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2021 Mercedes-Benz E-Class Supported Services

2021 Mercedes-Benz E-Class

ADAS calibration, module programming, and security relearns

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

Technical snapshot
  • Platform W213
  • CAN Architecture MB proprietary CAN-C, CAN-B, MOST150 (media), 48V bus (E450/E53 BSG), FlexRay (chassis optional)
  • Security MB EIS + ISM + ECM triad (+ BSG on E450/E53) - dealer network SCN authorization required; no 3rd party support

What do you need fixed?

Choose a service to start your quote.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2021 Mercedes Benz E-Class. On this vehicle we cover documented systems include Front Multi-Purpose Camera (Driving Assistance Package), Front Long-Range Radar (Active Distance Assist DISTRONIC), and Drive Pilot (Level 3 SAE - optional), this W213 platform vehicle, EIS/EZS immobilizer support, Mercedes-Benz MBUX infotainment programming. Mobile across the DFW Metroplex; mail-in module service is available nationwide.

Platform
W213
Production
2003-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 proprietary CAN-C, CAN-B, MOST150 (media), 48V bus (E450/E53 BSG), FlexRay (chassis optional)
YEAR-SPECIFIC NOTES

VIN / Build Split

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.

Infotainment

Mercedes-Benz MBUX

Wireless Support

CarPlay: Yes

SERVICE SNAPSHOT

Exact-year service summary for 2021 Mercedes Benz E-Class

ADAS coverage

This 2021 Mercedes Benz E-Class page documents 6 ADAS systems, including Front Multi-Purpose Camera (Driving Assistance Package), Front Long-Range Radar (Active Distance Assist DISTRONIC), Drive Pilot (Level 3 SAE - optional), and Blind Spot Assist / Rear Cross-Traffic Alert.

View ADAS data

Calibration triggers

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

View triggers

Programmable modules

This page indexes 33 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

View modules

Gateway and security

This page includes 11 gateway, immobilizer, or key-security records for this 2021 Mercedes Benz E-Class.

View security

Core Auto Logic capability

Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2021 Mercedes Benz E-Class using the documented systems and module data on this page.

Choose a section
EXACT-YEAR DIFFERENTIATORS

What changes on this exact year

Feature availability

Driving Assistance Package - Available; Platform: W213 - Confirmed

Driver-assist suite

Driving Assistance Package - Active Distance Assist, Active Lane Keeping, Active Brake Assist, Pre-Safe; Drive Pilot Level 3 optional

VIN and build split

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.

Infotainment context

Mercedes-Benz MBUX; COMAND Online NTG5.5 / MBUX first generation (market dependent)

Connectivity notes

Wireless CarPlay: Yes

Network and access

CAN: MB proprietary CAN-C, CAN-B, MOST150 (media), 48V bus (E450/E53 BSG), FlexRay (chassis optional)

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.

ADAS scan, setup, and verification

Autel, Launch Tech, Topdon

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

Bench cloning and chip-level recovery

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

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

Bench/chip-level only

Choose a section to view data

SUPPORTED SYSTEMS

What we service on this vehicle

Documented module coverage for the 2021 Mercedes-Benz E-Class. Counts reflect modules our techs have programmed or calibrated on this exact platform.

ADAS Calibration
6 modules documented

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

Open ADAS tab
Engine / ECU Programming
5 modules documented

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

Open Modules tab
BCM / Body Programming
3 modules documented

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

Open Modules tab
Gateway / Security Access
8 modules documented

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

Open Security tab
TCU / Transmission
3 modules documented

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

Open Modules tab
SRS / Airbag Reset
16 modules documented

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

Open Modules tab
ABS / Brake Module
1 module documented

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

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

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

Open Modules tab
Connectivity & Accessories
3 modules documented

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

Open Modules tab
Recalibration Triggers
9 modules documented

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

Open ADAS tab

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

Get a Quote
Feature availability 2

Driving Assistance Package

Available

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

Platform: W213

Confirmed

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

WHAT WE RESOLVE

Common issues on this vehicle

Common Mercedes Benz E-Class issues we resolve on this platform: Front Multi-Purpose Camera (Driving Assistance Package), Front Long-Range Radar (Active Distance Assist DISTRONIC), Drive Pilot (Level 3 SAE - optional), and Blind Spot Assist / Rear Cross-Traffic Alert recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - W213 platform uses MB proprietary CAN-C, CAN-B, MOST150 (media), 48V bus (E450/E53 BSG), FlexRay (chassis optional).

ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Driving Assistance Package - Active Distance Assist, Active Lane Keeping, Active Brake Assist, Pre-Safe; Drive Pilot Level 3 optional

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Front Multi-Purpose Camera (Driving Assistance Package)Forward CameraCameraStatic YESA213-906-27-03
Front Long-Range Radar (Active Distance Assist DISTRONIC)Front RadarRadarStatic YESA213-906-67-03
Drive Pilot (Level 3 SAE - optional)Fused (Camera + Radar + LIDAR-preparation)FusedStatic YESA213-906-27-03 (CAMERA)
Blind Spot Assist / Rear Cross-Traffic AlertSide RadarRadarStatic + Dynamic YESA213-906-49-03 (L), A213-906-50-03 (R)
Active Parking Assist with PARKTRONICUltrasonicUltrasonicStatic YES-
360-Degree Camera (Surround View)Rear CameraCameraStatic YESA213-906-17-03 (REAR)
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: Front Multi-Purpose Camera, Active Distance Assist, Active Brake Assist, Lane Keeping, Drive Pilot (if equipped)

our diagnostic software static camera calibration with MB target board per W213 WIS. MB-approved glass required. Drive Pilot vehicles require re-authorization at professional service after windshield replacement - Note: before scheduling.

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

Static radar alignment using our diagnostic software. Vehicle at curb weight on level surface. Inspect radar bracket for deformation. module coding confirmation before alignment.

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

BSD rear radar module coding confirmation. Rear sensor resistance check.

Any Collision Affected: ACU, front camera, front radar, BSD radars, Pre-Safe Sound, all deployed airbag circuits

Full our diagnostic software scan mandatory. ACU replace-only. Pre-Safe Sound circuit check. Camera and radar alignment required if front end disturbed. Drive Pilot re-authorization required at professional service if equipped.

Drive Pilot System Service (if equipped) Affected: All Drive Pilot sensors and control systems

Any Drive Pilot sensor or camera replacement requires full our diagnostic software re-authorization and calibration before Level 3 functionality is restored. Note: that re-authorization at professional service is mandatory - system will not self-enable.

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

online coding coding required using our diagnostic software. MB server authorization mandatory. EIS replacement triggers EIS/ISM/ECM synchronization (+ BSG ECU on E450/E53).

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.

SRS Modules

SRS Control Unit 11 records
1669003803 Under center console
Part number
1669003803
Location
Under center console
Manufacturer
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.
A16690019160285013077 Under center console
Part number
A16690019160285013077
Location
Under center console
Manufacturer
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.
0285011400 Under center console
Part number
0285011400
Location
Under center console
Manufacturer
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.
A16690002200285013852 Under center console
Part number
A16690002200285013852
Location
Under center console
Manufacturer
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.
A16690038030285011105 Under center console
Part number
A16690038030285011105
Location
Under center console
Manufacturer
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.
A16690039030285011106 Under center console
Part number
A16690039030285011106
Location
Under center console
Manufacturer
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.
A1669003803CLR(2) Under center console
Part number
A1669003803CLR(2)
Location
Under center console
Manufacturer
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.
A16690003200285012554 Under center console
Part number
A16690003200285012554
Location
Under center console
Manufacturer
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.
A2193201213 Under center console
Part number
A2193201213
Location
Under center console
Manufacturer
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.
A2193201113 Under center console
Part number
A2193201113
Location
Under center console
Manufacturer
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.
AS2294 Under center console
Part number
AS2294
Location
Under center console
Manufacturer
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) 5 records
A2139006502
Part number
A2139006502
Chip / MCU
24C16
A2139006402
Part number
A2139006402
Chip / MCU
24C16
A2139005902
Part number
A2139005902
Chip / MCU
24C16
A2139005802
Part number
A2139005802
Chip / MCU
24C16
A2139006602
Part number
A2139006602
Chip / MCU
24C16

