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2021-2026 Mercedes-Benz S-Class Generation Guide

Mercedes-Benz S-Class W223 (2021-2026) ADAS Calibration & Module Programming

Covers model years 2021-2026 - one service guide for the whole generation.

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

Platform W223
CAN Architecture MB E/E 2.0 - 5 high-performance domain computers, Automotive Ethernet backbone, CAN-FD sub-buses, 48V bus (EQ Boost ISG), HV bus (S580e PHEV)
Security MB Vehicle Security Domain Controller (VSDC) + Powertrain Domain + MBUX triad - dealer network SCN authorization required; Drive Pilot adds additional authorization layer

Get a Quote See Supported Modules

The ADAS, module, and security rows below are consolidated across the full 2021-2026 generation. A year badge marks rows that apply only to part of the span; rows without a badge apply to every year. Year-specific differences are summarized under “What changes across 2021-2026”.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2021 Mercedes Benz S-Class. On this vehicle we cover documented systems include Front Multi-Mode Camera (Driver Assistance Package Plus), Front Long-Range Radar (Distronic Plus / ABA 6), and Front Corner Radars (Close-Range Fusion), this W223 platform vehicle, MB VSDC Domain Security (W223 - SCN-coded, server-side, domain-distributed, OTA-capable) immobilizer support, Mercedes-Benz MBUX infotainment programming. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform

W223

Production

2006-present

Trim Levels

Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.

Drivetrain

RWD / AWD

Engine

CAN Speed

MB E/E 2.0 - 5 high-performance domain computers, Automotive Ethernet backbone, CAN-FD sub-buses, 48V bus (EQ Boost ISG), HV bus (S580e PHEV)

Feature availability 4

Driver Assistance Package Plus

Available

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

Immobilizer: MB VSDC Domain Security (W223

Standard

Key programming requires manufacturer-level tool access.

Platform: W223

Confirmed

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

Immobilizer: MB VSDC Domain Security W223 (SCN, server-side, domain-distr

Standard

Key programming requires manufacturer-level tool access.

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 E/E 2.0 - 5 high-performance domain computers, Automotive Ethernet backbone, CAN-FD sub-buses, 48V bus (EQ Boost ISG), HV bus (S580e PHEV) with ISO 15765-4 CAN-FD / MB XENTRY proprietary domain extensions.

CAN: MB E/E 2.0 - 5 high-performance domain computers, Automotive Ethernet backbone, CAN-FD sub-buses, 48V bus (EQ Boost ISG), HV bus (S580e PHEV)
OBD: ISO 15765-4 CAN-FD / MB XENTRY proprietary domain extensions

can_architecture

OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - mercedes-benz not in openpilot support tree

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

GENERATION SERVICE SNAPSHOT

Generation service summary for Mercedes-Benz S-Class W223 (2021-2026)

Generation coverage

This page consolidates Mercedes-Benz S-Class service data for 2021-2026 across 6 model years; 6 years have merged CCT data.

Choose a year

ADAS coverage

Merged ADAS coverage includes 29 system records, including Front Multi-Mode Camera (Driver Assistance Package Plus) (2021), Front Long-Range Radar (Distronic Plus / ABA 6) (2021), Front Corner Radars (Close-Range Fusion) (2021), and Blind Spot Assist Plus / Rear Cross-Traffic Alert (2021). Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 24 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 88 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 20 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 S-Class 2021-2026 span, with exact-year validation before service.

Get a quote

CALIBRATION

Do I need calibration?

Windshield Replacement 22

Front Multi-Mode Camera

2021

required

XENTRY static calibration with W223-specific MB target board. MB-approved glass mandatory - Drive Pilot Level 3 requires specific glass specification. AR HUD re-calibration also required after windshield replacement. Drive Pilot re-activation requires MB dealer authorization after any windshield change.

Active Distance Assist Plus

2021

required

Lane Change Assist

2021

required

Emergency Stop Assist

2021

required

Drive Pilot Level 3 (if equipped)

2021

required

AR HUD

2021

required

Front Multi-Mode Camera

2022

required

XENTRY static calibration with W223-specific target board. MB-approved Drive Pilot-compatible glass mandatory. AR HUD re-calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Active Distance Assist Plus

2022

required

Lane Change Assist

2022

required

Emergency Stop Assist

2022

required

Drive Pilot

2022

required

AR HUD

2022

required

Front Camera

2023

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass required. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Active Distance Assist Plus

2023

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass required. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Lane Change Assist

2023

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass required. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Drive Pilot Level 3

2023

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass required. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

AR HUD

2023

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass required. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Front Camera

2024-2026

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass mandatory. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Active Distance Assist Plus

2024-2026

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass mandatory. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Lane Change Assist

2024-2026

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass mandatory. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Drive Pilot Level 3

2024-2026

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass mandatory. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

AR HUD

2024-2026

required

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass mandatory. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Front Bumper Repair 14

Front Long-Range Radar

2021

required

Long-range radar and both front corner radars require static calibration via XENTRY. LiDAR (if Drive Pilot equipped) requires MB-authorized technician calibration. All front sensor calibrations must complete before Drive Pilot re-activation.

Front Corner Radars

2021

required

Distronic Plus

2021

required

ABA 6

2021

required

LiDAR (Drive Pilot)

2021

required

Front Long-Range Radar

2022

required

All front radars and LiDAR require static calibration via XENTRY. MB dealer authorization for Drive Pilot LiDAR. All sensor calibrations must complete before Drive Pilot re-activation.

Front Corner Radars

2022

required

All front radars and LiDAR require static calibration via XENTRY. MB dealer authorization for Drive Pilot LiDAR. All sensor calibrations must complete before Drive Pilot re-activation.

Distronic Plus

2022

required

All front radars and LiDAR require static calibration via XENTRY. MB dealer authorization for Drive Pilot LiDAR. All sensor calibrations must complete before Drive Pilot re-activation.

ABA 6

2022

required

All front radars and LiDAR require static calibration via XENTRY. MB dealer authorization for Drive Pilot LiDAR. All sensor calibrations must complete before Drive Pilot re-activation.

LiDAR (Drive Pilot)

2022

required

All front radars and LiDAR require static calibration via XENTRY. MB dealer authorization for Drive Pilot LiDAR. All sensor calibrations must complete before Drive Pilot re-activation.

Front Long-Range Radar

2023-2026

required

All front radars and LiDAR require XENTRY calibration. MB dealer authorization for Drive Pilot LiDAR. All completed before Drive Pilot re-activation.

Front Corner Radars

2023-2026

required

All front radars and LiDAR require XENTRY calibration. MB dealer authorization for Drive Pilot LiDAR. All completed before Drive Pilot re-activation.

