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2nd Gen W463 (W463A) - 2019-2026 generation coverage

2019-2026 Mercedes-Benz G-Class 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.

What do you need fixed?

Choose a service to start your quote.

Find your module

55 documented Mercedes-Benz G-Class module records across the 2019-2026 generation. Search by module name or part number, then open a result for requirements and repair options.

ECU / Engine

Engine Control Module (ECM) Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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.

Protocol / method
OBD
Security
EIS/ESL (AES-128 / VVDI)
Coding required
Yes
Cloning supported
No
Notes
ECM programming requires VIN encoding and security seed/key exchange via our diagnostic software. Online server authentication required. Cloning not supported on 2018+ VIN-locked units.
Transmission Control Module (TCM) Dealer security required

The secure gateway requires registered access.

Coverage and replacement notes

Documented years: 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.

Protocol / method
OBD
Security
EIS/ESL (AES-128 / VVDI)
Coding required
Yes
Cloning supported
No
Notes
TCM requires shift-point calibration and VIN adaptation after replacement via our diagnostic software. Cloning not supported.
Body Control Module (BCM) Dealer security required

The secure gateway requires registered access.

Coverage and replacement notes

Documented years: 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.

Protocol / method
OBD
Security
EIS/ESL (AES-128 / VVDI)
Coding required
Yes
Cloning supported
No
Notes
BCM requires coding to vehicle VIN after replacement. Security gateway access required on 2018+ models. All comfort/convenience modules must be re-synced via our diagnostic software.

TCM / Transmission

TCU - 9G-TRONIC 9-Speed Auto 4 records
A0009066 Verify by VIN 2019-2020 J2534

Documented for 2019-2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020

Donor must match part family A0009066 - requires cloning

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

Part number
A0009066
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC1797
Notes
Requires SCN coding via XENTRY, adaptations reset after programming, ATF MB 236.17, gear learning drive cycle required
A0004460 Verify by VIN 2021-2022 J2534

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

Coverage and replacement notes

Documented years: 2021, 2022

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

Part number
A0004460
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Infineon TC297
Notes
Mercedes STAR diagnostic required, ATF spec MB 236.17, adaptation run mandatory after installation, VIN coding essential
A0034461040 Verify by VIN 2023-2024 J2534

Documented for 2023-2024 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2023, 2024

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

Part number
A0034461040
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Infineon TC297
Notes
Requires SCN coding via Mercedes XENTRY, transmission relearn via road test procedure, MB 236.17 ATF specification required
A0009007 Verify by VIN 2025-2026 J2534

Documented for 2025-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2025, 2026

Donor must match part family A0009007 - requires cloning

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

Part number
A0009007
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Infineon TC297
Notes
9G-TRONIC 725.0 transmission, requires DAS/Xentry coding, ATF MB 236.17, TCU adaptation required after installation
TCU - 9G-TRONIC AMG 9-Speed Auto 3 records
A0009067 Verify by VIN 2019-2020 J2534

Documented for 2019-2020 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020

Donor must match part family A0009067 - requires cloning

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

Part number
A0009067
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Continental TC1797
Notes
AMG variant with performance calibration, requires SCN coding via XENTRY, ATF MB 236.17, extended adaptations for sport modes
A0034461041 Verify by VIN 2023-2024 J2534

Documented for 2023-2024 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2023, 2024

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

Part number
A0034461041
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Infineon TC297
Notes
AMG variant with enhanced shift maps, requires SCN coding via Mercedes XENTRY, transmission relearn via road test, MB 236.17 ATF specification
A0009008 Verify by VIN 2025-2026 J2534

Documented for 2025-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2025, 2026

Donor must match part family A0009008 - requires cloning

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

Part number
A0009008
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Infineon TC297
Notes
9G-TRONIC 725.2 AMG variant, performance calibration, requires DAS/Xentry coding, ATF MB 236.17, TCU adaptation and road test required
TCU - AMG SPEEDSHIFT TCT 9-Speed Auto Verify by VIN 2021-2022 1 record

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

Coverage and replacement notes

Documented years: 2021, 2022

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

Part number
A0004461
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Infineon TC297
Notes
AMG-specific calibration, Mercedes STAR diagnostic required, ATF spec MB 236.17, performance mode adaptation required

BCM / Body electronics

Front SAM (Signal Acquisition Module) Dealer security required ~A463-900

The secure gateway requires registered access.

