We provide the software and equipment for the agreed work. The exact tool and procedure depend on your year, VIN and module.
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.
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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.
No matching records. Try a shorter part number or clear the filters. You can still request help if your module is not listed.
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
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
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
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
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
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
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
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
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.
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.
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.
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.
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.
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.
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.
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
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.
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
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.
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.
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.
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
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
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
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
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
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.
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.
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.
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.
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)
Tools we use for this vehicle
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.
Get a QuoteKnow 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 Compatibility
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 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 yearADAS 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 dataCalibration triggers
This generation has 10 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable 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 modulesCore 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.
Get a quoteDo I need calibration?
Windshield Replacement 4
Stereo Multi-Purpose Camera (MPC)
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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
2019-2026required
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)
2019-2026recommended
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
2019-2026recommended
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
Yes
Radar module replacement requires alignment/calibration using XENTRY. SGW active - online XENTRY required.
Yes
Radar module replacement requires alignment/calibration using XENTRY. SGW active - online XENTRY required.
BSM Sensor Replacement 2
Yes
Blind spot monitoring sensor replacement requires calibration using XENTRY.
Yes
Blind spot monitoring sensor replacement requires calibration using XENTRY.
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
Systems: Active Parking Assistance, Surround View Camera
Trigger: R&R, R&I
Setup: Scan Tool
360 Degree Camera - Outside Mirror
Side Mirror(s)
Systems: Surround View Camera
Trigger: R&R, R&I
Setup: Scan Tool
360 Degree Camera - Rear
Decklid / Liftgate / Tailgate
Systems: Backup Camera, Surround View Camera
Trigger: R&R, R&I
Setup: Scan Tool
Backup Camera / Reversing Camera
Decklid / Liftgate / Tailgate
Systems: Backup Camera
Trigger: R&R
Setup: Scan Tool
Distronic Electric Controller Unit
Grille
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
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)
Systems: Adaptive Headlamps
Trigger: R&R
Setup: Scan Tool
Parking System Control Unit / Parktronic Control Unit
Quarter Panel - Interior (Left)
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
Systems: Active Parking Assistance, Parking Collision Warning, Reverse Automatic Emergency Braking
Trigger: Component service
Rear Radar Sensor
Bumper - Rear
Systems: Blind Spot Warning
Trigger: R&R, R&I
Setup: Scan Tool
Year-by-year details
| Year | Trim notes |
|---|---|
| 2019 | Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules. |
| 2020 | Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules. |
| 2021 | Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules. |
| 2022 | Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules. |
| 2023 | Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules. |
| 2024 | Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules. |
| 2025 | Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules. |
| 2026 | Trim 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.
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
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Mobileye EyeQ4) 2019 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Continental ARS) 2019 | Front Radar | Radar | Static | YES | - | |
| Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2019 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2019 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera (RVC) 2019 | Rear Camera | Camera | Static | YES | - | |
| PDC Sensors - Front & Rear (Park Distance Control) 2019 | Parking Sensor | sensor | None | YES | - | |
| Forward Camera (Mobileye EyeQ4) 2020 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Continental ARS) 2020 | Front Radar | Radar | Static | YES | - | |
| Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2020 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2020 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera (RVC) 2020 | Rear Camera | Camera | Static | YES | - | |
| PDC Sensors - Front & Rear (Park Distance Control) 2020 | Parking Sensor | sensor | None | YES | - | |
| Forward Camera (Mobileye EyeQ4) 2021 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Continental ARS) 2021 | Front Radar | Radar | Static | YES | - | |
| Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2021 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2021 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera (RVC) 2021 | Rear Camera | Camera | Static | YES | - | |
| PDC Sensors - Front & Rear (Park Distance Control) 2021 | Parking Sensor | sensor | None | YES | - | |
| Forward Camera (Mobileye EyeQ4) 2022 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Continental ARS) 2022 | Front Radar | Radar | Static | YES | - | |
| Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2022 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2022 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera (RVC) 2022 | Rear Camera | Camera | Static | YES | - | |
| PDC Sensors - Front & Rear (Park Distance Control) 2022 | Parking Sensor | sensor | None | YES | - | |
| Forward Camera (Mobileye EyeQ4) 2023 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Continental ARS) 2023 | Front Radar | Radar | Static | YES | - | |
| Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2023 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2023 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera (RVC) 2023 | Rear Camera | Camera | Static | YES | - | |
| PDC Sensors - Front & Rear (Park Distance Control) 2023 | Parking Sensor | sensor | None | YES | - | |
| Forward Camera (Mobileye EyeQ4) 2024 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Continental ARS) 2024 | Front Radar | Radar | Static | YES | - | |
| Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2024 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2024 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera (RVC) 2024 | Rear Camera | Camera | Static | YES | - | |
| PDC Sensors - Front & Rear (Park Distance Control) 2024 | Parking Sensor | sensor | None | YES | - | |
| Forward Camera (Mobileye EyeQ4) 2025 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Continental ARS) 2025 | Front Radar | Radar | Static | YES | - | |
| Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2025 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2025 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera (RVC) 2025 | Rear Camera | Camera | Static | YES | - | |
| PDC Sensors - Front & Rear (Park Distance Control) 2025 | Parking Sensor | sensor | None | YES | - | |
| Forward Camera (Mobileye EyeQ4) 2026 | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Continental ARS) 2026 | Front Radar | Radar | Static | YES | - | |
| Blind Spot Monitor - Left Rear Radar (Aptiv SRR) 2026 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor - Right Rear Radar (Aptiv SRR) 2026 | Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera (RVC) 2026 | Rear Camera | Camera | Static | YES | - | |
| PDC Sensors - Front & Rear (Park Distance Control) 2026 | Parking Sensor | sensor | None | YES | - |
ADAS SYSTEM
Identification
- System type
- Module category
- Sensor location
Part Numbers
- OEM
- Alternative
Calibration & Triggers
- Calibration type
- Programming approach
- Requires PMI
- Trigger events
Technical Notes
- Chip / MCU
- Service notes
Need this calibrated?
