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2016-2022 Mercedes-Benz GLC Generation Guide

Mercedes-Benz GLC X253 (2016-2022) ADAS Calibration & Module Programming

Covers model years 2016-2022 - one service guide for the whole generation.

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

  • Platform X253
  • CAN Architecture MB CAN-C (powertrain), CAN-B (body/comfort), MOST150 (media), FlexRay (X253 chassis)
  • Security MB EIS + ISM + ECM triad - dealer network SCN authorization required; no third-party support

The ADAS, module, and security rows below are consolidated across the full 2016-2022 generation. A year badge marks rows that apply only to part of the span; rows without a badge apply to every year. Year-specific differences are summarized under “What changes across 2016-2022”.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2016 Mercedes Benz GLC. On this vehicle we cover documented systems include Front Multi-Purpose Camera (Driver Assistance Package), Front Long-Range Radar (ACC / Active Brake Assist), and Blind Spot Assist / Rear Cross-Traffic Alert, this X253 platform vehicle, MB EIS Gen 3 (SCN-coded, server-side authorization) immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform
X253
Production
2016-present
Trim Levels
Trims: GLC 300, GLC 300 4MATIC, AMG GLC 43, AMG GLC 63. All include ADAS and 360 camera.
Drivetrain
RWD / AWD
Engine
-
CAN Speed
MB CAN-C (powertrain), CAN-B (body/comfort), MOST150 (media), FlexRay (X253 chassis)
Feature availability 4

Driver Assistance Package (optional)

Available

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

Immobilizer: MB EIS Gen 3 (SCN-coded, server-side authorization)

Standard

Key programming requires manufacturer-level tool access.

Platform: X253

Confirmed

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

Driver Assistance Package Plus

Available

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

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.

OEM subscription required

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

ADAS scan, setup, and verification

Autel, Launch Tech, Topdon

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

Tool subscription required

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

Bench cloning and chip-level recovery

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

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

Bench/chip-level only

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

PLATFORM

Know this platform

This platform uses MB CAN-C (powertrain), CAN-B (body/comfort), MOST150 (media), FlexRay (X253 chassis) with ISO 15765-4 CAN / MB XENTRY proprietary extensions.

CAN
MB CAN-C (powertrain), CAN-B (body/comfort), MOST150 (media), FlexRay (X253 chassis)
OBD
ISO 15765-4 CAN / MB XENTRY proprietary extensions
can_architecture
GENERATION SERVICE SNAPSHOT

Generation service summary for Mercedes-Benz GLC X253 (2016-2022)

Generation coverage

This page consolidates Mercedes-Benz GLC service data for 2016-2022 across 7 model years; 7 years have merged CCT data.

Choose a year

ADAS coverage

Merged ADAS coverage includes 29 system records, including Front Multi-Purpose Camera (Driver Assistance Package) (2016), Front Long-Range Radar (ACC / Active Brake Assist) (2016), Blind Spot Assist / Rear Cross-Traffic Alert (2016), and Active Parking Assist / Parktronic (2016). Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 38 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

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

View modules

Gateway and security

Gateway, immobilizer, and key-security coverage includes 19 merged records. Security procedures vary by year - verify by VIN.

View security

Core Auto Logic capability

Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, security-access planning, and mail-in bench work for the Mercedes-Benz GLC 2016-2022 span, with exact-year validation before service.

Get a quote
CALIBRATION

Do I need calibration?

Windshield Replacement 24

Front Multi-Purpose Camera

2016

required

XENTRY static camera calibration required using MB target board. MB-approved glass only - aftermarket windshields can cause calibration failure. SCN coding of camera must be confirmed before calibration. Confirm no air gaps at camera mount after reinstall.

Active Brake Assist

2016

required

XENTRY static camera calibration required using MB target board. MB-approved glass only - aftermarket windshields can cause calibration failure. SCN coding of camera must be confirmed before calibration. Confirm no air gaps at camera mount after reinstall.

Lane Keeping Assist

2016

required

XENTRY static camera calibration required using MB target board. MB-approved glass only - aftermarket windshields can cause calibration failure. SCN coding of camera must be confirmed before calibration. Confirm no air gaps at camera mount after reinstall.

Attention Assist

2016

required

XENTRY static camera calibration required using MB target board. MB-approved glass only - aftermarket windshields can cause calibration failure. SCN coding of camera must be confirmed before calibration. Confirm no air gaps at camera mount after reinstall.

Front Camera

2017

required

XENTRY static camera calibration required. MB-approved glass only. SCN coding confirmed before calibration.

Active Brake Assist

2017

required

XENTRY static camera calibration required. MB-approved glass only. SCN coding confirmed before calibration.

Lane Keeping

2017

required

XENTRY static camera calibration required. MB-approved glass only. SCN coding confirmed before calibration.

Attention Assist

2017

required

XENTRY static camera calibration required. MB-approved glass only. SCN coding confirmed before calibration.

Front Stereo Camera

2018

required

XENTRY static calibration with MB target board. 2018 camera module part suffix differs from 2016/2017 - confirm replacement part. MB-approved glass only.

Active Distance Assist

2018

required

XENTRY static calibration with MB target board. 2018 camera module part suffix differs from 2016/2017 - confirm replacement part. MB-approved glass only.

Lane Keeping

2018

required

XENTRY static calibration with MB target board. 2018 camera module part suffix differs from 2016/2017 - confirm replacement part. MB-approved glass only.

Active Brake Assist

2018

required

XENTRY static calibration with MB target board. 2018 camera module part suffix differs from 2016/2017 - confirm replacement part. MB-approved glass only.

Front Stereo Camera

2019

required

XENTRY static calibration with MB target board. MB-approved glass only. SCN coding confirmed before calibration.

Active Distance Assist

2019

required

XENTRY static calibration with MB target board. MB-approved glass only. SCN coding confirmed before calibration.

Lane Keeping

2019

required

XENTRY static calibration with MB target board. MB-approved glass only. SCN coding confirmed before calibration.

Active Brake Assist

2019

required

XENTRY static calibration with MB target board. MB-approved glass only. SCN coding confirmed before calibration.

Front Stereo Camera

2020-2021

required

XENTRY static calibration with MB target board. MB-approved glass only.

Active Distance Assist

2020-2021

required

XENTRY static calibration with MB target board. MB-approved glass only.

Lane Keeping

2020-2021

required

XENTRY static calibration with MB target board. MB-approved glass only.

ABA

2020-2021

required

XENTRY static calibration with MB target board. MB-approved glass only.

Front Stereo Camera

2022

required

XENTRY static calibration with MB target board. MB-approved glass only. Confirm X253 camera part - not C254.

Active Distance Assist

2022

required

XENTRY static calibration with MB target board. MB-approved glass only. Confirm X253 camera part - not C254.

Lane Keeping

2022

required

XENTRY static calibration with MB target board. MB-approved glass only. Confirm X253 camera part - not C254.

ABA

2022

required

XENTRY static calibration with MB target board. MB-approved glass only. Confirm X253 camera part - not C254.

Front Bumper Repair or Replacement 10

Front Long-Range Radar

2016

required

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. SCN coding confirmation required before alignment. Do not clear ACC or Pre-Safe DTCs until radar alignment is confirmed complete.

ACC

2016

required

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. SCN coding confirmation required before alignment. Do not clear ACC or Pre-Safe DTCs until radar alignment is confirmed complete.

Active Brake Assist

2016

required

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. SCN coding confirmation required before alignment. Do not clear ACC or Pre-Safe DTCs until radar alignment is confirmed complete.