Coverage and replacement notes

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

Donor must match part family ~A463-900 - requires cloning

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

Part number
~A463-900
Security
SCN Coding
Coding required
Yes
Cloning supported
No
Notes
XENTRY/DAS module coding mandatory after replacement. SGW (Security Gateway) active - online XENTRY access required. Front SAM controls exterior lighting, wiper, horn, battery management sensor, comfort opening. VIN-coded via SCN - no clone supported.
Rear SAM (Signal Acquisition Module) Dealer security required ~A463-900

The secure gateway requires registered access.

Coverage and replacement notes

Documented years: 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.

Part number
~A463-900
Security
SCN Coding
Coding required
Yes
Cloning supported
No
Notes
XENTRY/DAS module coding mandatory. SGW active - online XENTRY server authorization required. Rear SAM controls tail lamps, fuel pump relay, rear wiper, trunk lighting. No aftermarket substitute for module coding.
Electronic Ignition Switch (EIS) Dealer security required ~A463-905

The secure gateway requires registered access.

Coverage and replacement notes

Documented years: 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.

Part number
~A463-905
Security
mb_eis
Coding required
Yes
Cloning supported
No
Notes
EIS is the core of MB security system. SGW active - XENTRY + MB server online authorization mandatory. EIS must be synchronized with ECM and ISM. No 3rd party tool supports EIS programming on SGW vehicles. AKL requires MB dealer authorization.

SRS / Airbag

Airbag Control Unit (ACU / N2/7) 8 records
A4639005800 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
A4639005800
Notes
Mercedes-Benz G-CLASS 2019: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
A4639005800 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
A4639005800
Notes
Mercedes-Benz G-CLASS 2020: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
A4639005800 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
A4639005800
Notes
Mercedes-Benz G-CLASS 2021: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
A4639005800 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
A4639005800
Notes
Mercedes-Benz G-CLASS 2022: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
A4629005800 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
A4629005800
Notes
Mercedes-Benz G-CLASS 2023: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
A4629005800 Verify by VIN 2024

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

Coverage and replacement notes

Documented years: 2024

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

Part number
A4629005800
Notes
Mercedes-Benz G-CLASS 2024: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
A4629005800 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.

Part number
A4629005800
Notes
Mercedes-Benz G-CLASS 2025: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
A4629005800 Verify by VIN 2026

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
A4629005800
Notes
Mercedes-Benz G-CLASS 2026: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
Driver Airbag Module (Steering Wheel) 2 records
A4639006400 Verify by VIN 2019-2022

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
A4639006400
Notes
Driver airbag in steering wheel hub. Single-use pyrotechnic. Replace after any deployment.
A4629006000 Verify by VIN 2023-2026

Documented for 2023-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 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
A4629006000
Notes
Driver airbag in steering wheel hub. Single-use pyrotechnic. Replace after any deployment.
SRS Module 2019-2022 4 records
A4639005800 Verify by VIN Under center console, floor tunnel

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
A4639005800
Location
Under center console, floor tunnel
Chip / MCU
93C76
Notes
OEM part A4639005800. Also fits: 4639005800. Memory chip: 93C76. Crash data clear supported.
A4639006400 Verify by VIN Under center console, floor tunnel

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
A4639006400
Location
Under center console, floor tunnel
Chip / MCU
93C76
Notes
OEM part A4639006400. Also fits: 4639006400. Memory chip: 93C76. Crash data clear supported.
A4639005900 Verify by VIN Under center console, floor tunnel

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
A4639005900
Location
Under center console, floor tunnel
Chip / MCU
93C76
Notes
OEM part A4639005900. Also fits: 4639005900. Memory chip: 93C76. Crash data clear supported.
A4639006500 Verify by VIN Under center console, floor tunnel

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
A4639006500
Location
Under center console, floor tunnel
Chip / MCU
93C76
Notes
OEM part A4639006500 (verify fitment via VIN). Also fits: 4639006500. Memory chip: 93C76. Crash data clear supported.
SRS Control Unit (variant) 2019-2022 4 records
4639005800 Verify by VIN

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
4639005800
Chip / MCU
93C76
4639006400 Verify by VIN

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
4639006400
Chip / MCU
93C76
4639005900 Verify by VIN

