affected: 360-degree surround camera (if equipped), BSD mirror warning LED indication

If vehicle equipped with surround view cameras integrated in mirror housings, ODIS static calibration with calibration targets required after mirror replacement. Confirm BSD mirror warning LED function after reinstall.

Wheel Alignment / Suspension Work 2017 Affected: ACC front radar (aim angle changes with ride height)

Front radar aim must be verified via ODIS after any alignment or suspension work that changes front ride height. Even modest camber/caster changes can shift radar aim outside tolerance.

Forward Radar Replacement 2017-2019

Radar module replacement requires alignment/calibration using ODIS-S.

BSM Sensor Replacement 2017-2019

Blind spot monitoring sensor replacement requires calibration using ODIS-S.

Windshield Replacement 2018 Affected: Front Camera, Pre Sense Front, AEB, Active Lane Assist, zFAS sensor fusion

ODIS static target-based calibration required after windshield R&R. ODIS work order required first, SVM coding applied after calibration pass. OEM-equivalent glass only.

Front Bumper Repair or Replacement 2018 Affected: Front Radar (ACC, Pre Sense, AEB), front park sensors

Front 77GHz radar static calibration via ODIS. Inspect radar bracket. Park sensor ODIS adaptation if sensors replaced.

Rear Bumper Repair or Replacement 2018 Affected: BSD Side Assist (if equipped), Rear Cross Traffic Alert, rear park sensors

Rear corner side radar ODIS calibration if displaced or replaced. Park sensor adaptation via ODIS.

Any Collision 2018 Affected: J234 SRS, zFAS ADAS, front radar, front camera, side impact sensors, all deployed components

Full ODIS scan mandatory. J234 likely replace-only - confirm via ODIS. All deployed airbags and pretensioners replaced. ADAS recalibration after structural or bumper repair. SVM coding on all replaced modules.

Any Module Replacement 2018 Affected: All ODIS-coded modules

ODIS SVM coding required. Factory auth for J519, ECM, J518, AKL. Battery SOC >80% before programming.

Mirror Replacement 2018-2019

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use ODIS-S if applicable.

Windshield Replacement 2019 Affected: Front Camera (Active Lane Assist, Pre Sense Front, AEB), zFAS ADAS ECU

ODIS static calibration target procedure required after windshield R&R on B9 A4. ODIS work order must be created before calibration begins. SVM coding applied after calibration pass. OEM-equivalent glass only - aftermarket glass rake variation causes failure.

Front Bumper Repair or Replacement 2019 Affected: Front Radar (ACC, Pre Sense Front, AEB), front ultrasonic park sensors

Front radar (77GHz Continental ARS4-B) static calibration required via ODIS after any front bumper work or module replacement. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. Park sensor adaptation via ODIS if sensors replaced.

Rear Bumper Repair or Replacement 2019 Affected: BSD Side Assist (if equipped), rear ultrasonic park sensors

Rear corner side radar (BSD) requires ODIS static calibration if displaced or replaced. Confirm BSD equipment via ODIS options. Rear park sensor adaptation via ODIS if sensors replaced.

Any Collision 2019 Affected: J234 SRS ACU, zFAS ADAS ECU, front radar, front camera, side impact sensors, all deployed airbag and pretensioner components

Full ODIS scan mandatory across all control modules. J234 SRS replace-only after hard deployment in most cases. All deployed airbags and pyrotechnic pretensioners must be replaced. ADAS recalibration required after any structural or bumper repair. SVM coding required on all replaced modules.

Any Module Replacement 2019 Affected: All ODIS-coded modules - J519, ECM, TCM, J234, ABS/ESC, J518, zFAS, Virtual Cockpit, MMI

ODIS SVM coding required for all module replacements on MLB Evo. Factory authorization required for J519, ECM, J518, and AKL procedures. Battery SOC must be adequate (above 80%) before any programming session.

Windshield Replacement 2020 Affected: Front Camera (EyeQ4), Pre Sense Front, AEB, Active Lane Assist, AI Traffic Jam Assist (if equipped)

our diagnostic software static target calibration required. Use B9.5-specific procedure - EyeQ4 calibration parameters differ from B9 EyeQ3. our diagnostic software work order first, SVM coding after pass. OEM-equivalent glass only. AI Traffic Jam Assist unavailable until both camera and radar pass.

