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2023 Mercedes-Benz G-Class Supported Services

2023 Mercedes-Benz G-Class

ADAS calibration, module programming, and security relearns

Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.

Technical snapshot
  • Platform Mercedes-Benz G-Class (W464 BOF, aluminum/steel body)
  • CAN Architecture HS-CAN + CANFD; Mercedes-Benz network; OBD2 DLC Pin 6/14
  • Security Mercedes-Benz Keyless-Go PEPS; rolling AES-128; XENTRY

What do you need fixed?

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OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2023 Mercedes Benz G-Class. On this vehicle we cover documented systems include Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), and Blind Spot Monitor - Left Rear Radar (Aptiv SRR), this Mercedes-Benz G-Class (W464 BOF, aluminum/steel body) platform vehicle, Mercedes-Benz EIS/ESL Gen 4; PEPS rolling code immobilizer support, OEM-gateway-subscription work handled on our side. Mobile across the DFW Metroplex; mail-in module service is available nationwide.

Platform
Mercedes-Benz G-Class (W464 BOF, aluminum/steel body)
Production
2019-present
Trim Levels
Trim variants may affect available driver-assist features. AMG and Maybach trims may require additional XENTRY modules.
Drivetrain
4WD
Engine
-
CAN Speed
HS-CAN + CANFD; Mercedes-Benz network; OBD2 DLC Pin 6/14
SERVICE SNAPSHOT

Exact-year service summary for 2023 Mercedes Benz G-Class

ADAS coverage

This 2023 Mercedes Benz G-Class page documents 6 ADAS systems, including Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), Blind Spot Monitor - Left Rear Radar (Aptiv SRR), and Blind Spot Monitor - Right Rear Radar (Aptiv SRR).

View ADAS data

Calibration triggers

Documented calibration triggers include Windshield Replacement, Front Bumper Repair or Replacement, Rear Bumper Repair or Replacement, and Any Collision. Use the ADAS tab for the full trigger list.

View triggers

Programmable modules

This page indexes 22 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

View modules

Gateway and security

Security notes for this 2023 Mercedes Benz G-Class include gateway type: Mercedes-Benz diagnostic firewall / central gateway; bypass method: XENTRY/Daimler authorized diagnostic access; subscription: Yes.

View security

Core Auto Logic capability

Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2023 Mercedes Benz G-Class using the documented systems and module data on this page.

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EXACT-YEAR DIFFERENTIATORS

What changes on this exact year

Feature availability

Mercedes-Benz Driving Assistance Package: Active Distance Assist DISTRONIC, Acti - Available; Platform: Mercedes-Benz G-Class (W464 BOF, aluminum/steel body) - Confirmed

Driver-assist suite

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

Infotainment context

MBUX 2nd gen dual 12.3" screens; off-road display modes; OTA via Mercedes me

Network and access

CAN: HS-CAN + CANFD; Mercedes-Benz network; OBD2 DLC Pin 6/14; gateway: Mercedes-Benz diagnostic firewall / central gateway; gateway subscription: Yes

TOOL ACCESS MATRIX

Tool access for this exact year

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

Factory scan, coding, and calibration access

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

Choose a section to view data

SUPPORTED SYSTEMS

What we service on this vehicle

Documented module coverage for the 2023 Mercedes-Benz G-Class. Counts reflect modules our techs have programmed or calibrated on this exact platform.

ADAS Calibration
6 modules documented

Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.

Open ADAS tab
Engine / ECU Programming
3 modules documented

Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.

Open Modules tab
BCM / Body Programming
3 modules documented

Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.

Open Modules tab
Gateway / Security Access
8 modules documented

Secure gateway module identification, bypass workflow and security-access planning before programming.

Open Security tab
TCU / Transmission
2 modules documented

Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.

Open Modules tab
SRS / Airbag Reset
7 modules documented

Crash-data clear, hard-code reset and replacement airbag module configuration.

Open Modules tab
ABS / Brake Module
1 module documented

ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.

Open Modules tab
IPC, SAS & Other Modules
2 modules documented

Instrument cluster cloning, steering angle sensor calibration and other supporting modules.

Open Modules tab
Connectivity & Accessories
4 modules documented

Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.

Open Modules tab
Recalibration Triggers
8 modules documented

Service events that require ADAS recalibration on this vehicle. Tap to see what triggers what.