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
4639005900
Chip / MCU
93C76
4639006500 Verify by VIN

Documented for 2019-2022 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 2019, 2020, 2021, 2022

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

Part number
4639006500
Chip / MCU
93C76
SRS-ECU / ACM 2023-2026 5 records
A4629005800 Verify by VIN Under center console, floor tunnel

Documented for 2023-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 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
A4629005800
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629005800. Memory chip: 24C16. Crash data clear supported.
A4629006000 Verify by VIN Under center console, floor tunnel

Documented for 2023-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 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
A4629006000
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629006000. Memory chip: 24C16. Crash data clear supported.
A4629006100 Verify by VIN Under center console, floor tunnel

Documented for 2023-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 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
A4629006100
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629006100. Memory chip: 24C16. Crash data clear supported.
A4629006200 Verify by VIN Under center console, floor tunnel

Documented for 2023-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 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
A4629006200
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629006200. Memory chip: 24C16. Crash data clear supported.
A4629006300 Verify by VIN Under center console, floor tunnel

Documented for 2023-2026 within this generation. Confirm the exact vehicle by VIN.

Coverage and replacement notes

Documented years: 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
A4629006300
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629006300 (verify fitment via VIN). Memory chip: 24C16. Crash data clear supported.

ABS / Brakes

ESP Module (Continental ATE) - G-Wagon 4x4 Dealer security required ~A463-431

The secure gateway requires registered access.

Coverage and replacement notes

Documented years: 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.

Part number
~A463-431
Cloning supported
No
Notes
XENTRY/DAS module coding required after replacement. SGW active - online XENTRY access mandatory. Brake bleed cycle via XENTRY. Steering angle sensor calibration required - XENTRY automated routine. No aftermarket coding substitute.

Other modules

Instrument Panel Cluster (IPC) Verify by VIN 2019 A4639007602

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

Coverage and replacement notes

Documented years: 2019

Donor must match part family A4639007602 - requires cloning

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

Part number
A4639007602
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.
Instrument Panel Cluster (IPC) Verify by VIN 2020-2026 A 464 900 88 00

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 A 464 900 88 00 - requires cloning

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

Part number
A 464 900 88 00
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) 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.

Coding required
Yes
Notes
INTEGRATED (clock spring / steering column module
Steering Angle Sensor (SAS) 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.

Coding required
Yes
Notes
cross-year extension)
Steering Angle Sensor (SAS) 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.

Coding required
Yes
Notes
INTEGRATED (SRM clock spring)

Connectivity / Accessories

MBUX 2nd gen dual 12.3" screens Dealer security required

The secure gateway requires registered access.

Coverage and replacement notes

Documented years: 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.

Notes
Programming required after replacement. Verify software version compatibility before install.
Remote Start Dealer security required

The secure gateway requires registered access.

Coverage and replacement notes

Documented years: 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.

Notes
Factory remote start. BCM configuration required after replacement on equipped vehicles.
Tow Package / Trailer Brake Controller Dealer security required

The secure gateway requires registered access.

Coverage and replacement notes

Documented years: 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.

Notes
Integrated trailer brake controller on equipped trims. BCM/IPC configuration required. Trailer hitch wiring harness programming may be needed.
Telematics Control Unit (TCU) 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.

Notes
Cellular connectivity module. Subscription activation required post-replacement. VIN registration with manufacturer.

Reference information for 2019-2026. Coverage can vary by year and equipment. Confirm the VIN and full part number before ordering a replacement.

Vehicle overview

Vehicle
Mercedes-Benz G-Class
Model years
2019-2026
Generation
2nd Gen W463 (W463A)
Platform
W463 (second generation, often called W463A; media erroneously labeled W464)
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

Mercedes XENTRY Diagnosis / Mercedes DAS

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

Security gateway access required No practical workaround

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 (23 documented rows)
  • Read codes on ECU systems (3 documented rows)
  • Read codes on BCM systems (3 documented rows)
  • Read codes on TCU / TCM systems (8 documented rows)
  • Read codes on ABS systems (1 documented row)
  • Read codes on IPC / SAS systems (5 documented rows)
  • Read codes on Gateway systems (8 documented rows)
  • Read codes on Keys systems (2 documented rows)
  • Read codes on Immobilizer systems (1 documented row)
  • Read codes on Accessory systems (4 documented rows)

