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2022-2026 Audi Q4 e-tron Generation Guide

Audi Q4 e-tron 1st Gen MEB (2022-2026) ADAS Calibration & Module Programming

Covers model years 2022-2026 - one service guide for the whole generation.

Full ADAS calibration, module programming, and key security work for every Audi Q4 e-tron built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.

  • Platform Volkswagen Group MEB (Modular Electric Drive Matrix)
  • CAN Architecture HS-CAN + CANFD; VW Group MEB network; OBD2 DLC Pin 6/14
  • Security Audi Advanced Key PEPS; NFC digital key; KESSY module; rolling code

The ADAS, module, and security rows below are consolidated across the full 2022-2026 generation. A year badge marks rows that apply only to part of the span; rows without a badge apply to every year. Year-specific differences are summarized under “What changes across 2022-2026”.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2026 Audi Q4-E-Tron. On this vehicle we cover documented systems include Forward Camera (Mobileye EyeQ4) - Q4 e-tron, Forward Radar (Bosch MRR, 77GHz) - Q4 e-tron, and Blind Spot Monitor / Side Assist - Q4 e-tron, this Volkswagen Group MEB (Modular Electric Drive Matrix) platform vehicle, VW Group KESSY Gen 4; MEB security gateway immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform
Volkswagen Group MEB (Modular Electric Drive Matrix)
Production
2022-present
Trim Levels
Available in multiple trim levels and engine configurations for 2026 (Electric Vehicle - no combustion engine variants). Confirm PR codes via ETKA or ODIS to identify installed driver-assistance packages.
Drivetrain
RWD / AWD
Engine
-
CAN Speed
HS-CAN + CANFD; VW Group MEB network; OBD2 DLC Pin 6/14
Feature availability 3

Audi Driver Assistance: Pre Sense Front, Adaptive Cruise Control, Lane Keeping A

Available

Calibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.

Immobilizer: VW Group KESSY Gen 4

Standard

Key programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.

Platform: Volkswagen Group MEB (Modular Electric Drive Matrix)

Confirmed

Verify platform code matches when cross-referencing part numbers across model years.

TOOL ACCESS MATRIX

Tool access for this exact year

Representative tool access paths for this exact model year, gated by the vehicle data and source packet we currently trust.

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.

OEM subscription required

Make-level OEM tool map plus exact-year gateway and ADAS fields.

ADAS scan, setup, and verification

Autel, Launch Tech, Topdon

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

Tool subscription required

Service-level scanner-vendor source packet plus exact-year ADAS records.

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

Bench programmer source packet plus exact-year module/security records.

PLATFORM

Know this platform

This platform uses HS-CAN + CANFD; VW Group MEB network; OBD2 DLC Pin 6/14 with ISO 15765-4 CAN (500 kbps).

CAN
HS-CAN + CANFD; VW Group MEB network; OBD2 DLC Pin 6/14
OBD
ISO 15765-4 CAN (500 kbps)
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - MEB platform not ported

Not in openpilot support tree as of April 2026. MEB EV not supported.

GENERATION SERVICE SNAPSHOT

Generation service summary for Audi Q4 e-tron 1st Gen MEB (2022-2026)

Generation coverage

This page consolidates Audi Q4 e-tron service data for 2022-2026 across 5 model years; 5 years have merged CCT data.

Choose a year

ADAS coverage

Merged ADAS coverage includes 5 system records, including Forward Camera (Mobileye EyeQ4) - Q4 e-tron, Forward Radar (Bosch MRR, 77GHz) - Q4 e-tron, Blind Spot Monitor / Side Assist - Q4 e-tron, and Rear View Camera - Q4 e-tron. Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 9 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 43 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.

View modules

Gateway and security

Gateway, immobilizer, and key-security coverage includes 5 merged records. Security procedures vary by year - verify by VIN.

View security

Core Auto Logic capability

Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, security-access planning, and mail-in bench work for the Audi Q4 e-tron 2022-2026 span, with exact-year validation before service.

Get a quote
CALIBRATION

Do I need calibration?

Windshield Replacement 5

Front Camera (mono Q8 50 / dual Q8 55 + SQ8)

2022-2026

required

Verify mono vs dual camera using our diagnostic software VIN before calibration. our diagnostic software static target calibration required. Work order first, SVM after pass. OEM glass only. HV safety before front-end work. Confirm 2024 our diagnostic software calibration procedure version for build date.

Pre Sense Front

2022-2026

required

Verify mono vs dual camera using our diagnostic software VIN before calibration. our diagnostic software static target calibration required. Work order first, SVM after pass. OEM glass only. HV safety before front-end work. Confirm 2024 our diagnostic software calibration procedure version for build date.