Front Bumper Repair or Replacement 2020 Affected: Front Radar ARS510 (ACC, AEB, AI Traffic Jam Assist), front park sensors

ARS510 static calibration using our diagnostic software after bumper work. Inspect radar bracket for deformation. Park sensor our diagnostic software adaptation if sensors replaced.

Rear Bumper Repair or Replacement 2020 Affected: BSD Side Assist (if equipped), RCTA, rear park sensors

Rear side radar our diagnostic software calibration if displaced or replaced. Park sensor adaptation using our diagnostic software.

Any Collision 2020 Affected: J234 SRS, zFAS Gen2, front radar ARS510, front camera EyeQ4, side impact sensors, all deployed components

Full our diagnostic software scan mandatory. J234 likely replace-only - confirm using our diagnostic software before reset attempt. All deployed airbags and pretensioners replaced. ADAS recalibration required. SVM coding on all replaced modules.

Any Module Replacement 2020 Affected: All our diagnostic software-coded modules

our diagnostic software SVM required. Factory auth for J519, ECM, J518, AKL. Battery SOC >80%. B9.5 prefix (8W2) - do not use B9 (8W0) parts without our diagnostic software VIN verification.

BSM Sensor Replacement 2020-2026

Blind spot monitoring sensor replacement requires calibration using ODIS-S.

Mirror Replacement 2020

Surround view mirror camera recalibration required after mirror R&R. Use ODIS-S.

Windshield Replacement 2021 Affected: Front Camera (EyeQ4), Pre Sense Front, AEB, Active Lane Assist, AI Traffic Jam Assist

our diagnostic software static target calibration required. B9.5 calibration procedure (EyeQ4). Work order first, SVM after pass. OEM glass only.

Front Bumper Repair or Replacement 2021 Affected: Front Radar ARS510, ACC, AEB, AI Traffic Jam Assist, front park sensors

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor adaptation if replaced.

Any Collision 2021-2026 Affected: J234 SRS, zFAS Gen2, front radar, front camera, all deployed components

Full our diagnostic software scan. J234 likely replace-only. All airbags and pretensioners replaced. ADAS recalibration. SVM on all replaced modules.

Any Module Replacement 2021-2023 Affected: All our diagnostic software-coded modules

our diagnostic software SVM required. Factory auth for J519, ECM, J518, AKL. Battery SOC >80%.

Rear Bumper Repair or Replacement 2021-2026

BSD radar alignment required after rear bumper R&R. Use ODIS-S.

Mirror Replacement 2021-2026

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use ODIS-S if applicable.

Windshield Replacement 2022-2023 Affected: Front Camera (EyeQ4), Pre Sense Front, AEB, Active Lane Assist, AI Traffic Jam Assist

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only.

Front Bumper Repair or Replacement 2022-2026 Affected: Front Radar ARS510 (ACC, AEB, AI Traffic Jam Assist), front park sensors

ARS510 static calibration using our diagnostic software. Inspect radar bracket. Park sensor our diagnostic software adaptation if replaced.

Windshield Replacement 2024-2026 Affected: Front Camera (EyeQ4), Pre Sense Front, AEB, Active Lane Assist, AI Traffic Jam Assist

our diagnostic software static target calibration required. B9.5 EyeQ4 procedure. Work order first, SVM after pass. OEM glass only. Verify market/build date for 2024 to confirm correct procedure.

Any Module Replacement 2024-2026 Affected: All our diagnostic software-coded modules

our diagnostic software SVM required. Factory auth for J519, ECM, J518, AKL. Battery SOC >80%. Verify market/build date for correct 2024 part suffix.

ECU ACCESS

ECU and TCU access paths by engine

Available access data covers 9 ECU or TCU families across 21 engine rows. Final service is still confirmed by VIN, module label, and installed software.

Shown access methods: OBD, BENCH, BOOT.