Limitations

  • ECU programming, coding, cloning, or security work (3 documented rows)
  • BCM programming, coding, cloning, or security work (3 documented rows)
  • ABS programming, coding, cloning, or security work (1 documented row)
  • Gateway programming, coding, cloning, or security work (8 documented rows)
  • Keys programming, coding, cloning, or security work (2 documented rows)
  • Immobilizer programming, coding, cloning, or security work (1 documented row)
  • Accessory 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

  • ECU dealer security rows (3 documented rows)
  • BCM dealer security rows (3 documented rows)
  • ABS dealer security rows (1 documented row)
  • Gateway dealer security rows (8 documented rows)
  • Keys dealer security rows (2 documented rows)
  • Immobilizer dealer security rows (1 documented row)
  • Accessory 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.

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PLATFORM

Know this platform

This platform uses HS-CAN + CANFD; Mercedes-Benz network; OBD2 DLC Pin 6/14 with ISO 15765-4 CAN (500 kbps). The gateway requires registered tool access.

CAN
HS-CAN + CANFD; Mercedes-Benz network; OBD2 DLC Pin 6/14
OBD
ISO 15765-4 CAN (500 kbps)
Gateway
Mercedes-Benz diagnostic firewall / central gateway
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - mercedes-benz not in openpilot support tree

Not in openpilot support tree as of April 2026. Mercedes-Benz not in openpilot support tree. Sprinter and passenger cars not ported.

GENERATION SERVICE SNAPSHOT

Generation service summary for Mercedes-Benz G-Class 2nd Gen W463 (W463A) (2019-2026)

Generation coverage

This page consolidates Mercedes-Benz G-Class service data for 2019-2026 across 8 model years; service information is available for 8 years.

Choose a year

ADAS coverage

Merged ADAS coverage includes 48 system records, including Forward Camera (Mobileye EyeQ4) (2019), Forward Radar (Continental ARS) (2019), Blind Spot Monitor - Left Rear Radar (Aptiv SRR) (2019), and Blind Spot Monitor - Right Rear Radar (Aptiv SRR) (2019). Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 10 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 55 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 Mercedes-Benz G-Class 2019-2026 span, with exact-year validation before service. Mail-in module service is available nationwide.

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CALIBRATION

Do I need calibration?

Windshield Replacement 4

Stereo Multi-Purpose Camera (MPC)

2019-2026

required

XENTRY static camera calibration required using MB target board. SGW active - online XENTRY access mandatory. MB-approved glass only. Confirm no air gaps at camera mount after reinstall.

Active Brake Assist

2019-2026

required

XENTRY static camera calibration required using MB target board. SGW active - online XENTRY access mandatory. MB-approved glass only. Confirm no air gaps at camera mount after reinstall.

Lane Keeping Assist

2019-2026

required

XENTRY static camera calibration required using MB target board. SGW active - online XENTRY access mandatory. MB-approved glass only. Confirm no air gaps at camera mount after reinstall.

Attention Assist

2019-2026

required

XENTRY static camera calibration required using MB target board. SGW active - online XENTRY access mandatory. MB-approved glass only. Confirm no air gaps at camera mount after reinstall.

Front Bumper Repair or Replacement 4

Front Long-Range Radar

2019-2026

required

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. Module coding confirmation required. SGW active - online XENTRY access mandatory.

ACC

2019-2026

required

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. Module coding confirmation required. SGW active - online XENTRY access mandatory.

Active Brake Assist

2019-2026

required

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. Module coding confirmation required. SGW active - online XENTRY access mandatory.

Pre-Safe

2019-2026

required

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. Module coding confirmation required. SGW active - online XENTRY access mandatory.

Rear Bumper Repair or Replacement 3

Blind Spot Assist

2019-2026

required

BSD rear radar modules require module coding confirmation after bumper reinstall. Rear Parktronic sensor resistance check recommended. XENTRY DTC scan after reassembly.

Rear Cross-Traffic Alert

2019-2026

required

BSD rear radar modules require module coding confirmation after bumper reinstall. Rear Parktronic sensor resistance check recommended. XENTRY DTC scan after reassembly.

Parktronic rear sensors

2019-2026

required

BSD rear radar modules require module coding confirmation after bumper reinstall. Rear Parktronic sensor resistance check recommended. XENTRY DTC scan after reassembly.