AEB

2022-2026

required

Verify mono vs dual camera using our diagnostic software VIN before calibration. our diagnostic software static target calibration required. Work order first, SVM after pass. OEM glass only. HV safety before front-end work. Confirm 2024 our diagnostic software calibration procedure version for build date.

Active Lane Assist

2022-2026

required

Verify mono vs dual camera using our diagnostic software VIN before calibration. our diagnostic software static target calibration required. Work order first, SVM after pass. OEM glass only. HV safety before front-end work. Confirm 2024 our diagnostic software calibration procedure version for build date.

AI TJA (Q8 55/SQ8 Prestige)

2022-2026

required

Verify mono vs dual camera using our diagnostic software VIN before calibration. our diagnostic software static target calibration required. Work order first, SVM after pass. OEM glass only. HV safety before front-end work. Confirm 2024 our diagnostic software calibration procedure version for build date.

Front Bumper Repair or Replacement 4

Front Radar ARS510 (ACC

2022-2026

required

ARS510 static calibration using our diagnostic software. HV cables in front apron - HV de-energization required before bumper removal. Park sensor adaptation if replaced.

AEB

2022-2026

required

ARS510 static calibration using our diagnostic software. HV cables in front apron - HV de-energization required before bumper removal. Park sensor adaptation if replaced.

AI TJA)

2022-2026

required

ARS510 static calibration using our diagnostic software. HV cables in front apron - HV de-energization required before bumper removal. Park sensor adaptation if replaced.

front park sensors

2022-2026

required

ARS510 static calibration using our diagnostic software. HV cables in front apron - HV de-energization required before bumper removal. Park sensor adaptation if replaced.

HV System Service (BMS / Inverter / OBC / Battery) 6

J840 BMS

2022-2026

required

CRITICAL HV SAFETY: MSD + 5-min discharge mandatory. our diagnostic software SVM + factory authorization for all HV modules. 95kWh / 106kWh / 114kWh BMS and battery packs are NOT interchangeable - verify using our diagnostic software VIN. SQ8 e-tron 114kWh has unique BMS and VCU coding. Check PSS after any collision.

VCU

2022-2026

required

CRITICAL HV SAFETY: MSD + 5-min discharge mandatory. our diagnostic software SVM + factory authorization for all HV modules. 95kWh / 106kWh / 114kWh BMS and battery packs are NOT interchangeable - verify using our diagnostic software VIN. SQ8 e-tron 114kWh has unique BMS and VCU coding. Check PSS after any collision.

J741/J742/J743

2022-2026

required

CRITICAL HV SAFETY: MSD + 5-min discharge mandatory. our diagnostic software SVM + factory authorization for all HV modules. 95kWh / 106kWh / 114kWh BMS and battery packs are NOT interchangeable - verify using our diagnostic software VIN. SQ8 e-tron 114kWh has unique BMS and VCU coding. Check PSS after any collision.

OBC

2022-2026

required

CRITICAL HV SAFETY: MSD + 5-min discharge mandatory. our diagnostic software SVM + factory authorization for all HV modules. 95kWh / 106kWh / 114kWh BMS and battery packs are NOT interchangeable - verify using our diagnostic software VIN. SQ8 e-tron 114kWh has unique BMS and VCU coding. Check PSS after any collision.

95kWh/106kWh/114kWh HV battery pack

2022-2026

required

CRITICAL HV SAFETY: MSD + 5-min discharge mandatory. our diagnostic software SVM + factory authorization for all HV modules. 95kWh / 106kWh / 114kWh BMS and battery packs are NOT interchangeable - verify using our diagnostic software VIN. SQ8 e-tron 114kWh has unique BMS and VCU coding. Check PSS after any collision.

PSS

2022-2026

required

CRITICAL HV SAFETY: MSD + 5-min discharge mandatory. our diagnostic software SVM + factory authorization for all HV modules. 95kWh / 106kWh / 114kWh BMS and battery packs are NOT interchangeable - verify using our diagnostic software VIN. SQ8 e-tron 114kWh has unique BMS and VCU coding. Check PSS after any collision.

Mirror Replacement 4

Side Cameras (360 surround view

2022-2026

required

Mirror side cameras require our diagnostic software static calibration with targets. Virtual exterior mirror replacement requires our diagnostic software SVM coding and calibration. All 4 cameras must pass for 360 view.

AI TJA)

2022-2026

required

Mirror side cameras require our diagnostic software static calibration with targets. Virtual exterior mirror replacement requires our diagnostic software SVM coding and calibration. All 4 cameras must pass for 360 view.

Virtual Exterior Mirror cameras (if equipped)

2022-2026

required

Mirror side cameras require our diagnostic software static calibration with targets. Virtual exterior mirror replacement requires our diagnostic software SVM coding and calibration. All 4 cameras must pass for 360 view.