ABA 6

2023-2026

required

All front radars and LiDAR require XENTRY calibration. MB dealer authorization for Drive Pilot LiDAR. All completed before Drive Pilot re-activation.

LiDAR (Drive Pilot)

2023-2026

required

All front radars and LiDAR require XENTRY calibration. MB dealer authorization for Drive Pilot LiDAR. All completed before Drive Pilot re-activation.

Rear Bumper Repair 2

BSD Plus radars

2021

required

XENTRY coding confirmation for BSD modules. Sensor resistance check recommended.

Parktronic sensors

2021

required

XENTRY coding confirmation for BSD modules. Sensor resistance check recommended.

Rear Suspension or Steering Work 3

Rear-Axle Steering (standard)

2021

required

Rear-axle steering reset required after any rear suspension or alignment work. XENTRY automated routine. Rear alignment only valid after rear steering reset. EABC recalibration also required if suspension components disturbed.

EABC

2021

required

ESP/IBS

2021

required

Drive Pilot Sensor System (LiDAR, Radar, Camera) 4

LiDAR

2021

required

Any replacement within Drive Pilot sensor suite requires MB dealer authorization and XENTRY-certified Drive Pilot calibration procedure. Vehicle cannot be returned to customer with Drive Pilot enabled until all sensor calibrations are verified and MB authorization is confirmed.

front long-range radar

2021

required

front corner radars

2021

required

front camera - full Drive Pilot sensor suite

2021

required

Any Collision 23

ACU

2021

required

Full XENTRY scan of all domain computers mandatory. ACU replace-only - no crash clear. PHEV HV safety protocol. Drive Pilot systems require full re-certification if any sensors were disturbed. Do not release vehicle without complete domain scan report.

domain controllers

2021

required

camera

2021

required

radar

2021

required

LiDAR

2021

required

BSD

2021

required

deployed airbag circuits

2021

required

48V

2021

required

PHEV HV (S580e)

2021

required

ACU

2022

required

Full XENTRY scan of all domain computers mandatory. ACU replace-only. HV safety protocol for PHEV variants. Drive Pilot requires full re-certification after collision involving any sensor.

all domain controllers

2022

required

Full XENTRY scan of all domain computers mandatory. ACU replace-only. HV safety protocol for PHEV variants. Drive Pilot requires full re-certification after collision involving any sensor.

camera

2022

required

Full XENTRY scan of all domain computers mandatory. ACU replace-only. HV safety protocol for PHEV variants. Drive Pilot requires full re-certification after collision involving any sensor.

radar

2022

required

Full XENTRY scan of all domain computers mandatory. ACU replace-only. HV safety protocol for PHEV variants. Drive Pilot requires full re-certification after collision involving any sensor.

LiDAR

2022

required

Full XENTRY scan of all domain computers mandatory. ACU replace-only. HV safety protocol for PHEV variants. Drive Pilot requires full re-certification after collision involving any sensor.

deployed airbag circuits

2022

required

Full XENTRY scan of all domain computers mandatory. ACU replace-only. HV safety protocol for PHEV variants. Drive Pilot requires full re-certification after collision involving any sensor.

PHEV HV (S63 E Performance / S580e)

2022

required

Full XENTRY scan of all domain computers mandatory. ACU replace-only. HV safety protocol for PHEV variants. Drive Pilot requires full re-certification after collision involving any sensor.

ACU

2023-2026

required

Full XENTRY domain scan mandatory. ACU replace-only. PHEV HV safety protocol. Drive Pilot requires full re-certification.

domain computers

2023-2026

required

Full XENTRY domain scan mandatory. ACU replace-only. PHEV HV safety protocol. Drive Pilot requires full re-certification.

camera

2023-2026

required

Full XENTRY domain scan mandatory. ACU replace-only. PHEV HV safety protocol. Drive Pilot requires full re-certification.

radar

2023-2026

required

Full XENTRY domain scan mandatory. ACU replace-only. PHEV HV safety protocol. Drive Pilot requires full re-certification.

LiDAR

2023-2026

required

Full XENTRY domain scan mandatory. ACU replace-only. PHEV HV safety protocol. Drive Pilot requires full re-certification.

deployed airbags

2023-2026

required

Full XENTRY domain scan mandatory. ACU replace-only. PHEV HV safety protocol. Drive Pilot requires full re-certification.

PHEV HV

2023-2026

required

Full XENTRY domain scan mandatory. ACU replace-only. PHEV HV safety protocol. Drive Pilot requires full re-certification.

Any Domain Controller or Module Replacement 21

BDC-F

2021

required

SCN online coding via XENTRY for all replaced modules. MB server authorization mandatory. W223 domain architecture means replacement of any domain controller may cascade software updates to adjacent domains. Extended programming time - inform customer. Battery charger (48V-compatible) required throughout.

BDC-R

2021

required

VSDC

2021

required

Powertrain Domain

2021

required

TCM

2021

required

ACU

2021

required

48V ISG

2021

required

EABC

2021

required

IBS

2021

required

MBUX

2021

required

Drive Pilot systems

2021

required

BDC-F

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

BDC-R

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

VSDC

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

Powertrain Domain

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

TCM

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

ACU

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

IBS

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

MBUX

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

EABC

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

PHEV units

2022

required

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

Forward Radar Replacement 1

2021-2026

Yes

Radar module replacement requires alignment/calibration using XENTRY.

BSM Sensor Replacement 1

2021-2026

Yes

Blind spot monitoring sensor replacement requires calibration using XENTRY.

Mirror Replacement 1

2021-2026

Yes

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

LiDAR Module Replacement 1

2021-2026

Yes

LiDAR module replacement requires full calibration using XENTRY.

Rear Suspension or Alignment 6

Rear-Axle Steering

2022

required

Rear steering reset, EABC recalibration, IBS steering angle reset all required after rear suspension work. Rear alignment only valid after rear steering reset.

EABC

2022

required

Rear steering reset, EABC recalibration, IBS steering angle reset all required after rear suspension work. Rear alignment only valid after rear steering reset.

IBS

2022

required

Rear steering reset, EABC recalibration, IBS steering angle reset all required after rear suspension work. Rear alignment only valid after rear steering reset.

Rear-Axle Steering

2023-2026

required

Rear steering reset, EABC recalibration, IBS steering angle reset required. Rear alignment only valid after rear steering reset.

EABC

2023-2026

required

Rear steering reset, EABC recalibration, IBS steering angle reset required. Rear alignment only valid after rear steering reset.

IBS

2023-2026

required

Rear steering reset, EABC recalibration, IBS steering angle reset required. Rear alignment only valid after rear steering reset.

Rear Bumper Repair or Replacement 1

2022-2026

Yes

BSD radar alignment required after rear bumper R&R. Use XENTRY.