Any Collision 5

ACU

2019-2026

required

Full XENTRY scan mandatory. ACU replace-only if crash data present - no clear available. Camera and radar alignment required if front end disturbed. SGW active - online XENTRY mandatory.

front camera

2019-2026

required

Full XENTRY scan mandatory. ACU replace-only if crash data present - no clear available. Camera and radar alignment required if front end disturbed. SGW active - online XENTRY mandatory.

front radar

2019-2026

required

Full XENTRY scan mandatory. ACU replace-only if crash data present - no clear available. Camera and radar alignment required if front end disturbed. SGW active - online XENTRY mandatory.

BSD radars

2019-2026

required

Full XENTRY scan mandatory. ACU replace-only if crash data present - no clear available. Camera and radar alignment required if front end disturbed. SGW active - online XENTRY mandatory.

all deployed airbag and pretensioner circuits

2019-2026

required

Full XENTRY scan mandatory. ACU replace-only if crash data present - no clear available. Camera and radar alignment required if front end disturbed. SGW active - online XENTRY mandatory.

Any Module Replacement (SAM, EIS, ECM, TCM) 7

All SCN-coded modules - FSAM

2019-2026

required

Online SCN coding required using XENTRY for all replaced modules. SGW active - MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during programming.

RSAM

2019-2026

required

Online SCN coding required using XENTRY for all replaced modules. SGW active - MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during programming.

EIS

2019-2026

required

Online SCN coding required using XENTRY for all replaced modules. SGW active - MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during programming.

ISM

2019-2026

required

Online SCN coding required using XENTRY for all replaced modules. SGW active - MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during programming.

ECM

2019-2026

required

Online SCN coding required using XENTRY for all replaced modules. SGW active - MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during programming.

TCM

2019-2026

required

Online SCN coding required using XENTRY for all replaced modules. SGW active - MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during programming.

ACU

2019-2026

required

Online SCN coding required using XENTRY for all replaced modules. SGW active - MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during programming.

Wheel Alignment / Suspension Work 2

ESP / ABS (steering angle sensor)

2019-2026

recommended

Steering angle sensor calibration via XENTRY after any alignment or suspension component replacement. If vehicle height changed (air suspension), radar aim must be re-verified.

ACC radar aim

2019-2026

recommended

Steering angle sensor calibration via XENTRY after any alignment or suspension component replacement. If vehicle height changed (air suspension), radar aim must be re-verified.

Forward Radar Replacement 2
2019

Yes

Radar module replacement requires alignment/calibration using XENTRY. SGW active - online XENTRY required.

2020-2026

Yes

Radar module replacement requires alignment/calibration using XENTRY. SGW active - online XENTRY required.

BSM Sensor Replacement 2
2019

Yes

Blind spot monitoring sensor replacement requires calibration using XENTRY.

2020-2026

Yes

Blind spot monitoring sensor replacement requires calibration using XENTRY.

ADAS REQUIREMENTS

ADAS calibration requirements

10 calibration requirements are documented for this generation.

9 static, 0 dynamic or drive-cycle, and 1 not-required row. Verify exact equipment and repair event by VIN before setup.

360 Degree Camera - Front

Grille

Static

Systems: Active Parking Assistance, Surround View Camera

Trigger: R&R, R&I

Setup: Scan Tool

360 Degree Camera - Outside Mirror

Side Mirror(s)

Static

Systems: Surround View Camera

Trigger: R&R, R&I

Setup: Scan Tool

360 Degree Camera - Rear

Decklid / Liftgate / Tailgate

Static

Systems: Backup Camera, Surround View Camera

Trigger: R&R, R&I

Setup: Scan Tool

Backup Camera / Reversing Camera

Decklid / Liftgate / Tailgate

Static

Systems: Backup Camera

Trigger: R&R

Setup: Scan Tool

Distronic Electric Controller Unit

Grille

Static

Systems: Adaptive Cruise Control, Automatic Emergency Braking, Forward Collision Warning

Trigger: R&R, R&I

Setup: Clear, Level Floor, OEM special tools, Scan Tool

Front Multifunction Camera

Windshield Area

Static

Systems: Automatic Emergency Braking, Automatic High Beams, Lane Departure Warning, Lane Keeping Assistance, Traffic Sign Recognition