BSD mirror LED

2022-2026

required

Mirror side cameras require our diagnostic software static calibration with targets. Virtual exterior mirror replacement requires our diagnostic software SVM coding and calibration. All 4 cameras must pass for 360 view.

Any Collision 6

J234 SRS

2022-2026

required

CRITICAL: HV system integrity check first (cable insulation, battery enclosure, connector integrity). PSS check using our diagnostic software DTC. Full our diagnostic software scan mandatory. J234 likely replace-only. All deployed airbags and pyrotechnic pretensioners replaced. Complete ADAS recalibration. SVM coding on all replaced modules. Do not deliver until HV system safety is confirmed by qualified HV technician.

zFAS Gen2

2022-2026

required

CRITICAL: HV system integrity check first (cable insulation, battery enclosure, connector integrity). PSS check using our diagnostic software DTC. Full our diagnostic software scan mandatory. J234 likely replace-only. All deployed airbags and pyrotechnic pretensioners replaced. Complete ADAS recalibration. SVM coding on all replaced modules. Do not deliver until HV system safety is confirmed by qualified HV technician.

all ADAS sensors

2022-2026

required

CRITICAL: HV system integrity check first (cable insulation, battery enclosure, connector integrity). PSS check using our diagnostic software DTC. Full our diagnostic software scan mandatory. J234 likely replace-only. All deployed airbags and pyrotechnic pretensioners replaced. Complete ADAS recalibration. SVM coding on all replaced modules. Do not deliver until HV system safety is confirmed by qualified HV technician.

PSS

2022-2026

required

CRITICAL: HV system integrity check first (cable insulation, battery enclosure, connector integrity). PSS check using our diagnostic software DTC. Full our diagnostic software scan mandatory. J234 likely replace-only. All deployed airbags and pyrotechnic pretensioners replaced. Complete ADAS recalibration. SVM coding on all replaced modules. Do not deliver until HV system safety is confirmed by qualified HV technician.

HV system integrity

2022-2026

required

CRITICAL: HV system integrity check first (cable insulation, battery enclosure, connector integrity). PSS check using our diagnostic software DTC. Full our diagnostic software scan mandatory. J234 likely replace-only. All deployed airbags and pyrotechnic pretensioners replaced. Complete ADAS recalibration. SVM coding on all replaced modules. Do not deliver until HV system safety is confirmed by qualified HV technician.

all deployed components

2022-2026

required

CRITICAL: HV system integrity check first (cable insulation, battery enclosure, connector integrity). PSS check using our diagnostic software DTC. Full our diagnostic software scan mandatory. J234 likely replace-only. All deployed airbags and pyrotechnic pretensioners replaced. Complete ADAS recalibration. SVM coding on all replaced modules. Do not deliver until HV system safety is confirmed by qualified HV technician.

Any Module Replacement 1

All our diagnostic software-coded modules

2022-2026

required

our diagnostic software SVM coding required for all module replacements. Factory authorization required for J519, J518, VCU, BMS, inverters, and AKL. HV de-energization for all HV-connected module work. Battery size (95/106/114kWh) and drivetrain variant (FWD/AWD/tri-motor) affect VCU and BMS coding - always verify using our diagnostic software VIN. Note: extended programming time expected for HV modules.

Forward Radar Replacement 1
2022-2026

Yes

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

Rear Bumper Repair or Replacement 1
2022-2026

Yes

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

BSM Sensor Replacement 1
2022-2026

Yes

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

MODEL YEARS

Year-by-year details

YearTrim notes
2022Available in multiple trim levels and engine configurations for 2022 (Electric Vehicle - no combustion engine variants). Confirm PR codes via ETKA or ODIS to identify installed driver-assistance packages.
2023Available in multiple trim levels and engine configurations for 2023 (Electric Vehicle - no combustion engine variants). Confirm PR codes via ETKA or ODIS to identify installed driver-assistance packages.
2024Available in multiple trim levels and engine configurations for 2024 (Electric Vehicle - no combustion engine variants). Confirm PR codes via ETKA or ODIS to identify installed driver-assistance packages.
2025Available in multiple trim levels and engine configurations for 2025 (Electric Vehicle - no combustion engine variants). Confirm PR codes via ETKA or ODIS to identify installed driver-assistance packages.
2026Available in multiple trim levels and engine configurations for 2026 (Electric Vehicle - no combustion engine variants). Confirm PR codes via ETKA or ODIS to identify installed driver-assistance packages.
YEAR-BY-YEAR CHANGES

What changes across 2022-2026

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

2022

  • Trims: Available in multiple trim levels and engine configurations for 2022 (Electric Vehicle - no combustion engine variants). Confirm PR codes...

2023

  • Trims: Available in multiple trim levels and engine configurations for 2023 (Electric Vehicle - no combustion engine variants). Confirm PR codes...