Open ADAS tab

Need something not listed? Most undocumented modules can still be programmed.

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Feature availability 2

Mercedes-Benz Driving Assistance Package: Active Distance Assist DISTRONIC, Acti

Available

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

Platform: Mercedes-Benz G-Class (W464 BOF, aluminum/steel body)

Confirmed

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

WHAT WE RESOLVE

Common issues on this vehicle

Common Mercedes Benz G-Class issues we resolve on this platform: Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), Blind Spot Monitor - Left Rear Radar (Aptiv SRR), and Blind Spot Monitor - Right Rear Radar (Aptiv SRR) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - Mercedes-Benz G-Class (W464 BOF, aluminum/steel body) platform uses HS-CAN + CANFD; Mercedes-Benz network; OBD2 DLC Pin 6/14. Mercedes-Benz diagnostic firewall / central gateway module faults requiring OEM subscription access for full read/write (handled on our side).

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)Forward CameraCameraStatic YES-
Forward Radar (Continental ARS)Front RadarRadarStatic YES-
Blind Spot Monitor - Left Rear Radar (Aptiv SRR)Side RadarRadarStatic + Dynamic YES-
Blind Spot Monitor - Right Rear Radar (Aptiv SRR)Side RadarRadarStatic + Dynamic YES-
Rear View Camera (RVC)Rear CameraCameraStatic YES-
PDC Sensors - Front & Rear (Park Distance Control)Parking 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

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

BSM Sensor Replacement

Blind spot monitoring sensor replacement requires calibration using XENTRY.

SRS Modules

Airbag Control Unit (ACU / N2/7) 1 record
Part number
A4629005800
Notes
Mercedes-Benz G-CLASS 2023: Main SRS/ACU. XENTRY coding and variant configuration required after replacement. VIN-matched unit.
Driver Airbag Module (Steering Wheel) 1 record
Part number
A4629006000
Notes
Driver airbag in steering wheel hub. Single-use pyrotechnic. Replace after any deployment.
SRS-ECU / ACM 5 records
A4629005800 Under center console, floor tunnel
Part number
A4629005800
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629005800. Memory chip: 24C16. Crash data clear supported.
A4629006000 Under center console, floor tunnel
Part number
A4629006000
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629006000. Memory chip: 24C16. Crash data clear supported.
A4629006100 Under center console, floor tunnel
Part number
A4629006100
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629006100. Memory chip: 24C16. Crash data clear supported.
A4629006200 Under center console, floor tunnel
Part number
A4629006200
Location
Under center console, floor tunnel
Chip / MCU
24C16
Notes
OEM part A4629006200. Memory chip: 24C16. Crash data clear supported.
A4629006300 Under center console, floor tunnel
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.

ECU Modules

Engine Control Module (ECM)
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)
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)
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.

BCM Modules

Front SAM (Signal Acquisition Module) ~A463-900
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) ~A463-900
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) ~A463-905
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.

TCU / TCM Transmission Modules

TCU - 9G-TRONIC 9-Speed Auto A0034461040
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
TCU - 9G-TRONIC AMG 9-Speed Auto A0034461041
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

ABS / Brake Modules

ESP Module (Continental ATE) - G-Wagon 4x4 ~A463-431
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 (IPC, SAS)

Instrument Panel Cluster (IPC) A 464 900 88 00
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)
Coding required
Yes
Notes
INTEGRATED (SRM clock spring)

Connectivity & Accessories

MBUX 2nd gen dual 12.3" screens
Notes
Programming required after replacement. Verify software version compatibility before install.
Remote Start
Notes
Factory remote start. BCM configuration required after replacement on equipped vehicles.
Telematics Control Unit (TCU)
Notes
Cellular connectivity module. Subscription activation required post-replacement. VIN registration with manufacturer.
Tow Package / Trailer Brake Controller
Notes
Integrated trailer brake controller on equipped trims. BCM/IPC configuration required. Trailer hitch wiring harness programming may be needed.

Gateway / Security Modules

Central Gateway Module 8 records
Part 1
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
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
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
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
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
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
Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3372
Notes
KG intelligent computer Notes: Read/Write
Part 8
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
Yes
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
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.

FREQUENTLY ASKED QUESTIONS

FAQ

How much does ADAS calibration cost for a 2023 Mercedes Benz G-Class?