Pre-Safe

2016

required

Radar static alignment via XENTRY. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. SCN coding confirmation required before alignment. Do not clear ACC or Pre-Safe DTCs until radar alignment is confirmed complete.

Front Long-Range Radar

2017

required

Radar static alignment via XENTRY. Curb weight, level surface. Inspect bracket. SCN coding confirmed first.

ACC

2017

required

Radar static alignment via XENTRY. Curb weight, level surface. Inspect bracket. SCN coding confirmed first.

Active Brake Assist

2017

required

Radar static alignment via XENTRY. Curb weight, level surface. Inspect bracket. SCN coding confirmed first.

Front Long-Range Radar

2018

required

Radar static alignment via XENTRY. Curb weight, level surface. 2018 part suffix differs - confirm before ordering. SCN coding required.

Distronic Plus

2018

required

Radar static alignment via XENTRY. Curb weight, level surface. 2018 part suffix differs - confirm before ordering. SCN coding required.

Active Brake Assist

2018

required

Radar static alignment via XENTRY. Curb weight, level surface. 2018 part suffix differs - confirm before ordering. SCN coding required.

Rear Bumper Repair or Replacement 3

Blind Spot Assist

2016

required

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

Rear Cross-Traffic Alert

2016

required

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

Parktronic rear sensors

2016

required

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

Any Collision 25

ACU

2016

required

Full XENTRY scan mandatory. ACU replace-only - crash data cannot be cleared. Confirm all SRS circuits intact before SCN coding new ACU. Camera and radar alignment required if front end was disturbed. Do not release vehicle without complete XENTRY scan report.

front camera

2016

required

Full XENTRY scan mandatory. ACU replace-only - crash data cannot be cleared. Confirm all SRS circuits intact before SCN coding new ACU. Camera and radar alignment required if front end was disturbed. Do not release vehicle without complete XENTRY scan report.

front radar

2016

required

Full XENTRY scan mandatory. ACU replace-only - crash data cannot be cleared. Confirm all SRS circuits intact before SCN coding new ACU. Camera and radar alignment required if front end was disturbed. Do not release vehicle without complete XENTRY scan report.

BSD radars

2016

required

Full XENTRY scan mandatory. ACU replace-only - crash data cannot be cleared. Confirm all SRS circuits intact before SCN coding new ACU. Camera and radar alignment required if front end was disturbed. Do not release vehicle without complete XENTRY scan report.

all deployed airbag and pretensioner circuits

2016

required

Full XENTRY scan mandatory. ACU replace-only - crash data cannot be cleared. Confirm all SRS circuits intact before SCN coding new ACU. Camera and radar alignment required if front end was disturbed. Do not release vehicle without complete XENTRY scan report.

ACU

2017

required

Full XENTRY scan mandatory. ACU replace-only - no crash clear. Camera and radar alignment if front end disturbed.

camera

2017

required

Full XENTRY scan mandatory. ACU replace-only - no crash clear. Camera and radar alignment if front end disturbed.

radar

2017

required

Full XENTRY scan mandatory. ACU replace-only - no crash clear. Camera and radar alignment if front end disturbed.

BSD

2017

required

Full XENTRY scan mandatory. ACU replace-only - no crash clear. Camera and radar alignment if front end disturbed.

deployed airbag circuits

2017

required

Full XENTRY scan mandatory. ACU replace-only - no crash clear. Camera and radar alignment if front end disturbed.

ACU

2018-2020

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front end disturbed.

camera

2018-2020

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front end disturbed.

radar

2018-2020

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front end disturbed.

BSD

2018-2020

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front end disturbed.

deployed airbag circuits

2018-2020

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front end disturbed.

ACU

2021

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front disturbed.

camera

2021

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front disturbed.

radar

2021

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front disturbed.

BSD

2021

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front disturbed.

deployed airbag circuits

2021

required

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front disturbed.

ACU

2022

required

Full XENTRY scan mandatory. ACU replace-only. Verify X253 (not C254) part numbers on all replacements.

camera

2022

required

Full XENTRY scan mandatory. ACU replace-only. Verify X253 (not C254) part numbers on all replacements.

radar

2022

required

Full XENTRY scan mandatory. ACU replace-only. Verify X253 (not C254) part numbers on all replacements.

BSD

2022

required

Full XENTRY scan mandatory. ACU replace-only. Verify X253 (not C254) part numbers on all replacements.

deployed airbag circuits

2022

required

Full XENTRY scan mandatory. ACU replace-only. Verify X253 (not C254) part numbers on all replacements.

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

All SCN-coded modules - FSAM

2016

required

SCN online coding required via XENTRY for all replaced modules. MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during all programming sessions.

RSAM

2016

required

SCN online coding required via XENTRY for all replaced modules. MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during all programming sessions.

EIS

2016

required

SCN online coding required via XENTRY for all replaced modules. MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during all programming sessions.

ISM

2016

required

SCN online coding required via XENTRY for all replaced modules. MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during all programming sessions.

ECM

2016

required

SCN online coding required via XENTRY for all replaced modules. MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during all programming sessions.

TCM

2016

required

SCN online coding required via XENTRY for all replaced modules. MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during all programming sessions.

ACU

2016

required

SCN online coding required via XENTRY for all replaced modules. MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during all programming sessions.

Forward Radar Replacement 2
2016-2019

Yes

Radar module replacement requires alignment/calibration using XENTRY.

2020-2022

Yes

Radar module replacement requires alignment/calibration using XENTRY.

BSM Sensor Replacement 2
2016-2019

Yes

Blind spot monitoring sensor replacement requires calibration using XENTRY.

2020-2022

Yes

Blind spot monitoring sensor replacement requires calibration using XENTRY.

Mirror Replacement 3
2016-2017

Conditional

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

2019

Yes

Surround view mirror camera recalibration required after mirror R&R. Use XENTRY.

2020-2022

Yes

Surround view mirror camera recalibration required after mirror R&R. Use XENTRY.

Rear Bumper Repair 8

BSD radars

2017

required

XENTRY coding confirmation after bumper reassembly. Parktronic sensor check recommended.

Parktronic rear sensors

2017

required

XENTRY coding confirmation after bumper reassembly. Parktronic sensor check recommended.

BSD radars

2018

required

XENTRY coding confirmation. Parktronic sensor check recommended.

Parktronic sensors

2018

required

XENTRY coding confirmation. Parktronic sensor check recommended.

BSD radars

2019

required

XENTRY coding confirmation. Sensor resistance check recommended.

Parktronic sensors

2019

required

XENTRY coding confirmation. Sensor resistance check recommended.

BSD radars

2020-2022

required

XENTRY coding confirmation. Sensor check recommended.

Parktronic sensors

2020-2022

required

XENTRY coding confirmation. Sensor check recommended.

Any Module Replacement 35

FSAM

2017

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization.

RSAM

2017

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization.

EIS

2017

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization.

ISM

2017

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization.

ECM

2017

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization.

TCM

2017

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization.

ACU

2017

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization.

FSAM

2018, 2020

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization.

RSAM

2018, 2020

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization.

EIS

2018, 2020

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization.

ISM

2018, 2020

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization.

ECM

2018, 2020

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization.

TCM

2018, 2020

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization.

ACU

2018, 2020

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization.

FSAM

2019

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization. Note: 2019 uses M264 ECM - confirm engine code.

RSAM

2019

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization. Note: 2019 uses M264 ECM - confirm engine code.

EIS

2019

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization. Note: 2019 uses M264 ECM - confirm engine code.

ISM

2019

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization. Note: 2019 uses M264 ECM - confirm engine code.