Any Domain Module Replacement 18

BDC-F

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

BDC-R

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

VSDC

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

Powertrain Domain

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

TCM

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

ACU

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

IBS

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

MBUX

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

EABC

2023

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

BDC-F

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

BDC-R

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

VSDC

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

Powertrain Domain

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

TCM

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

ACU

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

IBS

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

MBUX

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

EABC

2024-2026

required

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

MODEL YEARS

Year-by-year details

Year	VIN split	Infotainment	Wireless CarPlay	Wireless Android Auto	Trim notes
2021	VIN 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 MBUX	1		Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2022	VIN 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 MBUX	1		Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2023	VIN 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 MBUX	1	1	Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2024	VIN 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 MBUX	1	1	Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2025	VIN 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 MBUX	1	1	Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2026	VIN 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 MBUX	1	1	Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.

YEAR-BY-YEAR CHANGES

What changes across 2021-2026

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

2023

Wireless Android Auto: Yes

2024

Wireless Android Auto: Yes

2025

Wireless Android Auto: Yes

2026

Wireless Android Auto: Yes

29 ADAS systems documented across 2021-2026. Rows that apply to only part of the generation carry a year badge.

Filter by year

ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Driver Assistance Package Plus - Active Distance Assist Distronic Plus, Active Lane Change Assist, Active Emergency Stop Assist, Blind Spot Detection Plus, Rear-Axle Steering (std), EABC (std), Drive Pilot Level 3 (Germany - optional)

Scroll for part numbers and Details

System	Type	Category	Cal. Type	Supported	Part #
Front Multi-Mode Camera (Driver Assistance Package Plus) 2021	Forward Camera	Camera	Static	YES	A223-906-38-03
Front Long-Range Radar (Distronic Plus / ABA 6) 2021	Front Radar	Radar	Static	YES	A223-906-48-03
Front Corner Radars (Close-Range Fusion) 2021	Front Radar	Radar	Static	YES	A223-906-60-03 (FL), A223-906-61-03 (FR)
Blind Spot Assist Plus / Rear Cross-Traffic Alert 2021	Side Radar	Radar	Static + Dynamic	YES	A223-906-57-03 (L), A223-906-58-03 (R)
360-Degree Camera System (standard) 2021	Forward Camera	Camera	Static	YES	A223-906-67-03 (CONTROLLER)
LiDAR (Drive Pilot Level 3 - Germany only) 2021	Lidar	Camera	Static	YES	A223-906-70-03
Rear-Axle Steering Control Unit (standard on W223) 2021	Fused (Radar + Camera)	Fused	Static	YES	A223-460-09-03
E-Active Body Control (standard on S-Class) 2021	Fused (Radar + Camera)	Fused	Static	YES	A223-323-09-03
Front Multi-Mode Camera (Driver Assistance Package Plus) 2022	Forward Camera	Camera	Static	YES	A223-906-38-03
Front Long-Range Radar (Distronic Plus / ABA 6) 2022	Front Radar	Radar	Static	YES	A223-906-48-03
Front Corner Radars (Close-Range) 2022	Front Radar	Radar	Static	YES	A223-906-60-03 (FL), A223-906-61-03 (FR)
Blind Spot Assist Plus / Rear Cross-Traffic Alert 2022	Side Radar	Radar	Static + Dynamic	YES	A223-906-57-03 (L), A223-906-58-03 (R)
360-Degree Camera System (standard) 2022	Forward Camera	Camera	Static	YES	A223-906-67-03 (CONTROLLER)
LiDAR (Drive Pilot Level 3) 2022	Lidar	Camera	Static	YES	A223-906-70-03
Rear-Axle Steering (standard W223) 2022	Fused (Radar + Camera)	Fused	Static	YES	A223-460-09-03
E-Active Body Control (standard) 2022	Fused (Radar + Camera)	Fused	Static	YES	A223-323-09-03
Front Multi-Mode Camera (Driver Assistance Package Plus) 2023	Forward Camera	Camera	Static	YES	A223-906-38-05
Front Long-Range Radar (Distronic Plus / ABA 6) 2023	Front Radar	Radar	Static	YES	A223-906-48-05
Front Corner Radars 2023	Front Radar	Radar	Static	YES	A223-906-60-05 (FL), A223-906-61-05 (FR)
Blind Spot Assist Plus / Rear Cross-Traffic Alert 2023-2026	Side Radar	Radar	Static + Dynamic	YES	A223-906-57-05 (L), A223-906-58-05 (R)
360-Degree Camera System 2023-2026	Forward Camera	Camera	Static	YES	A223-906-67-05 (CONTROLLER)
LiDAR (Drive Pilot Level 3) 2023	Lidar	Camera	Static	YES	A223-906-70-05
Rear-Axle Steering (standard) 2023-2026	Fused (Radar + Camera)	Fused	Static	YES	A223-460-09-05
E-Active Body Control (standard) 2023	Fused (Radar + Camera)	Fused	Static	YES	A223-323-09-05
Front Multi-Mode Camera (Driver Assistance Package Plus) 2024-2026	Forward Camera	Camera	Static	YES	A223-906-38-05
Front Long-Range Radar (Distronic Plus / ABA 6) 2024-2026	Front Radar	Radar	Static	YES	A223-906-48-05
Front Corner Radars 2024-2026	Front Radar	Radar	Static	YES	A223-906-60-05 (FL), A223-906-61-05 (FR)
LiDAR (Drive Pilot Level 3) 2024-2026	Lidar	Camera	Static	YES	A223-906-70-05
E-Active Body Control (standard) 2024-2026	Fused (Radar + Camera)	Fused	Static	YES	A223-323-09-05

WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement 2021 Affected: Front Multi-Mode Camera, Active Distance Assist Plus, Lane Change Assist, Emergency Stop Assist, Drive Pilot Level 3 (if equipped), AR HUD

Front Bumper Repair 2021 Affected: Front Long-Range Radar, Front Corner Radars, Distronic Plus, ABA 6, LiDAR (Drive Pilot)

Rear Bumper Repair 2021 Affected: BSD Plus radars, Parktronic sensors

XENTRY coding confirmation for BSD modules. Sensor resistance check recommended.

Rear Suspension or Steering Work 2021 Affected: Rear-Axle Steering (standard), EABC, ESP/IBS

Drive Pilot Sensor System (LiDAR, Radar, Camera) 2021 Affected: LiDAR, front long-range radar, front corner radars, front camera - full Drive Pilot sensor suite

Any Collision 2021 Affected: ACU, domain controllers, camera, radar, LiDAR, BSD, deployed airbag circuits, 48V, PHEV HV (S580e)

Any Domain Controller or Module Replacement 2021 Affected: BDC-F, BDC-R, VSDC, Powertrain Domain, TCM, ACU, 48V ISG, EABC, IBS, MBUX, Drive Pilot systems

Forward Radar Replacement

Radar module replacement requires alignment/calibration using XENTRY.