2024

  • Trims: Available in multiple trim levels and engine configurations for 2024 (Electric Vehicle - no combustion engine variants). Confirm PR codes...

2025

  • Trims: Available in multiple trim levels and engine configurations for 2025 (Electric Vehicle - no combustion engine variants). Confirm PR codes...

5 ADAS systems documented across 2022-2026. Rows that apply to only part of the generation carry a year badge.

Filter by year
ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Audi Driver Assistance: Pre Sense Front, Adaptive Cruise Control, Lane Keeping Assist, Side Assist (Blind Spot Monitoring), Rear Traffic Alert, Park Assist

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward Camera (Mobileye EyeQ4) - Q4 e-tronForward CameraCameraStatic YES-
Forward Radar (Bosch MRR, 77GHz) - Q4 e-tronFront RadarRadarStatic + Dynamic YES-
Blind Spot Monitor / Side Assist - Q4 e-tronSide RadarRadarStatic + Dynamic YES-
Rear View Camera - Q4 e-tronRear CameraCameraStatic YES-
Park Distance Control (PDC) - Q4 e-tronUltrasonicUltrasonicNone YES-
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: Front Camera (mono Q8 50 / dual Q8 55 + SQ8), Pre Sense Front, AEB, Active Lane Assist, AI TJA (Q8 55/SQ8 Prestige)

Verify mono vs dual camera using our diagnostic software VIN before calibration. our diagnostic software static target calibration required. Work order first, SVM after pass. OEM glass only. HV safety before front-end work. Confirm 2024 our diagnostic software calibration procedure version for build date.

Front Bumper Repair or Replacement Affected: Front Radar ARS510 (ACC, AEB, AI TJA), front park sensors

ARS510 static calibration using our diagnostic software. HV cables in front apron - HV de-energization required before bumper removal. Park sensor adaptation if replaced.

HV System Service (BMS / Inverter / OBC / Battery) Affected: J840 BMS, VCU, J741/J742/J743, OBC, 95kWh/106kWh/114kWh HV battery pack, PSS

CRITICAL HV SAFETY: MSD + 5-min discharge mandatory. our diagnostic software SVM + factory authorization for all HV modules. 95kWh / 106kWh / 114kWh BMS and battery packs are NOT interchangeable - verify using our diagnostic software VIN. SQ8 e-tron 114kWh has unique BMS and VCU coding. Check PSS after any collision.

Mirror Replacement Affected: Side Cameras (360 surround view, AI TJA), Virtual Exterior Mirror cameras (if equipped), BSD mirror LED

Mirror side cameras require our diagnostic software static calibration with targets. Virtual exterior mirror replacement requires our diagnostic software SVM coding and calibration. All 4 cameras must pass for 360 view.

Any Collision Affected: J234 SRS, zFAS Gen2, all ADAS sensors, PSS, HV system integrity, all deployed components

CRITICAL: HV system integrity check first (cable insulation, battery enclosure, connector integrity). PSS check using our diagnostic software DTC. Full our diagnostic software scan mandatory. J234 likely replace-only. All deployed airbags and pyrotechnic pretensioners replaced. Complete ADAS recalibration. SVM coding on all replaced modules. Do not deliver until HV system safety is confirmed by qualified HV technician.

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

our diagnostic software SVM coding required for all module replacements. Factory authorization required for J519, J518, VCU, BMS, inverters, and AKL. HV de-energization for all HV-connected module work. Battery size (95/106/114kWh) and drivetrain variant (FWD/AWD/tri-motor) affect VCU and BMS coding - always verify using our diagnostic software VIN. Note: extended programming time expected for HV modules.

Forward Radar Replacement

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

Rear Bumper Repair or Replacement

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

BSM Sensor Replacement

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

MODULE COVERAGE

Modules we program on this generation

43 documented Audi Q4 e-tron modules across 2022-2026. Open a group for part numbers, programming protocol, security notes, and clone support.

SRS MODULES

SRS Modules

Airbag Control Unit (ACU) Verify by VIN x1

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-959-655-X, GEA-959-655-X (SQ8 E-TRON)
LOCATION
Under center console, floor tunnel
MFG
Bosch
CHIP/MCU
Bosch SDM
NOTES
Replace-only after hard deployment. HV safety check before work near J234. our diagnostic software DTC clear and SVM coding post-replacement. Factory authorization required. All pyrotechnic pretensioners replaced. Verify 4KE vs GEA prefix and build date for 2024.
Pyrotechnic Safety Switch (PSS) x2
Part 1 Verify by VIN 2022-2025 HV battery junction box, under vehicle floor

_years covers only 2022-2025 for this generation

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025

Always match the full part number before buying a used module.