ECM

2019

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization. Note: 2019 uses M264 ECM - confirm engine code.

TCM

2019

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization. Note: 2019 uses M264 ECM - confirm engine code.

ACU

2019

required

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization. Note: 2019 uses M264 ECM - confirm engine code.

FSAM

2021

required

SCN online coding via XENTRY. MB server authorization mandatory. Note: 2021 GLC 43 uses M139 ECM - confirm engine before ordering.

RSAM

2021

required

SCN online coding via XENTRY. MB server authorization mandatory. Note: 2021 GLC 43 uses M139 ECM - confirm engine before ordering.

EIS

2021

required

SCN online coding via XENTRY. MB server authorization mandatory. Note: 2021 GLC 43 uses M139 ECM - confirm engine before ordering.

ISM

2021

required

SCN online coding via XENTRY. MB server authorization mandatory. Note: 2021 GLC 43 uses M139 ECM - confirm engine before ordering.

ECM

2021

required

SCN online coding via XENTRY. MB server authorization mandatory. Note: 2021 GLC 43 uses M139 ECM - confirm engine before ordering.

TCM

2021

required

SCN online coding via XENTRY. MB server authorization mandatory. Note: 2021 GLC 43 uses M139 ECM - confirm engine before ordering.

ACU

2021

required

SCN online coding via XENTRY. MB server authorization mandatory. Note: 2021 GLC 43 uses M139 ECM - confirm engine before ordering.

FSAM

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. CRITICAL: X253 and C254 modules are NOT cross-compatible - always confirm platform via VIN.

RSAM

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. CRITICAL: X253 and C254 modules are NOT cross-compatible - always confirm platform via VIN.

EIS

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. CRITICAL: X253 and C254 modules are NOT cross-compatible - always confirm platform via VIN.

ISM

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. CRITICAL: X253 and C254 modules are NOT cross-compatible - always confirm platform via VIN.

ECM

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. CRITICAL: X253 and C254 modules are NOT cross-compatible - always confirm platform via VIN.

TCM

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. CRITICAL: X253 and C254 modules are NOT cross-compatible - always confirm platform via VIN.

ACU

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. CRITICAL: X253 and C254 modules are NOT cross-compatible - always confirm platform via VIN.

Mirror Replacement (Surround View equipped) 1

360 Surround View side cameras

2018

required

Side cameras integrated in mirror housing. XENTRY individual camera calibration required after mirror replacement.

Front Bumper Repair 9

Front Long-Range Radar

2019

required

Radar static alignment via XENTRY. Curb weight, level surface. Inspect bracket. SCN coding required.

Distronic Plus

2019

required

Radar static alignment via XENTRY. Curb weight, level surface. Inspect bracket. SCN coding required.

ABA

2019

required

Radar static alignment via XENTRY. Curb weight, level surface. Inspect bracket. SCN coding required.

Front Long-Range Radar

2020

required

Radar static alignment via XENTRY. Curb weight, level surface. SCN coding required.

Distronic Plus

2020

required

Radar static alignment via XENTRY. Curb weight, level surface. SCN coding required.

ABA

2020

required

Radar static alignment via XENTRY. Curb weight, level surface. SCN coding required.

Front Long-Range Radar

2021-2022

required

Radar static alignment via XENTRY. Curb weight, level surface.

Distronic Plus

2021-2022

required

Radar static alignment via XENTRY. Curb weight, level surface.

ABA

2021-2022

required

Radar static alignment via XENTRY. Curb weight, level surface.

Forward Camera Replacement 2
2019

Yes

Camera module replacement requires full recalibration using XENTRY.

2020-2022

Yes

Camera module replacement requires full recalibration using XENTRY.

MODEL YEARS

Year-by-year details

YearVIN splitInfotainmentWireless CarPlayTrim notes
2016VIN pos 4-9 identifies model/engine. Mercedes WMI: W1K, W1N, WDD, WDC. Position 4-6 = model code (e.g., 205 = C-Class, 213 = E-Class). Position 10 = model year code.Trims: GLC 300, GLC 300 4MATIC, AMG GLC 43, AMG GLC 63. All include ADAS and 360 camera.
2017VIN pos 4-9 identifies model/engine. Mercedes WMI: W1K, W1N, WDD, WDC. Position 4-6 = model code (e.g., 205 = C-Class, 213 = E-Class). Position 10 = model year code.Trims: GLC 300, GLC 300 4MATIC, AMG GLC 43, AMG GLC 63. All include ADAS and 360 camera.
2018VIN pos 4-9 identifies model/engine. Mercedes WMI: W1K, W1N, WDD, WDC. Position 4-6 = model code (e.g., 205 = C-Class, 213 = E-Class). Position 10 = model year code.Trims: GLC 300, GLC 300 4MATIC, AMG GLC 43, AMG GLC 63. All include ADAS and 360 camera.
2019VIN pos 4-9 identifies model/engine. Mercedes WMI: W1K, W1N, WDD, WDC. Position 4-6 = model code (e.g., 205 = C-Class, 213 = E-Class). Position 10 = model year code.Mercedes-Benz MBUX1Trims: GLC 300, GLC 300 4MATIC, AMG GLC 43, AMG GLC 63. All include ADAS and 360 camera.
2020VIN pos 4-9 identifies model/engine. Mercedes WMI: W1K, W1N, WDD, WDC. Position 4-6 = model code (e.g., 205 = C-Class, 213 = E-Class). Position 10 = model year code.Mercedes-Benz MBUX1Trims: GLC 300, GLC 300 4MATIC, AMG GLC 43, AMG GLC 63. All include ADAS and 360 camera.
2021VIN pos 4-9 identifies model/engine. Mercedes WMI: W1K, W1N, WDD, WDC. Position 4-6 = model code (e.g., 205 = C-Class, 213 = E-Class). Position 10 = model year code.Mercedes-Benz MBUX1Trims: GLC 300, GLC 300 4MATIC, AMG GLC 43, AMG GLC 63. All include ADAS and 360 camera.
2022VIN pos 4-9 identifies model/engine. Mercedes WMI: W1K, W1N, WDD, WDC. Position 4-6 = model code (e.g., 205 = C-Class, 213 = E-Class). Position 10 = model year code.Mercedes-Benz MBUX1Trims: GLC 300, GLC 300 4MATIC, AMG GLC 43, AMG GLC 63. All include ADAS and 360 camera.
YEAR-BY-YEAR CHANGES

What changes across 2016-2022

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

2019

  • Infotainment: Mercedes-Benz MBUX
  • Wireless CarPlay: Yes

2020

  • Infotainment: Mercedes-Benz MBUX
  • Wireless CarPlay: Yes

2021

  • Infotainment: Mercedes-Benz MBUX
  • Wireless CarPlay: Yes

2022

  • Infotainment: Mercedes-Benz MBUX
  • Wireless CarPlay: Yes

29 ADAS systems documented across 2016-2022. Rows that apply to only part of the generation carry a year badge.

Filter by year
ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Driver Assistance Package (optional) - Active Brake Assist, Active Cruise, Lane Keeping, Blind Spot, Parktronic