BSM Sensor Replacement

Blind spot monitoring sensor replacement requires calibration using XENTRY.

Mirror Replacement

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

LiDAR Module Replacement

LiDAR module replacement requires full calibration using XENTRY.

Windshield Replacement 2022 Affected: Front Multi-Mode Camera, Active Distance Assist Plus, Lane Change Assist, Emergency Stop Assist, Drive Pilot, AR HUD

Front Bumper Repair 2022 Affected: Front Long-Range Radar, Front Corner Radars, Distronic Plus, ABA 6, LiDAR (Drive Pilot)

All front radars and LiDAR require static calibration via XENTRY. MB dealer authorization for Drive Pilot LiDAR. All sensor calibrations must complete before Drive Pilot re-activation.

Rear Suspension or Alignment 2022 Affected: Rear-Axle Steering, EABC, IBS

Rear steering reset, EABC recalibration, IBS steering angle reset all required after rear suspension work. Rear alignment only valid after rear steering reset.

Any Collision 2022 Affected: ACU, all domain controllers, camera, radar, LiDAR, deployed airbag circuits, PHEV HV (S63 E Performance / S580e)

Full XENTRY scan of all domain computers mandatory. ACU replace-only. HV safety protocol for PHEV variants. Drive Pilot requires full re-certification after collision involving any sensor.

Any Domain Controller or Module Replacement 2022 Affected: BDC-F, BDC-R, VSDC, Powertrain Domain, TCM, ACU, IBS, MBUX, EABC, PHEV units

SCN online coding via XENTRY. MB server authorization mandatory. Domain cascade expected - extended programming time. 48V-compatible charger required throughout.

Rear Bumper Repair or Replacement 2022-2026

BSD radar alignment required after rear bumper R&R. Use XENTRY.

Windshield Replacement 2023 Affected: Front Camera, Active Distance Assist Plus, Lane Change Assist, Drive Pilot Level 3, AR HUD

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass required. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Front Bumper Repair 2023-2026 Affected: Front Long-Range Radar, Front Corner Radars, ABA 6, LiDAR (Drive Pilot)

All front radars and LiDAR require XENTRY calibration. MB dealer authorization for Drive Pilot LiDAR. All completed before Drive Pilot re-activation.

Rear Suspension or Alignment 2023-2026 Affected: Rear-Axle Steering, EABC, IBS

Rear steering reset, EABC recalibration, IBS steering angle reset required. Rear alignment only valid after rear steering reset.

Any Collision 2023-2026 Affected: ACU, domain computers, camera, radar, LiDAR, deployed airbags, PHEV HV

Full XENTRY domain scan mandatory. ACU replace-only. PHEV HV safety protocol. Drive Pilot requires full re-certification.

Any Domain Module Replacement 2023 Affected: BDC-F, BDC-R, VSDC, Powertrain Domain, TCM, ACU, IBS, MBUX, EABC

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required.

Windshield Replacement 2024-2026 Affected: Front Camera, Active Distance Assist Plus, Lane Change Assist, Drive Pilot Level 3, AR HUD

XENTRY static calibration with W223-specific target board. Drive Pilot-compatible MB glass mandatory. AR HUD calibration also required. Drive Pilot re-activation requires MB dealer authorization.

Any Domain Module Replacement 2024-2026 Affected: BDC-F, BDC-R, VSDC, Powertrain Domain, TCM, ACU, IBS, MBUX, EABC

SCN online coding via XENTRY. MB server authorization. Domain cascade expected - extended time. 48V-compatible charger required throughout.

MODULE COVERAGE

Modules we program on this generation

88 documented Mercedes-Benz S-Class modules across 2021-2026. Open a group for part numbers, programming protocol, security notes, and clone support.

SRS MODULES

SRS Modules

SRS Control Unit x3

A2229000203 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

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

PART: A2229000203
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.

A2229004712 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

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

PART: A2229004712
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.

A2203205113 Verify by VIN Under center console

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

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

PART: A2203205113
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.

SRS Control Unit (variant) x16

A2139008901 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: A2139008901
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

2139008901 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: 2139008901
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2139008902 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: A2139008902
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

2139008902 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: 2139008902
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2139009001 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: A2139009001
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

2139009001 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: 2139009001
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2139009002 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: A2139009002
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

2139009002 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: 2139009002
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2139009101 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: A2139009101
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

2139009101 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: 2139009101
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2139009102 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: A2139009102
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

2139009102 Verify by VIN 2021-2024

_years covers only 2021-2024 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024

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

PART: 2139009102
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2229053502 Verify by VIN 2025-2026

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

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

PART: A2229053502
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2229053503 Verify by VIN 2025-2026

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

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

PART: A2229053503
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2229053602 Verify by VIN 2025-2026

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

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

PART: A2229053602
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

A2229053603 Verify by VIN 2025-2026

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

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

PART: A2229053603
CHIP/MCU: 95320
NOTES: PN variant added from srs_gaps research (confidence: High)

ECU MODULES

ECU Modules

Powertrain Domain Computer + ECM - M256 3.0L EQ Boost 48V (S500) 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: A223-906-15-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MG1CS042 (W223 M256 domain ECM)
NOTES: XENTRY SCN Online coding - MB server authorization mandatory. W223 domain architecture integrates powertrain management in domain computer. M256 with 48V ISG. Programming may cascade to related domain computers. 48V-compatible charger required. Synchronize with VSDC and MBUX. Extended programming time expected.

Powertrain Domain Computer + ECM - M176 4.0L V8 EQ Boost 48V (S580) 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: A223-906-18-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 (W223 M176 domain ECM)
NOTES: XENTRY SCN Online. M176 V8 with 48V ISG. Domain computer integration. 48V-compatible charger required. Synchronize with VSDC and MBUX. Inform customer of potential cascaded software updates to other domain computers.

Powertrain Domain Computer + ECM - M177 4.0L V8 (AMG S63) 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: A223-906-20-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 (W223 AMG M177 domain ECM)
NOTES: XENTRY SCN Online. AMG-specific 603hp server-coded calibration. Domain computer architecture. Synchronize with VSDC and MBUX.

PHEV Powertrain Domain + HV Control Unit (S580e) 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: A223-906-25-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Continental (W223 PHEV domain MCU)
NOTES: XENTRY SCN Online. S580e PHEV system. HV safety protocol mandatory before any PHEV domain module work. High-voltage gloves and XENTRY HV safety steps required. Domain architecture means HV module replacement may cascade software updates across powertrain and chassis domains.

TCM - 9G-Tronic Plus (722.9 - W223) x2

A725-271-05-01 Verify by VIN 2021 XENTRY SCN Online

_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: A725-271-05-01
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: MB/ZF proprietary
NOTES: XENTRY SCN coding. W223 version of 9G-Tronic Plus. Shift adaptation reset and drive cycle after programming.