LOCATION
HV battery junction box, under vehicle floor
MFG
Autoliv / Bosch
CHIP/MCU
N/A - pyrotechnic HV interlock
NOTES
Single-use HV circuit interrupter. Must be replaced after PSS activation. Check our diagnostic software DTC after any collision. our diagnostic software SVM coding required after replacement.
4F0614517F Verify by VIN 2026 HV battery junction box, under vehicle floor

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PART
4F0614517F
LOCATION
HV battery junction box, under vehicle floor
MFG
Autoliv / Bosch
CHIP/MCU
N/A - pyrotechnic HV interlock
NOTES
Single-use HV circuit interrupter. Must be replaced after PSS activation. Check our diagnostic software DTC after any collision. our diagnostic software SVM coding required after replacement.
Occupant Detection System (ODS - J706) x2
Part 1 Verify by VIN 2022-2025

_years covers only 2022-2025 for this generation

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025

Always match the full part number before buying a used module.

NOTES
Passenger seat ODS mat (J706). ODIS basic settings calibration after seat R&R.
4F0614517D Verify by VIN 2026

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PART
4F0614517D
NOTES
Passenger seat ODS mat (J706). ODIS basic settings calibration after seat R&R.
ACM / SRS Module 2026 x3
4F0614517C Verify by VIN Under center console, floor tunnel

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PART
4F0614517C
LOCATION
Under center console, floor tunnel
CHIP/MCU
95320
NOTES
OEM part 4F0614517C. Also fits: 4F0614517B,4F0614517D. Memory chip: 95320. Crash data clear supported.
4F0614517F Verify by VIN Under center console, floor tunnel

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PART
4F0614517F
LOCATION
Under center console, floor tunnel
CHIP/MCU
95320
NOTES
OEM part 4F0614517F. Also fits: 4F0614517E. Memory chip: 95320. Crash data clear supported.
4F0614517G Verify by VIN Under center console, floor tunnel

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PART
4F0614517G
LOCATION
Under center console, floor tunnel
CHIP/MCU
95320
NOTES
OEM part 4F0614517G (verify fitment via VIN). Memory chip: 95320. Crash data clear supported.
SRS Control Unit (variant) 2026 x2
4F0614517B Verify by VIN

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PART
4F0614517B
CHIP/MCU
95320
NOTES
PN variant added from srs_gaps research (confidence: High)
4F0614517E Verify by VIN

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PART
4F0614517E
CHIP/MCU
95320
NOTES
PN variant added from srs_gaps research (confidence: High)
ECU MODULES

ECU Modules

Front Inverter J741 (Q8 e-tron 50 FWD / Q8 e-tron 55 AWD) Verify by VIN 4KE-906-961-X

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-906-961-X
PROTOCOL
ODIS SVM
CODING
Yes
CLONE
No
CHIP/MCU
Continental / Bosch BEV inverter ECU
NOTES
our diagnostic software + factory authorization. SVM mandatory. HV de-energization required. Q8 e-tron 50 (FWD): J741 is sole inverter. Q8 e-tron 55 (AWD): J741 is front inverter. Verify FWD vs AWD using our diagnostic software VIN before ordering - different module coding. Motor calibration required after replacement.
Rear Inverter J742 (Q8 e-tron 55 AWD only) Verify by VIN 4KE-906-962-X

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-906-962-X
PROTOCOL
ODIS SVM
CODING
Yes
CLONE
No
CHIP/MCU
Continental / Bosch BEV inverter ECU
NOTES
Q8 e-tron 55 AWD only. Not present on Q8 e-tron 50 FWD. our diagnostic software + factory authorization. SVM mandatory. HV de-energization mandatory. Verify AWD variant.
Rear Inverter Pair J742 + J743 (SQ8 e-tron tri-motor) Verify by VIN GEA-906-962-X (J742), GEA-906-963-X (J743)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
GEA-906-962-X (J742), GEA-906-963-X (J743)
PROTOCOL
ODIS SVM
CODING
Yes
CLONE
No
CHIP/MCU
Continental / Bosch BEV inverter ECU (tri-motor)
NOTES
SQ8 e-tron only (tri-motor, 370kW). Two rear inverters for torque vectoring. our diagnostic software + factory authorization for both J742 and J743. HV de-energization mandatory. GEA prefix - do not use Q8 e-tron 4KE parts on SQ8 e-tron.
Vehicle Control Unit (VCU / J1234) Dealer security required 4KE-907-064-X, GEA-907-064-X (SQ8 E-TRON)

service_notes indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Donor must match part family 4KE-907-064-X; VIN-locked

Always match the full part number before buying a used module.