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Front Multi-Purpose Camera (Driver Assistance Package) 2016Forward CameraCameraStatic YESA253-906-20-03
Front Long-Range Radar (ACC / Active Brake Assist) 2016Front RadarRadarStatic YESA253-906-39-03
Blind Spot Assist / Rear Cross-Traffic Alert 2016Side RadarRadarStatic + Dynamic YESA253-906-49-03 (L), A253-906-50-03 (R)
Active Parking Assist / Parktronic 2016UltrasonicUltrasonicStatic YES-
Rear View Camera 2016Rear CameraCameraStatic YESA253-906-17-03
Front Multi-Purpose Camera (Driver Assistance Package) 2017Forward CameraCameraStatic YESA253-906-20-03
Front Long-Range Radar (ACC / Active Brake Assist) 2017Front RadarRadarStatic YESA253-906-39-03
Blind Spot Assist / Rear Cross-Traffic Alert 2017Side RadarRadarStatic + Dynamic YESA253-906-49-03 (L), A253-906-50-03 (R)
Parktronic / Active Parking Assist 2017UltrasonicUltrasonicStatic YES-
Rear View Camera 2017Rear CameraCameraStatic YESA253-906-17-03
Front Multi-Purpose Camera - Stereo (Driver Assistance Package Plus) 2018Forward CameraCameraStatic YESA253-906-20-05
Front Long-Range Radar (Distronic Plus / ABA) 2018Front RadarRadarStatic YESA253-906-39-05
Blind Spot Assist / Rear Cross-Traffic Alert 2018Side RadarRadarStatic + Dynamic YESA253-906-49-03 (L), A253-906-50-03 (R)
Parktronic / Active Parking Assist 2018-2022UltrasonicUltrasonicStatic YES-
360-Degree Camera (Surround View - optional) 2018Forward CameraCameraStatic YESA253-906-67-05 (SYSTEM CONTROLLER)
Front Stereo Camera (Driver Assistance Package Plus) 2019Forward CameraCameraStatic YESA253-906-20-05
Front Long-Range Radar (Distronic Plus / ABA) 2019Front RadarRadarStatic YESA253-906-39-05
Blind Spot Assist / Rear Cross-Traffic Alert 2019Side RadarRadarStatic + Dynamic YESA253-906-49-03 (L), A253-906-50-03 (R)
360-Degree Camera System (optional) 2019Forward CameraCameraStatic YESA253-906-67-05 (CONTROLLER)
Front Stereo Camera (Driver Assistance Package Plus) 2020Forward CameraCameraStatic YESA253-906-20-05
Front Long-Range Radar (Distronic Plus / ABA) 2020Front RadarRadarStatic YESA253-906-39-05
Blind Spot Assist / Rear Cross-Traffic Alert 2020-2022Side RadarRadarStatic + Dynamic YESA253-906-49-03 (L), A253-906-50-03 (R)
360-Degree Camera System (optional) 2020Forward CameraCameraStatic YESA253-906-67-05 (CONTROLLER)
Front Stereo Camera (Driver Assistance Package Plus) 2021Forward CameraCameraStatic YESA253-906-20-05
Front Long-Range Radar (Distronic Plus / ABA) 2021Front RadarRadarStatic YESA253-906-39-05
360-Degree Camera System (optional) 2021Forward CameraCameraStatic YESA253-906-67-05 (CONTROLLER)
Front Stereo Camera (Driver Assistance Package Plus) 2022Forward CameraCameraStatic YESA253-906-20-05
Front Long-Range Radar (Distronic Plus / ABA) 2022Front RadarRadarStatic YESA253-906-39-05
360-Degree Camera System (optional) 2022Forward CameraCameraStatic YESA253-906-67-05 (CONTROLLER)
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement 2016 Affected: Front Multi-Purpose Camera, Active Brake Assist, Lane Keeping Assist, Attention Assist

XENTRY static camera calibration required using MB target board. MB-approved glass only - aftermarket windshields can cause calibration failure. SCN coding of camera must be confirmed before calibration. Confirm no air gaps at camera mount after reinstall.

Front Bumper Repair or Replacement 2016 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. SCN coding confirmation required before alignment. Do not clear ACC or Pre-Safe DTCs until radar alignment is confirmed complete.

Rear Bumper Repair or Replacement 2016 Affected: Blind Spot Assist, Rear Cross-Traffic Alert, Parktronic rear sensors

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

Any Collision 2016 Affected: ACU, front camera, front radar, BSD radars, all deployed airbag and pretensioner circuits

Full XENTRY scan mandatory. ACU replace-only - crash data cannot be cleared. Confirm all SRS circuits intact before SCN coding new ACU. Camera and radar alignment required if front end was disturbed. Do not release vehicle without complete XENTRY scan report.

Any Module Replacement (SAM, EIS, ECM, TCM) 2016 Affected: All SCN-coded modules - FSAM, RSAM, EIS, ISM, ECM, TCM, ACU

SCN online coding required via XENTRY for all replaced modules. MB server authorization mandatory. EIS replacement triggers mandatory EIS/ISM/ECM synchronization. Battery charger required during all programming sessions.

Forward Radar Replacement 2016-2019

Radar module replacement requires alignment/calibration using XENTRY.

BSM Sensor Replacement 2016-2019

Blind spot monitoring sensor replacement requires calibration using XENTRY.

Mirror Replacement 2016-2017

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

Windshield Replacement 2017 Affected: Front Camera, Active Brake Assist, Lane Keeping, Attention Assist

XENTRY static camera calibration required. MB-approved glass only. SCN coding confirmed before calibration.

Front Bumper Repair or Replacement 2017 Affected: Front Long-Range Radar, ACC, Active Brake Assist

Radar static alignment via XENTRY. Curb weight, level surface. Inspect bracket. SCN coding confirmed first.

Rear Bumper Repair 2017 Affected: BSD radars, Parktronic rear sensors

XENTRY coding confirmation after bumper reassembly. Parktronic sensor check recommended.

Any Collision 2017 Affected: ACU, camera, radar, BSD, deployed airbag circuits

Full XENTRY scan mandatory. ACU replace-only - no crash clear. Camera and radar alignment if front end disturbed.

Any Module Replacement 2017 Affected: FSAM, RSAM, EIS, ISM, ECM, TCM, ACU

SCN online coding via XENTRY. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization.

Windshield Replacement 2018 Affected: Front Stereo Camera, Active Distance Assist, Lane Keeping, Active Brake Assist

XENTRY static calibration with MB target board. 2018 camera module part suffix differs from 2016/2017 - confirm replacement part. MB-approved glass only.

Front Bumper Repair or Replacement 2018 Affected: Front Long-Range Radar, Distronic Plus, Active Brake Assist

Radar static alignment via XENTRY. Curb weight, level surface. 2018 part suffix differs - confirm before ordering. SCN coding required.

Mirror Replacement (Surround View equipped) 2018 Affected: 360 Surround View side cameras

Side cameras integrated in mirror housing. XENTRY individual camera calibration required after mirror replacement.

Rear Bumper Repair 2018 Affected: BSD radars, Parktronic sensors

XENTRY coding confirmation. Parktronic sensor check recommended.

Any Collision 2018-2020 Affected: ACU, camera, radar, BSD, deployed airbag circuits

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front end disturbed.

Any Module Replacement 2018, 2020 Affected: FSAM, RSAM, EIS, ISM, ECM, TCM, ACU

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization.

Windshield Replacement 2019 Affected: Front Stereo Camera, Active Distance Assist, Lane Keeping, Active Brake Assist

XENTRY static calibration with MB target board. MB-approved glass only. SCN coding confirmed before calibration.

Front Bumper Repair 2019 Affected: Front Long-Range Radar, Distronic Plus, ABA

Radar static alignment via XENTRY. Curb weight, level surface. Inspect bracket. SCN coding required.

Rear Bumper Repair 2019 Affected: BSD radars, Parktronic sensors

XENTRY coding confirmation. Sensor resistance check recommended.