A725-271-05-01 Verify by VIN 2022 XENTRY SCN Online

_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: A725-271-05-01
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: MB/ZF proprietary
NOTES: XENTRY SCN coding. Shift adaptation reset and drive cycle after programming. AMG S63 E Performance: AMG-specific 9G-Tronic Plus with AMG Torque Control - confirm AMG TCM part via VIN.

Powertrain Domain + ECM - M256 3.0L EQ Boost 48V (S500) x3

A223-906-15-03 Verify by VIN 2022 XENTRY SCN Online

_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: A223-906-15-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MG1CS042 (W223 M256 domain ECM)
NOTES: XENTRY SCN Online. Domain architecture. 48V ISG integration. 48V-compatible charger required. Synchronize with VSDC and MBUX. Domain cascade possible.

A223-906-15-05 Verify by VIN 2023 XENTRY SCN Online

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-906-15-05
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MG1CS042 (W223 M256)
NOTES: XENTRY SCN Online. Domain architecture. 48V ISG. 48V-compatible charger. Domain cascade expected. Synchronize with VSDC and MBUX.

A223-906-15-05 Verify by VIN 2024-2026 XENTRY SCN Online

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-906-15-05
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MG1CS042 (W223 M256)
NOTES: XENTRY SCN Online. Domain architecture. 48V ISG. 48V-compatible charger. Synchronize with VSDC and MBUX. Domain cascade expected.

Powertrain Domain + ECM - M176 4.0L V8 EQ Boost 48V (S580) x3

A223-906-18-03 Verify by VIN 2022 XENTRY SCN Online

_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: A223-906-18-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 (W223 M176 domain ECM)
NOTES: XENTRY SCN Online. M176 with 48V ISG. Domain architecture. 48V-compatible charger. Synchronize with VSDC and MBUX.

A223-906-18-05 Verify by VIN 2023 XENTRY SCN Online

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-906-18-05
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 (W223 M176)
NOTES: XENTRY SCN Online. M176 with 48V. Domain architecture. 48V-compatible charger.

A223-906-18-05 Verify by VIN 2024-2026 XENTRY SCN Online

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-906-18-05
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 (W223 M176)
NOTES: XENTRY SCN Online. M176 with 48V. 48V-compatible charger. Domain cascade.

Powertrain Domain + ECM - M177 + E-Motor PHEV (AMG S63 E Performance 2022) 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: A223-906-22-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 + PHEV domain MCU (AMG S63 E Performance)
NOTES: XENTRY SCN Online. AMG S63 E Performance with 13.1kWh battery and rear-axle e-motor. 802hp combined. HV safety protocol mandatory. High-voltage gloves and XENTRY HV safety steps required. AMG PHEV domain ECM - unique to S63 E Performance, not shared with S500/S580.

ECM - M279 6.0L V12 (Maybach S680) x3

A223-906-28-03 Verify by VIN 2022 XENTRY SCN Online

_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: A223-906-28-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 (Maybach M279 V12)
NOTES: XENTRY SCN Online. Maybach S680 uses M279 6.0L V12 (612hp) - unique ECM not shared with any other W223 variant. Maybach-specific server-coded calibrations. Synchronize with VSDC and MBUX. Battery charger required.

A223-906-28-05 Verify by VIN 2023 XENTRY SCN Online

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-906-28-05
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 (Maybach M279 V12)
NOTES: XENTRY SCN Online. Maybach S680 M279 6.0L V12 (612hp). Maybach-specific server calibrations. Confirm via VIN.

A223-906-28-05 Verify by VIN 2024-2026 XENTRY SCN Online

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-906-28-05
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 (Maybach M279 V12)
NOTES: XENTRY SCN Online. Maybach S680 M279 V12 (612hp). Maybach-specific server calibrations.

ECM + PHEV Domain - M177 + E-Motor (AMG S63 E Performance) Verify by VIN 2023-2026 x1

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

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

PART: A223-906-22-03
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: Bosch MED17 + PHEV MCU (AMG S63 E Performance)
NOTES: XENTRY SCN Online. AMG PHEV 802hp. HV safety protocol mandatory. High-voltage gloves and XENTRY HV safety steps.

TCM - 9G-Tronic Plus (W223) Verify by VIN 2023-2026 x1

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

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

PART: A725-271-05-01
PROTOCOL: XENTRY SCN Online
CODING: Yes
CLONE: No
CHIP/MCU: MB/ZF proprietary
NOTES: XENTRY SCN coding. Shift adaptation reset and drive cycle after programming.

BCM MODULES

BCM Modules

Body Domain Controller - Front (W223 replaces FSAM) Verify by VIN 2021 x1

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family A223-900-14-03 - requires cloning

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

PART: A223-900-14-03
SECURITY: SCN Coding
CODING: Yes
CLONE: No
NOTES: XENTRY SCN coding mandatory after replacement. W223 E/E 2.0 domain architecture replaces traditional SAM with high-performance domain controllers. Body Domain Controller manages exterior lighting, wiper, horn, comfort access, 48V auxiliary systems, and body function domain gateway. MB online server authorization required. No clone supported - VIN and domain-coded. Domain software cascade may affect other domain computers - inform customer of extended programming time.

Body Domain Controller - Rear (W223) x2

A223-900-16-03 Verify by VIN 2021

_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: A223-900-16-03
SECURITY: SCN Coding
CODING: Yes
CLONE: No
NOTES: XENTRY SCN coding mandatory. Rear Body Domain Controller manages tail lamps, trunk lid, rear HVAC, trailer hitch systems. MB server authorization required. Domain controller architecture - replacement may require domain software re-synchronization.

A223-900-16-03 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: A223-900-16-03
SECURITY: SCN Coding
CODING: Yes
CLONE: No
NOTES: XENTRY SCN coding mandatory. BDC-R manages tail lamps, trunk lid, rear HVAC, trailer systems. MB server authorization required.

Vehicle Security Domain Controller (W223 - replaces EIS) 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: A223-905-26-03
SECURITY: mb_vsdc_scn
CODING: Yes
CLONE: No
NOTES: W223 uses Vehicle Security Domain Controller replacing traditional EIS. XENTRY + MB dealer network authorization required. VSDC must synchronize with ECM domain computer, powertrain domain, and MBUX. No third-party tool support. AKL requires full MB dealer authorization and server-side key data update.

Body Domain Controller - Front (W223) 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: A223-900-14-03
SECURITY: SCN Coding
CODING: Yes
CLONE: No
NOTES: XENTRY SCN coding mandatory. W223 domain architecture - BDC-F manages exterior lighting, wiper, comfort access, 48V auxiliary, and body domain gateway. MB online server authorization. Domain software cascade possible - extended programming time.