Get a quote for ADAS calibrationTriggers 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.
Module part numbers by generation
32 full part numbers across 35 module groups for this generation.
Electronic brake control module
-
4639006504Anti-Lock Brakes
Adaptive cruise distance sensor
-
4639006204Cruise Control; Sensor
Front body control module
-
2139009537Controls; Body Control Module
Rear body control module
-
2139006736Controls; Body Control Module
Blind spot radar sensor
-
4639055200Lane Departure Warning; Sensor
Front left door control module with Blind Spot Assist
-
1679002718Controls; Control Module; Door Control Module
Front left door control module without Blind Spot Assist
-
1679007512Controls; Control Module; Door Control Module
Front right door control module with Blind Spot Assist
-
1679004125Controls; Control Module; Door Control Module
Front right door control module without Blind Spot Assist
-
2139002322Controls; Control Module; Door Control Module
Rear left door control module
-
1679002018Controls; Control Module; Door Control Module
Rear right door control module
-
1679003718Controls; Control Module; Door Control Module
Engine control module
-
1779005508Powertrain Control; ECM; order by vehicle application
Lane departure multi-purpose camera
-
2479002616Lane Departure Warning; Control Module
Forward parking camera
-
000905630664Parking Aid; Camera
Headlamp control module voltage converter
-
2059006147Headlamps; Control Module
Left headlamp range adjustment control module
-
2479003904Headlamps; Control Module; Headlamp Range Adjustment
SRS B-pillar impact sensor
-
2139051300Supplemental Restraint System
SRS front impact sensor
-
2139051300Supplemental Restraint System
SRS front door impact sensor
-
2139051115Supplemental Restraint System
SRS rear door impact sensor
-
2139051115Supplemental Restraint System
Keyless entry control module
-
2229004618Keyless Entry Components
Front inner parking assist distance sensor
-
00090555049999Parking Aid; Sensor; Front
Front outer parking assist distance sensor
-
00090556049999Parking Aid; Sensor; Front
Rear parking assist distance sensor
-
00090555049999Parking Aid; Sensor
Parktronic control module
-
0009006516Parking Aid; Control Module
Rear vision camera
-
0009056206Parking Aid; Camera
Side looking camera
-
000905550564Parking Aid; Camera
Supplemental restraint control module
-
213900872880Supplemental Restraint System; SDM Module
Stability control switch
-
4635404702Stability Control
Suspension control module
-
4639002503Front Suspension; Ride Control
Tire pressure monitoring control module
-
0009002013Tire Pressuring Monitoring
Transfer case control module
-
1679004531Transfer Case
Transmission valve body
-
725270190587Valve Body; order by transmission code
Front wheel speed sensor
-
2479050000Anti-Lock Brakes
Rear wheel speed sensor
-
4639057000Anti-Lock Brakes
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
View 1 engine record
EDC16CP31
Bosch - ECU / PCM
-
2019-20213.0L 320 CDI (OM642DE30LA) - 224 PS - Diesel
ME9.7
Bosch - ECU / PCM
View 2 engine records
ME9.7
Bosch - ECU / PCM
-
2019-20215.5L 500 (M273E55) - 388 PS - Petrol -
2019-2021500 (M273E55) - 388 PS - Petrol
MED17.7.5
Bosch - ECU / PCM
View 1 engine record
MED17.7.5
Bosch - ECU / PCM
-
2019-20214.0L 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
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
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
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
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
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
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
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
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
- 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
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.
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.
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