Any Module Replacement 2019 Affected: FSAM, RSAM, EIS, ISM, ECM, TCM, ACU

SCN online coding via XENTRY. MB server authorization mandatory. EIS triggers EIS/ISM/ECM synchronization. Note: 2019 uses M264 ECM - confirm engine code.

Forward Camera Replacement 2019

Camera module replacement requires full recalibration using XENTRY.

Mirror Replacement 2019

Surround view mirror camera recalibration required after mirror R&R. Use XENTRY.

Windshield Replacement 2020-2021 Affected: Front Stereo Camera, Active Distance Assist, Lane Keeping, ABA

XENTRY static calibration with MB target board. MB-approved glass only.

Front Bumper Repair 2020 Affected: Front Long-Range Radar, Distronic Plus, ABA

Radar static alignment via XENTRY. Curb weight, level surface. SCN coding required.

Rear Bumper Repair 2020-2022 Affected: BSD radars, Parktronic sensors

XENTRY coding confirmation. Sensor check recommended.

Forward Camera Replacement 2020-2022

Camera module replacement requires full recalibration using XENTRY.

Forward Radar Replacement 2020-2022

Radar module replacement requires alignment/calibration using XENTRY.

BSM Sensor Replacement 2020-2022

Blind spot monitoring sensor replacement requires calibration using XENTRY.

Mirror Replacement 2020-2022

Surround view mirror camera recalibration required after mirror R&R. Use XENTRY.

Front Bumper Repair 2021-2022 Affected: Front Long-Range Radar, Distronic Plus, ABA

Radar static alignment via XENTRY. Curb weight, level surface.

Any Collision 2021 Affected: ACU, camera, radar, BSD, deployed airbag circuits

Full XENTRY scan mandatory. ACU replace-only. Camera and radar alignment if front disturbed.

Any Module Replacement 2021 Affected: FSAM, RSAM, EIS, ISM, ECM, TCM, ACU

SCN online coding via XENTRY. MB server authorization mandatory. Note: 2021 GLC 43 uses M139 ECM - confirm engine before ordering.

Windshield Replacement 2022 Affected: Front Stereo Camera, Active Distance Assist, Lane Keeping, ABA

XENTRY static calibration with MB target board. MB-approved glass only. Confirm X253 camera part - not C254.

Any Collision 2022 Affected: ACU, camera, radar, BSD, deployed airbag circuits

Full XENTRY scan mandatory. ACU replace-only. Verify X253 (not C254) part numbers on all replacements.

Any Module Replacement 2022 Affected: FSAM, RSAM, EIS, ISM, ECM, TCM, ACU

SCN online coding via XENTRY. MB server authorization mandatory. CRITICAL: X253 and C254 modules are NOT cross-compatible - always confirm platform via VIN.

MODULE COVERAGE

Modules we program on this generation

90 documented Mercedes-Benz GLC modules across 2016-2022. Open a group for part numbers, programming protocol, security notes, and clone support.

SRS MODULES

SRS Modules

SRS Control Unit x25
0 285 011 400 Verify by VIN 2016-2019 Under center console

_years covers only 2016-2019 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019

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

PART
0 285 011 400
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 16 07 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 16 07
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 18 14 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 18 14
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 25 12 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 25 12
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 85 00 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 85 00
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 85 18 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 85 18
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 86 00 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 86 00
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 86 18 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 86 18
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 94 27 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 94 27
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 95 27 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 95 27
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 96 27 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 96 27
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 97 27 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 97 27
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A205 900 98 27 Verify by VIN 2016-2021 Under center console

_years covers only 2016-2021 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021

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

PART
A205 900 98 27
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059008600 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059008600
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059001814 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059001814
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059001607 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059001607
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059009827 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059009827
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059009427 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059009427
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059008500 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059008500
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059008518 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059008518
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059008618 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059008618
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059009627 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059009627
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059009727 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059009727
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059002512 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059002512
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
A2059009527 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A2059009527
LOCATION
Under center console
MFG
Bosch
NOTES
Requires Xentry/DAS or compatible J2534 tool. SCN coding required online. Battery disconnect and 60-second wait before removal. SRS variant coding required.
ECU MODULES

ECU Modules

ECM - M274 2.0L Turbo (GLC 300) x3
A274-906-57-01 Verify by VIN 2016 XENTRY SCN Online

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A274-906-57-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (MB variant)
NOTES
XENTRY SCN Online coding - MB server authorization mandatory. ECM must be synchronized with EIS and ISM after replacement. Battery charger required during programming. Do not substitute generic ECM without SCN authorization. Verify adaptation reset after replacement.
A274-906-57-01 Verify by VIN 2017 XENTRY SCN Online

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
A274-906-57-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (MB variant)
NOTES
XENTRY SCN Online coding - MB server authorization mandatory. Synchronize with EIS and ISM after replacement. Battery charger required during programming.
A274-906-57-03 Verify by VIN 2018 XENTRY SCN Online

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

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

PART
A274-906-57-03
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (MB variant)
NOTES
XENTRY SCN Online coding - MB server authorization mandatory. Synchronize with EIS and ISM after replacement. Battery charger required during programming. Verify DPF and adaptation reset after replacement.
ECM - M177 4.0L V8 Bi-Turbo (GLC 63 AMG) x5
A177-900-01-03 Verify by VIN 2016 XENTRY SCN Online

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A177-900-01-03
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (AMG variant)
NOTES
XENTRY SCN Online coding. AMG-specific ECM - not interchangeable with standard M274 units. Performance maps and torque limiters are SCN-coded per VIN. Synchronize with EIS and ISM after replacement.
A177-900-01-03 Verify by VIN 2017 XENTRY SCN Online

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
A177-900-01-03
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (AMG variant)
NOTES
XENTRY SCN Online. AMG-specific ECM - not interchangeable with standard units. Synchronize with EIS and ISM.
A177-900-01-05 Verify by VIN 2018 XENTRY SCN Online

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

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

PART
A177-900-01-05
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (AMG variant)
NOTES
XENTRY SCN Online. 2018 AMG power increase reflected in SCN calibration. Synchronize with EIS and ISM.
A177-900-01-05 Verify by VIN 2019-2020 XENTRY SCN Online

_years covers only 2019-2020 for this generation

Used/donor module guide

Compatible donor years: 2019, 2020

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

PART
A177-900-01-05
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (AMG variant)
NOTES
XENTRY SCN Online. AMG-specific ECM. Synchronize with EIS and ISM.
A177-900-01-05 Verify by VIN 2021-2022 XENTRY SCN Online

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

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

PART
A177-900-01-05
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (AMG V8 variant)
NOTES
XENTRY SCN Online. AMG-specific ECM. Synchronize with EIS and ISM.
TCM - 9G-Tronic (722.9) x2
A725-271-00-01 Verify by VIN 2016 XENTRY SCN Online

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A725-271-00-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
MB/ZF proprietary
NOTES
XENTRY SCN coding required after replacement. Shift adaptation reset recommended. Fluid level check and adaptation drive cycle after programming.
A725-271-00-01 Verify by VIN 2017-2022 XENTRY SCN Online

_years covers only 2017-2022 for this generation

Used/donor module guide

Compatible donor years: 2017, 2018, 2019, 2020, 2021, 2022

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

PART
A725-271-00-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
MB/ZF proprietary
NOTES
XENTRY SCN coding required. Shift adaptation reset and drive cycle after programming.
ECM - M264 2.0L Turbo (GLC 300 - 2019 engine change) Verify by VIN 2019 x1