Trigger: R&R, R&I

Setup: Clear, Level Floor, OEM special tools, Scan Tool, Targets

Headlamp Control Unit

Headlight(s)

Static

Systems: Adaptive Headlamps

Trigger: R&R

Setup: Scan Tool

Parking System Control Unit / Parktronic Control Unit

Quarter Panel - Interior (Left)

Static

Systems: Active Parking Assistance, Parking Collision Warning, Reverse Automatic Emergency Braking

Trigger: R&R, R&I

Setup: Scan Tool

Parking System Distance Sensor / Parktronic Sensor

Bumper - Front and Rear

Calibration Not Required

Systems: Active Parking Assistance, Parking Collision Warning, Reverse Automatic Emergency Braking

Trigger: Component service

Rear Radar Sensor

Bumper - Rear

Static

Systems: Blind Spot Warning

Trigger: R&R, R&I

Setup: Scan Tool

MODEL YEARS

Year-by-year details

YearTrim notes
2019Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.
2020Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.
2021Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.
2022Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.
2023Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.
2024Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.
2025Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.
2026Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.

48 ADAS systems documented across the 2019-2026 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

Mercedes-Benz Driving Assistance Package: Active Distance Assist DISTRONIC, Active Lane Keep, Active Brake Assist, PRE-SAFE; off-road specific aids

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward Camera (Mobileye EyeQ4) 2019Forward CameraCameraStatic YES-
Forward Radar (Continental ARS) 2019Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2019Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2019Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2019Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control) 2019Parking SensorsensorNone YES-
Forward Camera (Mobileye EyeQ4) 2020Forward CameraCameraStatic YES-
Forward Radar (Continental ARS) 2020Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2020Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2020Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2020Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control) 2020Parking SensorsensorNone YES-
Forward Camera (Mobileye EyeQ4) 2021Forward CameraCameraStatic YES-
Forward Radar (Continental ARS) 2021Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2021Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2021Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2021Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control) 2021Parking SensorsensorNone YES-
Forward Camera (Mobileye EyeQ4) 2022Forward CameraCameraStatic YES-
Forward Radar (Continental ARS) 2022Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2022Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2022Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2022Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control) 2022Parking SensorsensorNone YES-
Forward Camera (Mobileye EyeQ4) 2023Forward CameraCameraStatic YES-
Forward Radar (Continental ARS) 2023Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2023Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2023Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2023Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control) 2023Parking SensorsensorNone YES-
Forward Camera (Mobileye EyeQ4) 2024Forward CameraCameraStatic YES-
Forward Radar (Continental ARS) 2024Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2024Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2024Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2024Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control) 2024Parking SensorsensorNone YES-
Forward Camera (Mobileye EyeQ4) 2025Forward CameraCameraStatic YES-
Forward Radar (Continental ARS) 2025Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2025Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2025Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2025Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control) 2025Parking SensorsensorNone YES-
Forward Camera (Mobileye EyeQ4) 2026Forward CameraCameraStatic YES-
Forward Radar (Continental ARS) 2026Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2026Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2026Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC) 2026Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control) 2026Parking SensorsensorNone YES-
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: Stereo Multi-Purpose Camera (MPC), Active Brake Assist, Lane Keeping Assist, Attention Assist

XENTRY static camera calibration required using MB target board. SGW active - online XENTRY access mandatory. MB-approved glass only. Confirm no air gaps at camera mount after reinstall.

Front Bumper Repair or Replacement Affected: Front Long-Range Radar, ACC, Active Brake Assist, Pre-Safe

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. Module coding confirmation required. SGW active - online XENTRY access mandatory.

Rear Bumper Repair or Replacement Affected: Blind Spot Assist, Rear Cross-Traffic Alert, Parktronic rear sensors

BSD rear radar modules require module coding confirmation after bumper reinstall. Rear Parktronic sensor resistance check recommended. XENTRY DTC scan after reassembly.

Any Collision Affected: ACU, front camera, front radar, BSD radars, all deployed airbag and pretensioner circuits

Full XENTRY scan mandatory. ACU replace-only if crash data present - no clear available. Camera and radar alignment required if front end disturbed. SGW active - online XENTRY mandatory.

Any Module Replacement (SAM, EIS, ECM, TCM) Affected: All SCN-coded modules - FSAM, RSAM, EIS, ISM, ECM, TCM, ACU

Online SCN coding required using XENTRY for all replaced modules. SGW active - MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during programming.