PART
4KE-907-064-X, GEA-907-064-X (SQ8 E-TRON)
PROTOCOL
ODIS SVM
CODING
Yes
CLONE
No
CHIP/MCU
Continental / Bosch VCU (BEV)
NOTES
VCU coordinates torque split (Q8 50 FWD / Q8 55 AWD / SQ8 tri-motor), regen braking strategy, DC charging ISO 15118 communication, battery thermal management. our diagnostic software + factory authorization. SVM mandatory. Immobilizer integration. Battery size (95/106/114kWh) and drivetrain variant (FWD/AWD/tri-motor) affect VCU coding - verify using our diagnostic software VIN.
BCM MODULES

BCM Modules

Central Electronic Module (J519 - Q8 e-tron 2024) Dealer security required 4KE-937-086-X, GEA-937-086-X (SQ8 E-TRON)

security_type indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Donor must match part family 4KE-937-086-X; VIN-locked

Always match the full part number before buying a used module.

PART
4KE-937-086-X, GEA-937-086-X (SQ8 E-TRON)
SECURITY
AES Immobilizer
CODING
Yes
CLONE
No
NOTES
our diagnostic software SVM mandatory. Factory authorization required. New J519 coded to VIN using our diagnostic software. Verify 4KE vs GEA prefix and 2024 build date.
J518 Access and Start Authorization Module Verify by VIN 4KE-909-131-X, GEA-909-131-X (SQ8 E-TRON)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-909-131-X, GEA-909-131-X (SQ8 E-TRON)
SECURITY
AES KESSY Gen 4
CODING
Yes
CLONE
No
NOTES
Kessy Gen 4 + ZAS. our diagnostic software factory authorization required. VCU/BMS re-sync required. AKL requires Audi professional service center security authorization.
Battery Management System (J840 BMS - 95kWh / 106kWh / 114kWh SQ8) Verify by VIN 4KE-915-569-X (Q8 50, 55), GEA-915-569-X (SQ8 E-TRON)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-915-569-X (Q8 50, 55), GEA-915-569-X (SQ8 E-TRON)
SECURITY
hv_uds_coded
CODING
Yes
CLONE
No
NOTES
our diagnostic software SVM required. HV de-energization mandatory. Battery SoH calibration using our diagnostic software. 95kWh / 106kWh / 114kWh BMS modules are NOT interchangeable - verify battery size using our diagnostic software VIN. SQ8 e-tron 114kWh has unique BMS programming.
On-Board Charger (OBC - 11kW / 22kW) Verify by VIN 4KE-915-509-X (11KW), 4KE-915-510-X (22KW)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-915-509-X (11KW), 4KE-915-510-X (22KW)
SECURITY
hv_uds_coded
CODING
Yes
CLONE
No
NOTES
our diagnostic software SVM coding required. HV de-energization mandatory. Confirm power rating using our diagnostic software options coding. 22kW requires different module coding from 11kW.
TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

N/A - Single Speed / No TCU Verify by VIN 2022-2023

_years covers only 2022-2023 for this generation

Used/donor module guide

Compatible donor years: 2022, 2023

Always match the full part number before buying a used module.

PROTOCOL
Virgin Flash
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure electric vehicle with single-speed transmission - no traditional TCU/TCM present
N/A - Single Speed / No TCU Verify by VIN 2024-2025

_years covers only 2024-2025 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025

Always match the full part number before buying a used module.

PROTOCOL
Virgin Flash
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure BEV with single-speed reduction gear - no traditional TCU/TCM present
N/A - Single Speed / No TCU Verify by VIN 2026

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PROTOCOL
Virgin Flash
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure electric vehicle with single-speed reduction gearbox - no traditional TCU/TCM present
N/A - Single Speed / No TCU Verify by VIN 2022-2023

_years covers only 2022-2023 for this generation

Used/donor module guide

Compatible donor years: 2022, 2023

Always match the full part number before buying a used module.

PROTOCOL
Virgin
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure electric vehicle with single-speed transmission - no traditional TCU/TCM present
N/A - Single Speed / No TCU Verify by VIN 2024-2025

_years covers only 2024-2025 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025

Always match the full part number before buying a used module.

PROTOCOL
Virgin
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure BEV with single-speed reduction gear - no traditional TCU/TCM present
N/A - Single Speed / No TCU Verify by VIN 2026

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Always match the full part number before buying a used module.

PROTOCOL
Virgin
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure electric vehicle with single-speed reduction gearbox - no traditional TCU/TCM present
ABS / BRAKE MODULES

ABS / Brake Modules

ABS/ESC Module (Bosch iBooster + MK100) Verify by VIN 4KE-614-517-X, GEA-614-517-X (SQ8 E-TRON)

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-614-517-X, GEA-614-517-X (SQ8 E-TRON)
CLONE
No
NOTES
Bosch iBooster + MK100 ESC. our diagnostic software adaptation, coding, automated bleed cycle required. iBooster calibration using our diagnostic software if replaced. Regen blending calibration using our diagnostic software VCU adaptation. SQ8 e-tron tri-motor regen adaptation requires full our diagnostic software VCU re-sync - more complex than Q8 50/55. Verify 4KE vs GEA prefix.
OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) x9
89A 920 725 B Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family 89A 920 725 B - requires cloning

Always match the full part number before buying a used module.