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

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

PART
A264-906-43-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17.7.2 (MB M264 variant)
NOTES
XENTRY SCN Online coding - MB server authorization mandatory. 2019 GLC 300 uses M264 engine replacing M274 - ECM part number differs from 2016-2018 GLC 300. Confirm engine code via VIN before ordering. Synchronize with EIS and ISM after replacement. Battery charger required during programming.
ECM - M264 2.0L Turbo (GLC 300) x2
A264-906-43-01 Verify by VIN 2020 XENTRY SCN Online

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

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

PART
A264-906-43-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17.7.2 (MB M264 variant)
NOTES
XENTRY SCN Online coding. MB server authorization mandatory. Synchronize with EIS and ISM after replacement. Battery charger required.
A264-906-43-01 Verify by VIN 2021-2022 XENTRY SCN Online

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

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

PART
A264-906-43-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17.7.2 (MB M264 variant)
NOTES
XENTRY SCN Online coding. MB server authorization mandatory. Synchronize with EIS and ISM. Battery charger required.
ECM - M139 2.0L Turbo AMG (GLC 43 AMG - 2021 engine change) Verify by VIN 2021 x1

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

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

PART
A139-900-85-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (AMG M139 variant)
NOTES
XENTRY SCN Online. New M139 replaces M276 V6 for GLC 43 AMG in 2021 - ECM part number completely different. Confirm engine code via VIN before ordering. AMG-specific 385hp calibration. Synchronize with EIS and ISM.
ECM - M139 2.0L Turbo AMG (GLC 43 AMG) Verify by VIN 2022 x1

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A139-900-85-01
PROTOCOL
XENTRY SCN Online
CODING
Yes
CLONE
No
CHIP/MCU
Bosch MED17 (AMG M139 variant)
NOTES
XENTRY SCN Online. AMG-specific 385hp calibration. Synchronize with EIS and ISM.
BCM MODULES

BCM Modules

Front SAM (Signal Acquisition Module) x6
A253-900-14-01 Verify by VIN 2016

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

Donor must match part family A253-900-14-01 - requires cloning

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

PART
A253-900-14-01
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory after replacement. Online MB server authorization required. Front SAM controls exterior lighting, wiper system, horn, battery management sensor, and comfort access relay. No clone supported - VIN-coded via SCN. New module requires MB online SCN authorization.
A253-900-14-01 Verify by VIN 2017

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

Donor must match part family A253-900-14-01 - requires cloning

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

PART
A253-900-14-01
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. Online MB server authorization required. Controls exterior lighting, wiper system, horn, battery management sensor. VIN-coded via SCN - no clone supported.
A253-900-14-03 Verify by VIN 2018

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

Donor must match part family A253-900-14-03 - requires cloning

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

PART
A253-900-14-03
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory after replacement. 2018 refresh part suffix - confirm via VIN. Online MB server authorization required. Controls exterior lighting, wipers, horn, battery management, comfort access relay. VIN-coded via SCN - no clone supported.
A253-900-14-03 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Donor must match part family A253-900-14-03 - requires cloning

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

PART
A253-900-14-03
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. Online MB server authorization required. VIN-coded via SCN - no clone supported. Controls exterior lighting, wipers, horn, battery sensor, comfort access relay.
A253-900-14-03 Verify by VIN 2020-2021

_years covers only 2020-2021 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021

Donor must match part family A253-900-14-03 - requires cloning

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

PART
A253-900-14-03
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. Online MB server authorization required. VIN-coded via SCN - no clone supported.
A253-900-14-03 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family A253-900-14-03 - requires cloning

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

PART
A253-900-14-03
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. Online MB server authorization required. VIN-coded - no clone supported. X253 SAM - not compatible with C254.
Rear SAM (Signal Acquisition Module) x5
A253-900-16-01 Verify by VIN 2016

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A253-900-16-01
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. Rear SAM controls tail lamps, fuel pump relay, trailer hitch wiring (if equipped), liftgate lighting. Replacement requires MB server SCN authorization. No aftermarket substitute.
A253-900-16-01 Verify by VIN 2017

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
A253-900-16-01
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. Controls tail lamps, fuel pump relay, liftgate lighting. MB server authorization required.
A253-900-16-03 Verify by VIN 2018

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

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

PART
A253-900-16-03
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. Controls tail lamps, fuel pump relay, liftgate lighting, trailer hitch wiring. MB server authorization required.
A253-900-16-03 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

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

PART
A253-900-16-03
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. Controls tail lamps, fuel pump relay, liftgate lighting. MB server authorization required.
A253-900-16-03 Verify by VIN 2020-2022

_years covers only 2020-2022 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022

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

PART
A253-900-16-03
SECURITY
SCN Coding
CODING
Yes
CLONE
No
NOTES
XENTRY SCN coding mandatory. MB server authorization required.
Electronic Ignition Switch (EIS) x4
A253-905-26-01 Verify by VIN 2016

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A253-905-26-01
SECURITY
mb_eis
CODING
Yes
CLONE
No
NOTES
Core of MB security architecture. Replacement requires XENTRY + MB dealer network authorization. EIS must be synchronized with ECM and ISM. No third-party tool supports EIS programming on X253. AKL scenario requires full MB dealer authorization.
A253-905-26-01 Verify by VIN 2017

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
A253-905-26-01
SECURITY
mb_eis
CODING
Yes
CLONE
No
NOTES
Replacement requires XENTRY + MB dealer network authorization. Must synchronize with ECM and ISM. No third-party tool support.
A253-905-26-01 Verify by VIN 2018

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

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

PART
A253-905-26-01
SECURITY
mb_eis
CODING
Yes
CLONE
No
NOTES
Replacement requires XENTRY + MB dealer network authorization. Must synchronize with ECM and ISM. No third-party tool support on X253.
A253-905-26-01 Verify by VIN 2019-2022

_years covers only 2019-2022 for this generation

Used/donor module guide

Compatible donor years: 2019, 2020, 2021, 2022

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

PART
A253-905-26-01
SECURITY
mb_eis
CODING
Yes
CLONE
No
NOTES
Replacement requires XENTRY + MB dealer network authorization. Must synchronize with ECM and ISM.
TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

TCU - 725.0 9G-Tronic 9-Speed Auto Verify by VIN 2016-2018 A2532708600

_years covers only 2016-2018 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018

Donor must match part family A2532708600 - requires cloning

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

PART
A2532708600
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Infineon TC1797
NOTES
Requires Xentry/DAS for SCN coding. VIN coding mandatory. MB ATF 236.17 fluid spec. Transmission adaptation via Star Diagnostic after install.
TCU - 725.0 9G-Tronic 9-Speed Auto Verify by VIN 2019 A2532708801

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Donor must match part family A2532708801 - requires cloning

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

PART
A2532708801
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Infineon TC1797
NOTES
Facelift model. Requires Xentry/DAS SCN coding. MB ATF 236.17. Shift adaptation reset required. VGS (Valve body Gear Shifting) module integrated.
TCU - 725.0 9G-Tronic 9-Speed Auto Verify by VIN 2020 A2532708801

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Donor must match part family A2532708801 - requires cloning

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

PART
A2532708801
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Infineon TC1797
NOTES
Facelift model. Requires Xentry/DAS SCN coding. MB ATF 236.17. Shift adaptation reset required. VGS module integrated.
TCU - 725.0 9G-Tronic 9-Speed Auto Verify by VIN 2021-2022 A2532708801

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

Donor must match part family A2532708801 - requires cloning

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

PART
A2532708801
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Infineon TC1797
NOTES
Requires Xentry/DAS SCN coding. MB ATF 236.17. Shift adaptation reset required. VGS module integrated in valve body.
ABS / BRAKE MODULES