Vehicle Security Domain Controller (W223) x3

A223-905-26-03 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: A223-905-26-03
SECURITY: mb_vsdc_scn
CODING: Yes
CLONE: No
NOTES: XENTRY + MB dealer network authorization required. VSDC synchronizes with powertrain domain, MBUX. AKL requires MB dealer server authorization. No third-party support.

A223-905-26-03 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-905-26-03
SECURITY: mb_vsdc_scn
CODING: Yes
CLONE: No
NOTES: XENTRY + MB dealer network authorization required. VSDC/Powertrain/MBUX synchronization. AKL dealer-only.

A223-905-26-03 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-905-26-03
SECURITY: mb_vsdc_scn
CODING: Yes
CLONE: No
NOTES: XENTRY + MB dealer network authorization. VSDC/Powertrain/MBUX synchronization. AKL dealer-only.

Body Domain Controller - Front (W223 2023) Verify by VIN 2023 x1

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-900-14-05
SECURITY: SCN Coding
CODING: Yes
CLONE: No
NOTES: XENTRY SCN coding mandatory. 2023 part suffix - confirm via VIN. MB online server authorization. Domain cascade expected on replacement.

Body Domain Controller - Rear (W223 2023) Verify by VIN 2023 x1

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-900-16-05
SECURITY: SCN Coding
CODING: Yes
CLONE: No
NOTES: XENTRY SCN coding mandatory. MB server authorization required.

Body Domain Controller - Front (W223 2024) Verify by VIN 2024-2026 x1

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-900-14-05
SECURITY: SCN Coding
CODING: Yes
CLONE: No
NOTES: XENTRY SCN coding mandatory. MB online server authorization. Domain cascade expected on replacement. Controls exterior lighting, wiper, comfort access, 48V auxiliary, body gateway.

Body Domain Controller - Rear (W223 2024) Verify by VIN 2024-2026 x1

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-900-16-05
SECURITY: SCN Coding
CODING: Yes
CLONE: No
NOTES: XENTRY SCN coding mandatory. MB server authorization required.

TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

TCU - 9G-TRONIC 9-Speed Auto Verify by VIN 2021-2022 A2229008

_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: A2229008
PROTOCOL: J2534
CODING: Yes
CLONE: No
CHIP/MCU: Continental TC1797
NOTES: SCN coding required via Mercedes XENTRY/DAS. ATF MB 236.17 spec. Transmission adaptation required after install.

TCU - 9G-TRONIC PLUS 9-Speed Auto Verify by VIN 2021-2022 A2229009

_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: A2229009
PROTOCOL: J2534
CODING: Yes
CLONE: No
CHIP/MCU: Continental TC1797
NOTES: Enhanced 9G-TRONIC for AMG variants. SCN coding via XENTRY mandatory. ATF MB 236.17. Full transmission relearn cycle required.

TCU - 9G-TRONIC 9-Speed Auto Verify by VIN 2023-2024 A2229004

_years covers only 2023-2024 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024

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

PART: A2229004
PROTOCOL: J2534
CODING: Yes
CLONE: No
CHIP/MCU: Infineon AURIX TC397
NOTES: Requires SCN coding via XENTRY, ATF MB 236.17, adaptation drive required after programming

TCU - AMG SPEEDSHIFT DCT 9G Verify by VIN 2023-2024 A2229008

_years covers only 2023-2024 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024

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

PART: A2229008
PROTOCOL: J2534
CODING: Yes
CLONE: No
CHIP/MCU: Infineon AURIX TC397
NOTES: AMG performance calibration, requires XENTRY PassThru, DCT fluid MB 236.25, launch control adaptation required

TCU - 9G-TRONIC 9-Speed Auto Verify by VIN 2025-2026 A0034461

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

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

PART: A0034461
PROTOCOL: J2534
CODING: Yes
CLONE: No
CHIP/MCU: Continental TC1797
NOTES: Requires DAS/Xentry coding, ATF MB236.17, full relearn procedure after installation

TCU - 9G-TRONIC Plus 9-Speed Auto Verify by VIN 2025-2026 A0034462

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

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

PART: A0034462
PROTOCOL: J2534
CODING: Yes
CLONE: No
CHIP/MCU: Continental TC1797
NOTES: Enhanced variant for AMG/performance models, requires DAS/Xentry, ATF MB236.17, component protection active

ABS / BRAKE MODULES

ABS / Brake Modules

Integrated Braking System (IBS - W223 Bosch iBooster) Verify by VIN 2021 A223-431-12-03

_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: A223-431-12-03
CLONE: No
NOTES: XENTRY coding required. W223 uses Bosch iBooster integrated brake system replacing traditional ESP unit - brake booster and ABS/ESP integrated in single unit. Replacement requires XENTRY coding, brake bleed cycle via XENTRY, steering angle calibration, and rear-axle steering reset. Also integrates with PHEV regenerative braking on S580e. Do not use traditional vacuum brake bleeding procedure - XENTRY automated bleed only. DTC C143A common if iBooster not initialized after replacement.

Integrated Braking System (IBS - Bosch iBooster W223) Verify by VIN 2022 A223-431-12-03

_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: A223-431-12-03
CLONE: No
NOTES: XENTRY coding required. Bosch iBooster integrated with EABC and rear-axle steering. Brake bleed via XENTRY only. Steering angle calibration and rear steering reset required. AMG S63 E Performance: PHEV regen braking integration - additional PHEV brake calibration required. Do not use traditional vacuum bleed - XENTRY automated procedure mandatory.

Integrated Braking System (IBS - Bosch iBooster W223 2023) Verify by VIN 2023 A223-431-12-05

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-431-12-05
CLONE: No
NOTES: XENTRY coding required. Integrated with EABC and rear steering. XENTRY automated bleed only. Steering angle and rear steering reset required. PHEV variants require regen brake calibration.

Integrated Braking System (IBS - Bosch iBooster W223 2024) Verify by VIN 2024-2026 A223-431-12-05

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-431-12-05
CLONE: No
NOTES: XENTRY coding required. XENTRY automated bleed only - no vacuum bleed. Steering angle and rear steering reset required. PHEV regen brake calibration required on PHEV variants.

OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) Bench clone required A 223 900 88 00

clone_supported indicates cloning or bench work

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

Donor must match part family A 223 900 88 00 - requires cloning

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

PART: A 223 900 88 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

coding and programming fields are absent or ambiguous

Used/donor module guide

Compatible donor years: 2021, 2022, 2023, 2024, 2025, 2026

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

CODING: Yes
NOTES: INTEGRATED (SRM clock spring)

CONNECTIVITY & ACCESSORIES

Connectivity & Accessories

Other x19

A223-900-35-05 Verify by VIN 2021

_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: A223-900-35-05
NOTES: XENTRY coding and MB online authorization after replacement. Hyperscreen spans full dash width with 3 display zones - driver, center, front passenger. Touch passenger display can be disabled by driver. Fiber optic connections for all 3 display zones - confirm all connections after reinstall. Software update may be required. OTA-capable.