PART
89A 920 725 B
CLONE
Yes
NOTES
Virtual Cockpit (10.25" standard
2022 Q4 E-TRON MEB PLATFORM Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family 2022 Q4 E-TRON MEB PLATFORM - requires cloning

Always match the full part number before buying a used module.

PART
2022 Q4 E-TRON MEB PLATFORM
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Part 3 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

CLONE
Yes
NOTES
12.3") optional on higher trims
89A 920 725 B Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Donor must match part family 89A 920 725 B - requires cloning

Always match the full part number before buying a used module.

PART
89A 920 725 B
CLONE
Yes
NOTES
Virtual Cockpit (Q4 e-tron MEB)
Part 5 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Always match the full part number before buying a used module.

CLONE
Yes
NOTES
2023 MY
89A 920 725 B Verify by VIN 2024

_years covers only 2024 for this generation

Used/donor module guide

Compatible donor years: 2024

Donor must match part family 89A 920 725 B - requires cloning

Always match the full part number before buying a used module.

PART
89A 920 725 B
CLONE
Yes
NOTES
Virtual Cockpit (Q4 e-tron MEB platform continuation)
89A 920 725 B Verify by VIN 2025

_years covers only 2025 for this generation

Used/donor module guide

Compatible donor years: 2025

Donor must match part family 89A 920 725 B - requires cloning

Always match the full part number before buying a used module.

PART
89A 920 725 B
CLONE
Yes
NOTES
Virtual Cockpit (Q4 e-tron MEB
Part 8 Verify by VIN 2025

_years covers only 2025 for this generation

Used/donor module guide

Compatible donor years: 2025

Always match the full part number before buying a used module.

CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
11A 920, 1EA 920 Verify by VIN 2026

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Donor must match part family 11A 920 - requires cloning

Always match the full part number before buying a used module.

PART
11A 920, 1EA 920
CLONE
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) Verify by VIN x1

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
1EA 959 654 X
CODING
Yes
NOTES
Static calibration after replacement using scan tool with steering-angle reset routine. Vehicle on level ground, wheels straight.
CONNECTIVITY & ACCESSORIES

Connectivity & Accessories

MMI Touch Response Dual Touchscreen (Q8 e-tron 2024) Verify by VIN 4KE-035, GEA-035- - VERIFY USING OUR DIAGNOSTIC SOFTWARE VIN

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-035, GEA-035- - VERIFY USING OUR DIAGNOSTIC SOFTWARE VIN
NOTES
Upper 10.1-inch + lower 8.6-inch. our diagnostic software SVM coding required. OTA capable. Apple CarPlay / Android Auto. Verify 2024 build date for correct suffix.
Virtual Cockpit Plus (Q8 e-tron EV displays) Verify by VIN 4KE-920, GEA-920- - VERIFY USING OUR DIAGNOSTIC SOFTWARE VIN

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-920, GEA-920- - VERIFY USING OUR DIAGNOSTIC SOFTWARE VIN
NOTES
our diagnostic software SVM coding required. VIN-coded. 12.3-inch TFT. EV-specific data including battery size, range, power flow.
Virtual Exterior Mirrors (optional) Verify by VIN 4KE-857

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-857
NOTES
Optional. our diagnostic software SVM coding and static calibration required if replaced. OEM only. Confirm option using our diagnostic software VIN before ordering.
Head-Up Display (HUD) Verify by VIN 4KE-919

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-919
NOTES
our diagnostic software SVM coding and height calibration required after replacement. Displays EV range, charging status, AI TJA status.
22kW On-Board Charger Verify by VIN 4KE-915-510-X

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-915-510-X
NOTES
Optional AC fast charge upgrade. our diagnostic software SVM coding required. HV de-energization mandatory. Confirm power rating and options coding before ordering.

5 gateway, immobilizer, and security items documented across 2022-2026.

GATEWAY / SECURITY MODULES

Gateway / Security Modules

Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
STMicroelectronics
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
ST10F269
NOTES
AMP | Notes: Read/Write
Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3380
NOTES
Compatibility label: A4/A5/Q5. BCM | Notes: Read/Write
Central Gateway Module Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3548 2018
NOTES
Compatibility label: A4L. Headlight modules | Notes: Read/Write
KEY SECURITY & IMMOBILIZER

Key Security & Immobilizer

  • System VW Group KESSY Gen 4; MEB security gateway
  • Add Key Yes
  • All Keys Lost Yes