ABS / Brake Modules

ESP/ABS Module (Bosch 9.1) Verify by VIN 2016 A253-431-14-12

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A253-431-14-12
CLONE
No
NOTES
XENTRY coding required after replacement. Bosch 9.1 unit on X253. Brake bleed cycle via XENTRY automated routine after replacement. Steering angle sensor calibration required - XENTRY automated procedure. No aftermarket coding substitute. DTC C1027 common if steering angle not reset.
ESP/ABS Module (Bosch 9.1) Verify by VIN 2017 A253-431-14-12

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
A253-431-14-12
CLONE
No
NOTES
XENTRY coding required after replacement. Brake bleed cycle via XENTRY automated routine. Steering angle sensor calibration required post-replacement.
ESP/ABS Module (Bosch 9.3 - 2018 refresh) Verify by VIN 2018 A253-431-14-14

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

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

PART
A253-431-14-14
CLONE
No
NOTES
XENTRY coding required. Bosch 9.3 unit introduced on 2018 refresh X253. Brake bleed cycle via XENTRY. Steering angle sensor calibration required post-replacement. Confirm part number via VIN - 9.1 vs 9.3 not interchangeable.
ESP/ABS Module (Bosch 9.3) Verify by VIN 2019-2021 A253-431-14-14

_years covers only 2019-2021 for this generation

Used/donor module guide

Compatible donor years: 2019, 2020, 2021

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

PART
A253-431-14-14
CLONE
No
NOTES
XENTRY coding required. Brake bleed cycle via XENTRY. Steering angle sensor calibration required post-replacement.
ESP/ABS Module (Bosch 9.3) Verify by VIN 2022 A253-431-14-14

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A253-431-14-14
CLONE
No
NOTES
XENTRY coding required. Brake bleed cycle via XENTRY. Steering angle sensor calibration required. X253 unit - not compatible with C254.
OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) Verify by VIN 2016-2019 A2539000006

_years covers only 2016-2019 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019

Donor must match part family A2539000006 - requires cloning

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

PART
A2539000006
CLONE
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 2020-2022 A 253 900 47 00

_years covers only 2020-2022 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022

Donor must match part family A 253 900 47 00 - requires cloning

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

PART
A 253 900 47 00
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Steering Angle Sensor (SAS) Verify by VIN 2016-2019

_years covers only 2016-2019 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019

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

CODING
Yes
NOTES
INTEGRATED (clock spring / steering column module
Steering Angle Sensor (SAS) Verify by VIN 2016-2019

_years covers only 2016-2019 for this generation

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019

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

CODING
Yes
NOTES
cross-year extension)
Steering Angle Sensor (SAS) Verify by VIN 2020-2022

_years covers only 2020-2022 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022

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

CODING
Yes
NOTES
INTEGRATED (SRM clock spring)
CONNECTIVITY & ACCESSORIES

Connectivity & Accessories

Other x13
A253-900-26-08 Verify by VIN 2016

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A253-900-26-08
NOTES
XENTRY coding after replacement. Navigation map updates via SD card or MB Connect. Controls camera overlay, parking display, ADAS visual feedback. Confirm all antenna connections after reinstall.
A253-900-47-01 Verify by VIN 2016

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A253-900-47-01
NOTES
XENTRY SCN coding required. Mileage stored in cluster and EIS - both must agree after replacement. Dealer authorization required for mileage write. No generic tool supported.
A253-905-09-01 Verify by VIN 2016

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A253-905-09-01
NOTES
XENTRY variant coding. Limit stop initialization required after replacement. Comfort opening/closing parameters stored in module - restore via SCN.
A253-900-26-08 Verify by VIN 2017

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
A253-900-26-08
NOTES
XENTRY coding after replacement. Confirm antenna and camera connections after reinstall.
A253-900-47-01 Verify by VIN 2017

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
A253-900-47-01
NOTES
XENTRY SCN coding required. Mileage stored in cluster and EIS - must agree after replacement. Dealer authorization required for mileage write.
A253-900-26-10 Verify by VIN 2018

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

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

PART
A253-900-26-10
NOTES
NTG5.5 introduced on 2018 GLC refresh. XENTRY coding after replacement. Touch-sensitive display. Confirm antenna and camera connections. Software update may be required to match build level.
A253-900-47-03 Verify by VIN 2018

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

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

PART
A253-900-47-03
NOTES
XENTRY SCN coding required. Mileage stored in cluster and EIS. Dealer authorization for mileage write. Optional fully digital cluster available on upper trims.
A253-906-67-05 Verify by VIN 2018

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

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

PART
A253-906-67-05
NOTES
XENTRY coding and 4-camera static calibration procedure required. All cameras must be calibrated individually. Confirm all target placements per WIS.
A253-900-26-10 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

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

PART
A253-900-26-10
NOTES
XENTRY coding after replacement. Confirm all antenna and camera connections. Software update may be required to match build level.
A253-900-47-03 Verify by VIN 2019-2022

_years covers only 2019-2022 for this generation

Used/donor module guide

Compatible donor years: 2019, 2020, 2021, 2022

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

PART
A253-900-47-03
NOTES
XENTRY SCN coding required. Mileage in cluster and EIS must agree. Dealer authorization for mileage write.
A253-905-09-01 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

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

PART
A253-905-09-01
NOTES
XENTRY variant coding. Limit stop initialization required after replacement.
A253-900-26-10 Verify by VIN 2020-2021

_years covers only 2020-2021 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021

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

PART
A253-900-26-10
NOTES
XENTRY coding after replacement. Confirm antenna and camera connections.
A253-900-26-10 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A253-900-26-10
NOTES
XENTRY coding after replacement. X253 COMAND - not compatible with C254 MBUX units.

19 gateway, immobilizer, and security items documented across 2016-2022.

GATEWAY / SECURITY MODULES

Gateway / Security Modules

Central Gateway Module x8
Part 1 Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021, 2022

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

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3373
NOTES
Compatibility label: S400 W221. Door control box | Notes: Read/Write
Part 2 Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021, 2022

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

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
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

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021, 2022

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

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3372
NOTES
Compatibility label: A166. KG intelligent computer | Notes: 315 MHz
Part 4 Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021, 2022

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

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3372
NOTES
Compatibility label: A211. KG intelligent computer | Notes: 433 MHz
Part 5 Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021, 2022

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

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3624
NOTES
Compatibility label: A212. KG intelligent computer | Notes: 315 MHz
Part 6 Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021, 2022

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

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3624
NOTES
Compatibility label: C200 A212. KG intelligent computer | Notes: Read/Write
Part 7 Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021, 2022

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

MFG
Renesas
SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
Yes
CHIP/MCU
D70F3372
NOTES
KG intelligent computer | Notes: Read/Write
Part 8 Dealer security required

vin_locked indicates immobilizer or VIN security

Used/donor module guide

Compatible donor years: 2016, 2017, 2018, 2019, 2020, 2021, 2022

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

SECURITY
VIN-locked (UDS)
VIN LOCKED
Yes
CODING
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.).
KEY SECURITY & IMMOBILIZER

Key Security & Immobilizer

  • System MB EIS Gen 3 (SCN-coded, server-side authorization)
  • Add Key Yes
  • All Keys Lost Yes

MB EIS + ISM + ECM triad - dealer network SCN authorization required; no third-party support

IMMOBILIZER MODULES

Immobilizer Modules

ISM (Immobilizer Steering Module) Verify by VIN 2016 A253-905-26-02

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

Donor must match part family A253-905-26-02; VIN-locked

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

PART
A253-905-26-02
SECURITY
MB EIS/ISM
NOTES
ISM is part of EIS/ISM/ECM security triad. All three must be synchronized via XENTRY + MB dealer network. No PIN extraction available - AKL requires full MB dealer authorization. Third-party tools do not support ISM programming on X253.
EIS - Immobilizer Function Verify by VIN 2016 A253-905-26-01