A223-900-35-03 Verify by VIN 2021

_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: A223-900-35-03
NOTES: XENTRY coding and MB online authorization. MBUX Hey Mercedes voice AI. Confirm antenna and camera connections. OTA-capable.

A223-900-47-03 Verify by VIN 2021

_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: A223-900-47-03
NOTES: XENTRY SCN coding. Mileage stored in VSDC. Dealer authorization for mileage operations. Fully digital - no analog backup.

A223-900-57-03 Verify by VIN 2021

_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: A223-900-57-03
NOTES: XENTRY coding after replacement. W223 offers augmented reality HUD with navigation arrow overlay on road. HUD projection angle and AR calibration via XENTRY. Windshield angle tolerance critical.

A223-906-03-03 Verify by VIN 2021

_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: A223-906-03-03
NOTES: XENTRY coding after amplifier replacement. Burmester 4D includes exciters in seats and door panels for body resonance sound. Fiber optic MOST bus connections - confirm MOST ring integrity after reinstall.

A223-900-67-03 Verify by VIN 2021

_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: A223-900-67-03
NOTES: XENTRY coding. Rear seat recline (up to business class angle) and entertainment screens. Confirm MOST fiber connections after replacement.

A223-900-35-05 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: A223-900-35-05
NOTES: XENTRY coding and MB online authorization. Hyperscreen 3-zone display. All fiber optic connections confirmed after reinstall. OTA-capable.

A223-900-35-03 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: A223-900-35-03
NOTES: XENTRY coding and MB online authorization. OTA-capable. Confirm antenna and camera connections.

A223-900-47-03 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: A223-900-47-03
NOTES: XENTRY SCN coding. Mileage in VSDC. Dealer authorization for mileage operations.

A223-900-57-03 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: A223-900-57-03
NOTES: XENTRY coding after replacement. AR overlay calibration via XENTRY. Windshield angle tolerance critical.

A223-906-03-03 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: A223-906-03-03
NOTES: XENTRY coding after amplifier replacement. MOST fiber connections - confirm ring integrity.

A223-900-35-05 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-900-35-05
NOTES: XENTRY coding and MB online authorization. 3-zone display. OTA-capable. Confirm all fiber optic connections.

A223-900-35-03 Verify by VIN 2023-2026

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

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

PART: A223-900-35-03
NOTES: XENTRY coding and MB authorization. OTA-capable.

A223-900-47-05 Verify by VIN 2023-2026

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

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

PART: A223-900-47-05
NOTES: XENTRY SCN coding. Mileage in VSDC. Dealer authorization for mileage operations.

A223-900-57-05 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-900-57-05
NOTES: XENTRY coding after replacement. AR overlay and projection calibration via XENTRY.

A223-906-03-05 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-906-03-05
NOTES: XENTRY coding after amplifier replacement. MOST fiber ring integrity required.

A223-900-35-05 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-900-35-05
NOTES: XENTRY coding and MB online authorization. 3-zone display. OTA-capable. Confirm all fiber optic zone connections after reinstall.

A223-900-57-05 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-900-57-05
NOTES: XENTRY coding and AR projection calibration via XENTRY after replacement.

A223-906-03-05 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-906-03-05
NOTES: XENTRY coding after amplifier replacement. Confirm MOST fiber ring integrity.

20 gateway, immobilizer, and security items documented across 2021-2026.

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: 2021, 2022, 2023, 2024, 2025, 2026

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

MFG: Renesas
SECURITY: VIN-locked (UDS)
VIN LOCKED: Yes
CODING: Yes
CHIP/MCU: 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: 2021, 2022, 2023, 2024, 2025, 2026

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

MFG: Renesas
SECURITY: VIN-locked (UDS)
VIN LOCKED: Yes
CODING: Yes
CHIP/MCU: 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: 2021, 2022, 2023, 2024, 2025, 2026

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

MFG: Renesas
SECURITY: VIN-locked (UDS)
VIN LOCKED: Yes
CODING: Yes
CHIP/MCU: 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: 2021, 2022, 2023, 2024, 2025, 2026

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

MFG: Renesas
SECURITY: VIN-locked (UDS)
VIN LOCKED: Yes
CODING: Yes
CHIP/MCU: 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: 2021, 2022, 2023, 2024, 2025, 2026

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

MFG: Renesas
SECURITY: VIN-locked (UDS)
VIN LOCKED: Yes
CODING: Yes
CHIP/MCU: 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: 2021, 2022, 2023, 2024, 2025, 2026

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

MFG: Renesas
SECURITY: VIN-locked (UDS)
VIN LOCKED: Yes
CODING: Yes
CHIP/MCU: 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: 2021, 2022, 2023, 2024, 2025, 2026

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

MFG: Renesas
SECURITY: VIN-locked (UDS)
VIN LOCKED: Yes
CODING: Yes
CHIP/MCU: 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: 2021, 2022, 2023, 2024, 2025, 2026

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 VSDC Domain Security (W223 - SCN-coded, server-side, domain-distributed, OTA-capable)
Add Key Yes
All Keys Lost Yes

MB Vehicle Security Domain Controller (VSDC) + Powertrain Domain + MBUX triad - dealer network SCN authorization required; Drive Pilot adds additional authorization layer

IMMOBILIZER MODULES

Immobilizer Modules

Vehicle Security Domain Controller - VSDC (W223) x3

A223-905-26-03 Verify by VIN 2021

_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: A223-905-26-03
SECURITY: mb_vsdc_scn
NOTES: W223 VSDC replaces traditional EIS/ISM. Part of VSDC/Powertrain Domain/MBUX security triad. All must synchronize via XENTRY + MB dealer network server authorization. AKL requires full MB dealer authorization - key data is server-side only. No PIN extraction possible. Drive Pilot equipped vehicles have additional security authorization layer for autonomous systems.

A223-905-26-03 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: A223-905-26-03
SECURITY: mb_vsdc_scn
NOTES: VSDC/Powertrain Domain/MBUX security triad. All synchronize via XENTRY + MB dealer server. AKL dealer-only. AMG S63 E Performance: Drive Pilot adds additional authorization layer.

A223-905-26-03 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-905-26-03
SECURITY: mb_vsdc_scn
NOTES: VSDC/Powertrain/MBUX security triad. XENTRY + MB dealer server. AKL dealer-only. Key data server-side.