ADAS calibration pricing for a 2023 Mercedes Benz G-Class depends on which of its 6 documented systems need work after a repair. This vehicle is documented with Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), Blind Spot Monitor - Left Rear Radar (Aptiv SRR), Blind Spot Monitor - Right Rear Radar (Aptiv SRR), and Rear View Camera (RVC). We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs so the quote response can include a real number.

Can you reset the airbag light on a 2023 Mercedes Benz G-Class?

Yes. The 2023 Mercedes Benz G-Class uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Reference part number on this vehicle: A4629005800. Mobile diagnosis and programming are available in DFW, and mail-in module service is available nationwide. Send the part number and a description of what triggered the light, and we will provide a quote and scheduling window.

What is needed after replacing the windshield on a 2023 Mercedes Benz G-Class?

After windshield replacement on a 2023 Mercedes Benz G-Class, Forward Camera (Mobileye EyeQ4), Forward Radar (Continental ARS), and Rear View Camera (RVC) rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site in the DFW Metroplex with OE target fixtures. Mail-in module service is available nationwide for eligible module work.

How long does a 2023 Mercedes Benz G-Class module service take?

Most 2023 Mercedes Benz G-Class onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 24 programmable modules documented in our database (3 ECU, 3 BCM, 2 TCU, 1 ABS, plus IPC/SAS/gateway/accessory). Mobile module work and ADAS calibration are scheduled in the DFW service area after quote review. Mail-in module service is available nationwide.

Do you cover the 2023 Mercedes Benz G-Class on-site, or is this mail-in only?

We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, post-repair recoding, and supported module work). Mail-in module service is available nationwide. The 2023 Mercedes Benz G-Class uses Mercedes-Benz diagnostic firewall / central gateway that requires an OEM subscription for full programming - we handle that on our side, no separate sign-up needed. Quote the work and we will confirm the active service path for the 2023 Mercedes Benz G-Class. Do not ship a module unless support confirms next steps.

What kind of warranty do you offer on 2023 Mercedes Benz G-Class programming?

Every programming, cloning, and calibration job on the 2023 Mercedes Benz G-Class is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.

Which modules on a 2023 Mercedes Benz G-Class can you actually service?

We program, clone, repair, or replace the full programmable-module stack on a 2023 Mercedes Benz G-Class. For this vehicle our database documents:

  • 3 engine control (ECU/PCM)
  • 2 transmission control (TCU/TCM)
  • 3 body control (BCM and related)
  • 1 ABS / brake control (EBCM)
  • 1 immobilizer / security
  • 2 key & fob
  • 1 instrument cluster (IPC)
  • 1 steering angle sensor (SAS)
  • 6 ADAS module

Send the VIN and the operations performed and we will confirm support and pricing.

Additional Module Part Numbers

Additional OEM-sourced part numbers for the 2023 Mercedes-Benz G-Class covering ADAS, ECU/PCM, BCM, TCU/TCM, SRS, ABS/EBCM, instrument cluster (IPC), gateway, and steering angle sensor modules when available. These reference numbers assist technicians with module identification and sourcing prior to programming.

ADAS Module Part Numbers
A 247 900 87 06, A 000 900 26 37
ECU / PCM Part Numbers
A 177 900 47 00, A 177 900 56 08
BCM / Body Module Part Numbers
~A463-900, ~A463-905
TCU / TCM Part Numbers
A0034461040, A0034461041
SRS / Airbag Module Part Numbers
A4629005800, A4629006000, A4629006100, A4629006200, A4629006300
ABS / EBCM Part Numbers
~A463-431- (MERCEDES ESP
Instrument Cluster (IPC) Part Numbers
A 464 900 88 00
Transmission Control Module (TCM) Part Numbers
A0034461040, A0034461041

Part numbers are OEM base references. Verify exact suffix via VIN-specific build data before ordering. Core Auto Logic provides mobile programming services for all listed modules in the DFW area.

Different trim or build?

Send your VIN and we'll confirm exact module support and pricing in the quote response.

Hit a security wall? We've got the keys.

1-year unlimited warranty on every flash and calibration.

(945) 382-4065 Get a Quote

Shared module fitment

Vehicles sharing modules with the 2023 Mercedes Benz G Class

These vehicles use one or more of the same replacement modules indexed for this vehicle.

Finish the repair

Need help finishing this repair?

Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible non-VSP work.