EDC17C74

Bosch - ECU / PCM

OBD BENCH BOOT
View 2 engine records
  • 2017-2024 2.0L TDI (DET) - 193 PS - Diesel
  • 2017-2024 2.0L TDI CR (DEUA) - 150 PS - Diesel

MD1CS004

Bosch - ECU / PCM

OBD BENCH
View 2 engine records
  • 2017-2024 2.0L 40 TDI CR (DTPA) - 204 PS - Diesel
  • 2017-2024 2.0L TDI (190) (CNHA) - 191 PS - Diesel

MED17.1.10

Bosch - ECU / PCM

OBD BENCH BOOT
View 3 engine records
  • 2017-2024 2.0L TFSI (CVKB) - 190 PS - Petrol
  • 2017-2024 2.0L TFSI quattro (CPMB) - 220 PS - Petrol
  • 2017-2024 2.0L TFSI quattro flexible fuel (CPMB) - 220 PS - Hybrid

MED17.1.61

Bosch - ECU / PCM

OBD BENCH BOOT
View 1 engine record
  • 2017-2024 1.4L TFSI (CVNA) - 152 PS - Petrol

MG1CS001

Bosch - ECU / PCM

OBD BENCH
View 2 engine records
  • 2017-2024 2.0L 40 TFSI (DEMA) - 190 PS - Petrol
  • 2017-2024 2.0L 40 TFSI (DKNA) - 245 PS - Petrol

MG1CS011

Bosch - ECU / PCM

OBD BENCH
View 1 engine record
  • 2017-2024 2.0L 35TFSI 16v MHEV (DMSB) - 150 PS - Petrol

MG1CS111

Bosch - ECU / PCM

OBD BENCH
View 1 engine record
  • 2017-2024 2.0L 40 TFSI (DEMA) - 190 PS - Petrol

SIMOS18.1

Continental - ECU / PCM

OBD BOOT
View 2 engine records
  • 2017-2024 2.0L 40 TFSI (DEMA) - 190 PS - Petrol
  • 2017-2024 2.0L TFSI (CVKB) - 190 PS - Petrol

DL382-7F

Temic - TCU / TCM

OBD BENCH
View 7 engine records
  • 2017-2024 1.4L TFSI (CVNA) - 150 PS - Petrol
  • 2017-2024 2.0L TFSI (CVKB) - 190 PS - Petrol
  • 2017-2024 2.0L TFSI (CYRB) - 252 PS - Petrol
  • 2017-2024 3.0L TDI (CSWB) - 218 PS - Diesel
  • 2017-2024 3.0L TDI (DETA) - 218 PS - Diesel
  • 2017-2024 3.0L TDI CR (CRTC) - 272 PS - Diesel
  • 2017-2024 3.0L TFSI (DEUA) - 272 PS - Diesel

12 gateway, immobilizer, and security items documented across the 2017-2026 generation.

Gateway / Security Modules

Central Gateway Module Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Manufacturer
STMicroelectronics
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
ST10F269
Notes
AMP Notes: Read/Write
Central Gateway Module Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3380
Notes
Compatibility label: A4/A5/Q5. BCM Notes: Read/Write
Central Gateway Module Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026

Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.

Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3548 2018
Notes
Compatibility label: A4L. Headlight modules Notes: Read/Write
ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
MLB Evo unibody; steel and aluminum composite; B9 pre-facelift (2017-2019)
OBD Protocol
ISO 15765-4 CAN; UDS (ISO 14229); ODIS proprietary SVM extensions
CAN Architecture
CAN (high-speed powertrain + chassis); FlexRay (zFAS ADAS on equipped builds); MOST150 (infotainment); LIN (body subsystems); LVDS (Virtual Cockpit display)
Infotainment
MMI Navigation Plus (MIB2); Virtual Cockpit 12.3-inch TFT (Sport/S line/Prestige)
OTA Capable
No
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Available
Reviewed coverage: 2017-2026 - 1.4L TFSI (CVNA), 2.0 TFSI g-tron, 2.0L 35 TDI CR (DEUA), 2.0L 35 TFSI (EA888), 2.0L 35TFSI 16v MHEV (DMSB), 2.0L 40 TDI CR (DETA), 2.0L 40 TDI CR (DTPA), 2.0L 40 TFSI (DEMA), 2.0L 40 TFSI (DKNA), 2.0L 40 TFSI (EA888), 2.0L 45 TFSI MHEV (DMTA), 2.0L MHEV (40 TFSI), 2.0L TDI (190) (CNHA), 2.0L TDI (DET), 2.0L TDI CR (DEUA), 2.0L TFSI (CVKB), 2.0L TFSI (CYRB), 2.0L TFSI quattro (CPMB), 2.0L TFSI quattro flexible fuel (CPMB), 2.0L TFSI ultra, 3.0L 45 TDI CR (DCPC), 3.0L 45 TDI CR (DDVE), 3.0L 45 TDI CR (DEND), 3.0L TDI (CSWB), 3.0L TDI CR (CRTC), 3.0L V6 50TDI 24v (DHXA), 30 TDI (2.0), 35 TDI (2.0), 35 TFSI (1.5), 35 TFSI (2.0), 40 TDI (2.0), 40 TFSI (2.0), 40 TFSI g-tron, 45 TDI (3.0), 45 TFSI (2.0), 45 TFSI (2.0) MHEV, 50 TDI (3.0).
Confirm the exact engine, ECU, and any prerequisite access method before service.
Confirmation is limited to reviewed year/engine rows; other variants require confirmation.
WHAT WE RESOLVE