Powertrain Domain Computer - Immobilizer Integration Verify by VIN 2021 x1

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family A223-906-15-03; VIN-locked

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

PART: A223-906-15-03
SECURITY: mb_vsdc_scn
NOTES: Immobilizer function integrated in powertrain domain computer on W223. Replacement requires VSDC/PDC/MBUX synchronization via XENTRY + MB dealer network. Domain architecture means immobilizer data is distributed across multiple domain computers - no local extraction possible.

Powertrain Domain - Immobilizer (W223) x3

A223-906-15-03 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family A223-906-15-03; VIN-locked

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

PART: A223-906-15-03
SECURITY: mb_vsdc_scn
NOTES: Immobilizer distributed across domain computers. Replacement requires VSDC/PDC/MBUX synchronization via XENTRY. No local extraction.

A223-906-15-05 Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Donor must match part family A223-906-15-05; VIN-locked

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

PART: A223-906-15-05
SECURITY: mb_vsdc_scn
NOTES: Immobilizer distributed across domain computers. VSDC/PDC/MBUX synchronization via XENTRY required.

A223-906-15-05 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family A223-906-15-05; VIN-locked

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

PART: A223-906-15-05
SECURITY: mb_vsdc_scn
NOTES: Immobilizer distributed across domain computers. VSDC/PDC/MBUX synchronization via XENTRY.

Vehicle Security Domain Controller - VSDC (W223 2024) Verify by VIN 2024-2026 x1

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-905-26-03
SECURITY: mb_vsdc_scn
NOTES: VSDC/Powertrain/MBUX triad. XENTRY + MB dealer server authorization. AKL dealer-only. No PIN extraction.

KEY & FOB TYPES

Key & Fob Types

MB Digital Key / Smart Key Verify by VIN 2021 A223-905-95-03

_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: A223-905-95-03
NOTES: Key programming via XENTRY + MB dealer network authorization only. W223 supports MB Digital Key Plus (UWB Ultra-Wideband phone-as-key for precise positioning) and NFC digital key. Physical smart key also available. AKL requires MB Star Diagnosis + dealer server authorization. Drive Pilot equipped vehicles: key authorization includes Drive Pilot enable/disable capability. Max 8 physical keys + multiple digital keys per vehicle.

MB Digital Key / Smart Key Verify by VIN 2022 A223-905-95-03

_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: A223-905-95-03
NOTES: Key programming via XENTRY + MB dealer network only. MB Digital Key Plus (UWB) and NFC digital key supported. AKL requires MB Star Diagnosis + dealer server authorization. Max 8 physical keys + digital keys.

MB Digital Key / Smart Key Verify by VIN 2023 A223-905-95-05

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

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

PART: A223-905-95-05
NOTES: Key programming via XENTRY + MB dealer network. MB Digital Key Plus (UWB) and NFC supported. AKL requires MB Star Diagnosis + dealer server authorization.

MB Digital Key / Smart Key Verify by VIN 2024-2026 A223-905-95-05

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

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

PART: A223-905-95-05
NOTES: Key programming via XENTRY + MB dealer network. MB Digital Key Plus (UWB) and NFC digital key. AKL requires MB Star Diagnosis + dealer server authorization. Max 8 physical keys + digital keys.

Replacement Notes

MB VSDC Domain Security (W223 - SCN-coded, server-side, domain-distributed, system. XENTRY/DAS required for key programming and module replacement. No obd pin extraction; akl supported.

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction: Steel/aluminum multi-material unibody - W223 dedicated platform with E/E 2.0 domain architecture
OBD Protocol: ISO 15765-4 CAN-FD / MB XENTRY proprietary domain extensions
CAN Architecture: MB E/E 2.0 - 5 high-performance domain computers, Automotive Ethernet backbone, CAN-FD sub-buses, 48V bus (EQ Boost ISG), HV bus (S580e PHEV)
Infotainment: MBUX Hyperscreen (56-inch curved, optional) or MBUX 12.8-inch portrait - with Hey Mercedes AI, AR HUD, rear entertainment
OTA Capable: Yes
Infotainment Name: Mercedes-Benz MBUX
Wireless CarPlay: Yes
ECU Unlock Supported: No
Custom Programming: Yes

WHAT WE RESOLVE

W223 (2021-2026) 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-Mode Camera (Driver Assistance Package Plus) (2021), Front Long-Range Radar (Distronic Plus / ABA 6) (2021), Front Corner Radars (Close-Range Fusion) (2021), and Blind Spot Assist Plus / Rear Cross-Traffic Alert (2021). Year-marked systems apply only to the shown range.
SRS crash-data and warning light SRS service can involve SRS Control Unit, SRS Control Unit (variant) (2021-2024), and SRS Control Unit (variant) (2025-2026). 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 20 merged security records. Access and all-keys-lost support varies by year - verify by VIN.

FREQUENTLY ASKED QUESTIONS

FAQ

Can you program Mercedes-Benz S-Class (2021-2026) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Mercedes-Benz S-Class (2021-2026). The merged generation data includes ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS coverage. Rows marked with a year range apply only to that part of the span; unmarked rows are present across the merged generation data.

Which modules are documented for Mercedes-Benz S-Class (2021-2026)?

The Mercedes-Benz S-Class (2021-2026) generation currently shows 59 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include SRS Control Unit, SRS Control Unit (variant) (2021-2024), and SRS Control Unit (variant) (2025-2026). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: A2229000203 - confirm for your exact year/VIN.

Does Mercedes-Benz S-Class (2021-2026) need ADAS calibration after glass or collision work?

The merged generation data documents 29 ADAS systems, including Front Multi-Mode Camera (Driver Assistance Package Plus) (2021), Front Long-Range Radar (Distronic Plus / ABA 6) (2021), Front Corner Radars (Close-Range Fusion) (2021), Blind Spot Assist Plus / Rear Cross-Traffic Alert (2021), and 360-Degree Camera System (standard) (2021). Calibration triggers include Windshield Replacement (2021), Front Bumper Repair (2021), Rear Bumper Repair (2021), and Rear Suspension or Steering Work (2021). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Mercedes-Benz S-Class (2021-2026)?

Yes. The generation data includes 19 SRS records, including SRS Control Unit, SRS Control Unit (variant) (2021-2024), and SRS Control Unit (variant) (2025-2026). 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: A2229000203 - confirm for your exact year/VIN.

Do all Mercedes-Benz S-Class (2021-2026) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2021-2026; any row that does not span all data-bearing years is printed with its year range or treated as varies by year - verify by VIN. Part numbers always require exact year/VIN confirmation before ordering, cloning, or programming.

Can you program keys or immobilizer systems for Mercedes-Benz S-Class (2021-2026)?

Yes, where the VIN and security workflow support it. The generation data includes 20 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 S-Class (2021-2026)?

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

Is Mercedes-Benz S-Class (2021-2026) service mobile or mail-in?

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

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W221 2006-2013 W222 2014-2020 W223 2021-2026 You are here

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