Wheel Alignment / Suspension Work Affected: ESP / ABS (steering angle sensor), ACC radar aim

Steering angle sensor calibration via XENTRY after any alignment or suspension component replacement. If vehicle height changed (air suspension), radar aim must be re-verified.

Forward Radar Replacement 2019

Radar module replacement requires alignment/calibration using XENTRY. SGW active - online XENTRY required.

BSM Sensor Replacement 2019

Blind spot monitoring sensor replacement requires calibration using XENTRY.

Forward Radar Replacement 2020-2026

Radar module replacement requires alignment/calibration using XENTRY. SGW active - online XENTRY required.

BSM Sensor Replacement 2020-2026

Blind spot monitoring sensor replacement requires calibration using XENTRY.

PART NUMBERS

Module part numbers by generation

32 full part numbers across 35 module groups for this generation.

Electronic brake control module

  • 4639006504 Anti-Lock Brakes

Adaptive cruise distance sensor

  • 4639006204 Cruise Control; Sensor

Front body control module

  • 2139009537 Controls; Body Control Module

Rear body control module

  • 2139006736 Controls; Body Control Module

Blind spot radar sensor

  • 4639055200 Lane Departure Warning; Sensor

Front left door control module with Blind Spot Assist

  • 1679002718 Controls; Control Module; Door Control Module

Front left door control module without Blind Spot Assist

  • 1679007512 Controls; Control Module; Door Control Module

Front right door control module with Blind Spot Assist

  • 1679004125 Controls; Control Module; Door Control Module

Front right door control module without Blind Spot Assist

  • 2139002322 Controls; Control Module; Door Control Module

Rear left door control module

  • 1679002018 Controls; Control Module; Door Control Module

Rear right door control module

  • 1679003718 Controls; Control Module; Door Control Module

Engine control module

  • 1779005508 Powertrain Control; ECM; order by vehicle application

Lane departure multi-purpose camera

  • 2479002616 Lane Departure Warning; Control Module

Forward parking camera

  • 000905630664 Parking Aid; Camera

Headlamp control module voltage converter

  • 2059006147 Headlamps; Control Module

Left headlamp range adjustment control module

  • 2479003904 Headlamps; Control Module; Headlamp Range Adjustment

SRS B-pillar impact sensor

  • 2139051300 Supplemental Restraint System

SRS front impact sensor

  • 2139051300 Supplemental Restraint System

SRS front door impact sensor

  • 2139051115 Supplemental Restraint System

SRS rear door impact sensor

  • 2139051115 Supplemental Restraint System

Keyless entry control module

  • 2229004618 Keyless Entry Components

Front inner parking assist distance sensor

  • 00090555049999 Parking Aid; Sensor; Front

Front outer parking assist distance sensor

  • 00090556049999 Parking Aid; Sensor; Front

Rear parking assist distance sensor

  • 00090555049999 Parking Aid; Sensor

Parktronic control module

  • 0009006516 Parking Aid; Control Module

Rear vision camera

  • 0009056206 Parking Aid; Camera

Side looking camera

  • 000905550564 Parking Aid; Camera

Supplemental restraint control module

  • 213900872880 Supplemental Restraint System; SDM Module

Stability control switch

  • 4635404702 Stability Control

Suspension control module

  • 4639002503 Front Suspension; Ride Control

Tire pressure monitoring control module

  • 0009002013 Tire Pressuring Monitoring

Transfer case control module

  • 1679004531 Transfer Case

Transmission valve body

  • 725270190587 Valve Body; order by transmission code

Front wheel speed sensor

  • 2479050000 Anti-Lock Brakes

Rear wheel speed sensor

  • 4639057000 Anti-Lock Brakes
ECU ACCESS

ECU and TCU access paths by engine

Available access data covers 3 ECU or TCU families across 4 engine rows. Final service is still confirmed by VIN, module label, and installed software.

Shown access methods: OBD, BENCH, BOOT.

EDC16CP31

Bosch - ECU / PCM

OBD BENCH BOOT
View 1 engine record
  • 2019-2021 3.0L 320 CDI (OM642DE30LA) - 224 PS - Diesel

ME9.7

Bosch - ECU / PCM

OBD BOOT
View 2 engine records
  • 2019-2021 5.5L 500 (M273E55) - 388 PS - Petrol
  • 2019-2021 500 (M273E55) - 388 PS - Petrol

MED17.7.5

Bosch - ECU / PCM

OBD BENCH BOOT
View 1 engine record
  • 2019-2021 4.0L 63 AMG (M177.980) - 585 PS - Petrol

11 gateway, immobilizer, and security items documented across the 2019-2026 generation.