Audi Advanced Key PEPS; NFC digital key; KESSY module; rolling code

IMMOBILIZER MODULES

Immobilizer Modules

Audi Kessy Gen 4 / ZAS (J518 - Q8 e-tron 2024) OBD coding supported 4KE-909-131-X, GEA-909-131-X (SQ8 E-TRON)

service_notes indicates OBD programming or coding

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-909-131-X, GEA-909-131-X (SQ8 E-TRON)
SECURITY
AES KESSY Gen 4
NOTES
AES encryption - no OBD pin extraction. our diagnostic software + Audi factory authorization for all key programming and AKL. Max 8 keys. VCU/BMS re-sync required after J518 replacement. Controls charging port unlock. Verify 4KE vs GEA and 2024 build date for correct part suffix.
KEY & FOB TYPES

Key & Fob Types

Proximity Smart Key Fob Verify by VIN 4KE-837-220-X

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
4KE-837-220-X
NOTES
AES-encrypted Kessy Gen 4. our diagnostic software + factory authorization required. Min 2 keys for add-key. AKL requires Audi professional service center server auth. Max 8 keys. Fob controls charging port unlock and remote pre-conditioning activation.

Replacement Notes

VW Group KESSY Gen 4; MEB security gateway system. ODIS required for key programming and module replacement. No obd pin extraction; akl supported.

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
High-strength steel unibody; aluminum hood and front subframe
OBD Protocol
ISO 15765-4 CAN (500 kbps)
CAN Architecture
HS-CAN + CANFD; VW Group MEB network; OBD2 DLC Pin 6/14
Infotainment
Audi MMI 11.6-inch touchscreen; Virtual Cockpit 10.25-inch; Audi Connect OTA
OTA Capable
Yes
ECU Unlock Supported
No
Custom Programming
Yes
WHAT WE RESOLVE

1st Gen MEB (2022-2026) common module and ADAS issues

  • ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include Forward Camera (Mobileye EyeQ4) - Q4 e-tron, Forward Radar (Bosch MRR, 77GHz) - Q4 e-tron, Blind Spot Monitor / Side Assist - Q4 e-tron, and Rear View Camera - Q4 e-tron. Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve Airbag Control Unit (ACU), Pyrotechnic Safety Switch (PSS) (2022-2025), and Occupant Detection System (ODS - J706) (2022-2025). 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.
  • Gateway, key, and immobilizer access Gateway, key, and immobilizer procedures are represented by 5 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS

FAQ

Can you program Audi Q4 e-tron (2022-2026) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Audi Q4 e-tron (2022-2026). 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 Q4 e-tron (2022-2026)?

The Audi Q4 e-tron (2022-2026) generation currently shows 25 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include Airbag Control Unit (ACU), Pyrotechnic Safety Switch (PSS) (2022-2025), and Occupant Detection System (ODS - J706) (2022-2025). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 4KE-959-655-X, GEA-959-655-X (SQ8 E-TRON) - confirm for your exact year/VIN.

Does Audi Q4 e-tron (2022-2026) need ADAS calibration after glass or collision work?

The merged generation data documents 5 ADAS systems, including Forward Camera (Mobileye EyeQ4) - Q4 e-tron, Forward Radar (Bosch MRR, 77GHz) - Q4 e-tron, Blind Spot Monitor / Side Assist - Q4 e-tron, Rear View Camera - Q4 e-tron, and Park Distance Control (PDC) - Q4 e-tron. Calibration triggers include Windshield Replacement, Front Bumper Repair or Replacement, HV System Service (BMS / Inverter / OBC / Battery), and Mirror Replacement. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Audi Q4 e-tron (2022-2026)?

Yes. The generation data includes 10 SRS records, including Airbag Control Unit (ACU), Pyrotechnic Safety Switch (PSS) (2022-2025), and Occupant Detection System (ODS - J706) (2022-2025). 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: 4KE-959-655-X, GEA-959-655-X (SQ8 E-TRON) - confirm for your exact year/VIN.

Do all Audi Q4 e-tron (2022-2026) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2022-2026; 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.

Can you program keys or immobilizer systems for Audi Q4 e-tron (2022-2026)?

Yes, where the VIN and security workflow support it. The generation data includes 5 gateway, immobilizer, or key-security records. Gateway examples include Central Gateway Module. Key records are present in the merged generation data. Security access, all-keys-lost eligibility, and add-key workflows vary by year - verify by VIN.

How long does service take for Audi Q4 e-tron (2022-2026)?

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 work typically depends on module condition, donor data, and shipping window.

Is Audi Q4 e-tron (2022-2026) service mobile or mail-in?

Both paths are available depending on the job. Mobile service covers DFW on-vehicle diagnostics, ADAS setup, key programming, and post-repair coding. Mail-in service covers ECU, BCM, SRS, TCU, ABS, and other bench module work nationwide. We confirm the correct path for your exact year/VIN before scheduling.

OTHER GENERATIONS

More Q4 e-tron generations

1st Gen MEB 2022-2026 You are here