B9 (2017-2026) common module and ADAS issues

  • ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include Pre Sense Front / AEB (2017), Active Lane Assist (Spurhalteassistent) (2017), Adaptive Cruise Control (ACC) with Stop & Go (2017), and Blind Spot Detection / Side Assist (2017). Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve Airbag Control Unit (ACU) (2017-2025) and Airbag Control Unit (ACU) (2026). Part numbers and crash-data workflow are confirmed for the exact year/VIN.
  • Replacement module setup ECU/PCM replacement programming, BCM configuration, TCU/TCM cloning, ABS/EBCM setup are represented in the merged generation data. Rows with year ranges do not apply to every model year; verify by VIN.
FREQUENTLY ASKED QUESTIONS

FAQ

Can you program Audi A4 (2017-2026) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Audi A4 (2017-2026). The merged generation data includes ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS coverage. Rows marked with a year range apply only to that part of the span; unmarked rows are present across the merged generation data.

Which modules are documented for Audi A4 (2017-2026)?

The Audi A4 (2017-2026) generation currently shows 52 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS modules include Airbag Control Unit (ACU) (2017-2025) and Airbag Control Unit (ACU) (2026). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 8W0-959-655 (2017-2025) - confirm for your exact year/VIN.

Does Audi A4 (2017-2026) need ADAS calibration after glass or collision work?

The merged generation data documents 30 ADAS systems, including Pre Sense Front / AEB (2017), Active Lane Assist (Spurhalteassistent) (2017), Adaptive Cruise Control (ACC) with Stop & Go (2017), Blind Spot Detection / Side Assist (2017), and Rear Cross Traffic Alert (RCTA) (2017). Calibration triggers include Windshield Replacement (2017), Front Bumper Repair or Replacement (2017), Rear Bumper Repair or Replacement (2017), and Any Collision (2017). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Audi A4 (2017-2026)?

Yes. The generation data includes 4 SRS records, including Airbag Control Unit (ACU) (2017-2025) and Airbag Control Unit (ACU) (2026). Bench reset, cloning, and replacement setup are handled after part-number review. Any SRS part number shown for this generation is planning data only - confirm for your exact year/VIN. Reference part number: 8W0-959-655 (2017-2025) - confirm for your exact year/VIN.

Do all Audi A4 (2017-2026) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2017-2026; any row that does not span all data-bearing years is printed with its year range or treated as varies by year - verify by VIN. Part numbers always require exact year/VIN confirmation before ordering, cloning, or programming.

How long does service take for Audi A4 (2017-2026)?

Most programming, cloning, SRS, and calibration jobs are quoted after VIN, DTC, part number, and repair-scope review. Labor time varies by year - verify by VIN before scheduling. Mail-in module service is available nationwide. Exact service eligibility is confirmed from the year, VIN, module, and requested scope.

Is Audi A4 (2017-2026) service mobile or mail-in?

Mobile service covers DFW on-vehicle diagnostics, post-repair coding, and supported module work. Mail-in module service is available nationwide. We confirm the active path for your exact year, VIN, module, and requested scope before service.

OTHER GENERATIONS

More A4 generations

B8 2009-2016 B9 2017-2026 You are here
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