Gateway / Security Modules

Central Gateway Module 8 records
Part 1 Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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
D70F3373
Notes
Compatibility label: S400 W221. Door control box Notes: Read/Write
Part 2 Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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
D70F3372
Notes
Compatibility label: A164. KG intelligent computer Notes: 315 MHz KG intelligent computer Notes: 433 MHz
Part 3 Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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
D70F3372
Notes
Compatibility label: A166. KG intelligent computer Notes: 315 MHz
Part 4 Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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
D70F3372
Notes
Compatibility label: A211. KG intelligent computer Notes: 433 MHz
Part 5 Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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
D70F3624
Notes
Compatibility label: A212. KG intelligent computer Notes: 315 MHz
Part 6 Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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
D70F3624
Notes
Compatibility label: C200 A212. KG intelligent computer Notes: Read/Write
Part 7 Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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
D70F3372
Notes
KG intelligent computer Notes: Read/Write
Part 8 Dealer security required

Module information indicates immobilizer or VIN security.

Coverage and replacement notes

Documented years: 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.

Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3372(read-write)
Notes
Compatibility label: General model. Central gateway routes CAN/CAN-FD/Ethernet between module domains. Replacement requires VIN write and as-built configuration load via OEM software (ODIS, FDRS, DTS Monaco, etc.).
ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Ladder frame BOF; steel and aluminum body; iconic boxy design
OBD Protocol
ISO 15765-4 CAN (500 kbps)
CAN Architecture
HS-CAN + CANFD; Mercedes-Benz network; OBD2 DLC Pin 6/14
Infotainment
MBUX 2nd gen dual 12.3" screens; off-road display modes; OTA via Mercedes me
OTA Capable
No
Gateway Type
Mercedes-Benz diagnostic firewall / central gateway
Gateway Bypass Method
XENTRY/Daimler authorized diagnostic access
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Contact us
WHAT WE RESOLVE

2nd Gen W463 (W463A) (2019-2026) 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) (2019), Forward Radar (Continental ARS) (2019), Blind Spot Monitor - Left Rear Radar (Aptiv SRR) (2019), and Blind Spot Monitor - Right Rear Radar (Aptiv SRR) (2019). Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve Airbag Control Unit (ACU / N2/7) (2019), Driver Airbag Module (Steering Wheel) (2019-2022), and SRS Module (2019-2022). 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 Mercedes-Benz G-Class (2019-2026) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Mercedes-Benz G-Class (2019-2026). 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 Mercedes-Benz G-Class (2019-2026)?

The Mercedes-Benz G-Class (2019-2026) generation currently shows 38 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS modules include Airbag Control Unit (ACU / N2/7) (2019), Driver Airbag Module (Steering Wheel) (2019-2022), and SRS Module (2019-2022). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: A4639005800 (2019) - confirm for your exact year/VIN.

Does Mercedes-Benz G-Class (2019-2026) need ADAS calibration after glass or collision work?

The merged generation data documents 48 ADAS systems, including Forward Camera (Mobileye EyeQ4) (2019), Forward Radar (Continental ARS) (2019), Blind Spot Monitor - Left Rear Radar (Aptiv SRR) (2019), Blind Spot Monitor - Right Rear Radar (Aptiv SRR) (2019), and Rear View Camera (RVC) (2019). Calibration triggers include Windshield Replacement, Front Bumper Repair or Replacement, Rear Bumper Repair or Replacement, and Any Collision. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Mercedes-Benz G-Class (2019-2026)?

Yes. The generation data includes 23 SRS records, including Airbag Control Unit (ACU / N2/7) (2019), Driver Airbag Module (Steering Wheel) (2019-2022), and SRS Module (2019-2022). 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: A4639005800 (2019) - confirm for your exact year/VIN.

Do all Mercedes-Benz G-Class (2019-2026) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2019-2026; 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 Mercedes-Benz G-Class (2019-2026)?

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 Mercedes-Benz G-Class (2019-2026) 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 G-Class generations

2nd Gen W463 (W463A) 2019-2026 You are here
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Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible non-VSP work.