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

Donor must match part family A253-905-26-01; VIN-locked

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

PART
A253-905-26-01
SECURITY
mb_eis
NOTES
EIS holds immobilizer authorization keys. Replacement requires MB dealer network XENTRY authorization. Key data is server-side - no local extraction possible. AKL is dealer-only.
ISM (Immobilizer Steering Module) Verify by VIN 2017-2022 A253-905-26-02

_years covers only 2017-2022 for this generation

Used/donor module guide

Compatible donor years: 2017, 2018, 2019, 2020, 2021, 2022

Donor must match part family A253-905-26-02; VIN-locked

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

PART
A253-905-26-02
SECURITY
MB EIS/ISM
NOTES
Part of EIS/ISM/ECM triad. All must be synchronized via XENTRY + MB dealer network. AKL requires full MB dealer authorization.
EIS - Immobilizer Function Verify by VIN 2017 A253-905-26-01

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

Donor must match part family A253-905-26-01; VIN-locked

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

PART
A253-905-26-01
SECURITY
mb_eis
NOTES
Replacement requires MB dealer network XENTRY authorization. Key data is server-side - no local extraction possible.
EIS - Immobilizer Function Verify by VIN 2018 A253-905-26-01

_years covers only 2018 for this generation

Used/donor module guide

Compatible donor years: 2018

Donor must match part family A253-905-26-01; VIN-locked

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

PART
A253-905-26-01
SECURITY
mb_eis
NOTES
Replacement requires MB dealer network XENTRY authorization. Key data server-side - no local extraction.
EIS - Immobilizer Function Verify by VIN 2019-2022 A253-905-26-01

_years covers only 2019-2022 for this generation

Used/donor module guide

Compatible donor years: 2019, 2020, 2021, 2022

Donor must match part family A253-905-26-01; VIN-locked

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

PART
A253-905-26-01
SECURITY
mb_eis
NOTES
Replacement requires MB dealer network XENTRY authorization. Key data server-side.
KEY & FOB TYPES

Key & Fob Types

Proximity Smart Key Fob Verify by VIN 2016 A253-905-95-07

_years covers only 2016 for this generation

Used/donor module guide

Compatible donor years: 2016

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

PART
A253-905-95-07
NOTES
Key programming via XENTRY + MB dealer network authorization only. No third-party tool supported on X253. AKL requires MB Star Diagnosis + dealer authorization - no workaround. Max 8 keys per vehicle. Proximity unlock and start integrated into single housing.
Proximity Smart Key Fob Verify by VIN 2017 A253-905-95-07

_years covers only 2017 for this generation

Used/donor module guide

Compatible donor years: 2017

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

PART
A253-905-95-07
NOTES
Key programming via XENTRY + MB dealer network authorization only. No third-party tool supported. AKL requires MB Star Diagnosis + dealer authorization. Max 8 keys per vehicle.
Proximity Smart Key Fob Verify by VIN 2018-2019 A253-905-95-07

_years covers only 2018-2019 for this generation

Used/donor module guide

Compatible donor years: 2018, 2019

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

PART
A253-905-95-07
NOTES
Key programming via XENTRY + MB dealer network authorization only. AKL requires MB Star Diagnosis + dealer authorization. Max 8 keys per vehicle.
Proximity Smart Key Fob Verify by VIN 2020-2021 A253-905-95-07

_years covers only 2020-2021 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021

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

PART
A253-905-95-07
NOTES
Key programming via XENTRY + MB dealer network only. AKL requires MB Star Diagnosis + dealer authorization. Max 8 keys per vehicle.
Proximity Smart Key Fob Verify by VIN 2022 A253-905-95-07

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

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

PART
A253-905-95-07
NOTES
Key programming via XENTRY + MB dealer network only. AKL requires MB Star Diagnosis + dealer authorization. Max 8 keys per vehicle. X253 keys are NOT compatible with C254 GLC.

Replacement Notes

MB EIS Gen 3 (SCN-coded, server-side authorization) system. XENTRY/DAS required for key programming and module replacement. No obd pin extraction; akl supported.

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Steel unibody with aluminum hood, front fenders, and tailgate
OBD Protocol
ISO 15765-4 CAN / MB XENTRY proprietary extensions
CAN Architecture
MB CAN-C (powertrain), CAN-B (body/comfort), MOST150 (media), FlexRay (X253 chassis)
Infotainment
COMAND Online NTG5 S1
OTA Capable
No
ECU Unlock Supported
No
Custom Programming
Yes
WHAT WE RESOLVE

X253 (2016-2022) common module and ADAS issues

  • ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include Front Multi-Purpose Camera (Driver Assistance Package) (2016), Front Long-Range Radar (ACC / Active Brake Assist) (2016), Blind Spot Assist / Rear Cross-Traffic Alert (2016), and Active Parking Assist / Parktronic (2016). Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve SRS Control Unit (2016-2019), SRS Control Unit (2016-2021), and SRS Control Unit (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.
  • Gateway, key, and immobilizer access Gateway, key, and immobilizer procedures are represented by 19 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS

FAQ

Can you program Mercedes-Benz GLC (2016-2022) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Mercedes-Benz GLC (2016-2022). 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 GLC (2016-2022)?

The Mercedes-Benz GLC (2016-2022) generation currently shows 64 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include SRS Control Unit (2016-2019), SRS Control Unit (2016-2021), and SRS Control Unit (2022). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 0 285 011 400 (2016-2019) - confirm for your exact year/VIN.

Does Mercedes-Benz GLC (2016-2022) need ADAS calibration after glass or collision work?

The merged generation data documents 29 ADAS systems, including Front Multi-Purpose Camera (Driver Assistance Package) (2016), Front Long-Range Radar (ACC / Active Brake Assist) (2016), Blind Spot Assist / Rear Cross-Traffic Alert (2016), Active Parking Assist / Parktronic (2016), and Rear View Camera (2016). Calibration triggers include Windshield Replacement (2016), Front Bumper Repair or Replacement (2016), Rear Bumper Repair or Replacement (2016), and Any Collision (2016). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Mercedes-Benz GLC (2016-2022)?

Yes. The generation data includes 25 SRS records, including SRS Control Unit (2016-2019), SRS Control Unit (2016-2021), and SRS Control Unit (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: 0 285 011 400 (2016-2019) - confirm for your exact year/VIN.

Do all Mercedes-Benz GLC (2016-2022) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2016-2022; any row that does not span all data-bearing years is printed with its year range or treated as varies by year - verify by VIN. Part numbers always require exact year/VIN confirmation before ordering, cloning, or programming.

Can you program keys or immobilizer systems for Mercedes-Benz GLC (2016-2022)?

Yes, where the VIN and security workflow support it. The generation data includes 19 gateway, immobilizer, or key-security records. Gateway examples include Central Gateway Module. Key records are present in the merged generation data. Security access, all-keys-lost eligibility, and add-key workflows vary by year - verify by VIN.

How long does service take for Mercedes-Benz GLC (2016-2022)?

Most programming, cloning, SRS, and calibration jobs are quoted after VIN, DTC, part number, and repair-scope review. Labor time varies by year - verify by VIN before scheduling. Mail-in module work typically depends on module condition, donor data, and shipping window.

Is Mercedes-Benz GLC (2016-2022) service mobile or mail-in?

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

OTHER GENERATIONS

More GLC generations

X253 2016-2022 You are here X254 2023-2026