ECU Modules

ECM - M264 2.0L Turbo (E350) A274-906-89-03
Part number
A274-906-89-03
Protocol / method
XENTRY SCN Online
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MED17 (MB M264 variant)
Notes
our diagnostic software SCN Online coding - MB server authorization mandatory. Synchronize with EIS and ISM after replacement. Battery charger required during programming.
ECM - M256 3.0L I6 + 48V EQ Boost (E450) A256-906-89-01
Part number
A256-906-89-01
Protocol / method
XENTRY SCN Online
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MED17 (M256 inline-6 variant)
Notes
our diagnostic software SCN Online coding. M256 inline-6 with EQ Boost mild hybrid. Synchronize EIS, ISM, and BSG ECU after replacement. 48V calibrations included in SCN. Dual-rail battery charger required during programming.
ECM - AMG E53 M256 3.0L I6 + EQ Boost (429hp) A256-906-89-03
Part number
A256-906-89-03
Protocol / method
XENTRY SCN Online
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MED17 (AMG M256 variant)
Notes
AMG-specific module coding for E53 performance maps and EQ Boost AMG calibration. our diagnostic software online coding. Synchronize EIS, ISM, BSG ECU. Not interchangeable with E450 M256 ECM.
ECM - AMG E63 M177 4.0L V8 Bi-Turbo (603hp) A177-900-01-03
Part number
A177-900-01-03
Protocol / method
XENTRY SCN Online
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MED17 (AMG V8 variant)
Notes
AMG E63-specific ECM. our diagnostic software online coding. 4MATIC+ torque vectoring calibrations included in SCN. Synchronize EIS and ISM. High-output AMG maps are server-coded - not interchangeable with any other M177 variant.
TCM - 9G-Tronic (722.9) A725-271-00-03
Part number
A725-271-00-03
Protocol / method
XENTRY SCN Online
Coding required
Yes
Cloning supported
No
Chip / MCU
MB/ZF proprietary
Notes
our diagnostic software module coding required after replacement. Shift adaptation reset. Drive cycle recommended post-programming.

BCM Modules

Front SAM (Signal Acquisition Module) A213-900-14-01
Part number
A213-900-14-01
Security
SCN Coding
Coding required
Yes
Cloning supported
No
Notes
online module coding mandatory after replacement. MB server authorization required. No clone supported - VIN-coded via SCN. Manages exterior lighting, wiper, horn, comfort functions, and interfaces with EIS.
Rear SAM (Signal Acquisition Module) A213-900-16-01
Part number
A213-900-16-01
Security
SCN Coding
Coding required
Yes
Cloning supported
No
Notes
our diagnostic software module coding mandatory. Controls tail lamps, fuel pump relay, wagon rear wiper. MB server authorization required.
Electronic Ignition Switch (EIS) A213-905-26-01
Part number
A213-905-26-01
Security
mb_eis
Coding required
Yes
Cloning supported
No
Notes
EIS replacement requires our diagnostic software + professional service network authorization. Must synchronize with ECM and ISM. 48V EQ Boost system on E450/E53 adds BSG ECU to synchronization chain. AKL is professional-only - no 3rd party workaround.

TCU / TCM Transmission Modules

TCU - 9G-TRONIC 9-Speed Auto A0009009
Part number
A0009009
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC2xxx
Notes
Requires SCN coding via XENTRY/DAS, transmission adaptation required, ATF 236.17 spec, shift pattern relearn via test drive
TCU - 9G-TRONIC PLUS 9-Speed Auto A0009009
Part number
A0009009
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC2xxx
Notes
Enhanced 9G variant for AMG models, requires SCN coding via XENTRY/DAS, transmission adaptation mandatory, ATF 236.17 spec, dynamic shift calibration
TCU - 7G-TRONIC PLUS 7-Speed Auto A0034461
Part number
A0034461
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Continental TC1xxx
Notes
Legacy transmission for early W213, requires SCN coding via XENTRY/DAS, basic adaptation procedure, ATF 236.14 spec

ABS / Brake Modules

ESP Module (W213) A213-431-06-12
Part number
A213-431-06-12
Cloning supported
No
Notes
module coding required after replacement. Brake bleed cycle using our diagnostic software. Steering angle sensor calibration using our diagnostic software automated routine. E450/E53 48V regenerative braking coordination - ESP adaptation required after BSG or 48V battery replacement.

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) A 213 900 86 00
Part number
A 213 900 86 00
Cloning supported
Yes
Notes
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Steering Angle Sensor (SAS)
Coding required
Yes
Notes
INTEGRATED (SRM clock spring)

Connectivity & Accessories

COMAND Online / MBUX (W213 variant) A213-900-26-08
Part number
A213-900-26-08
Notes
module coding after replacement. W213 uses COMAND Online or first-generation MBUX depending on build year and market.
Instrument Cluster (Widescreen Cockpit) A213-900-56-01
Part number
A213-900-56-01
Notes
our diagnostic software module coding required. Mileage synchronization between cluster and EIS. Factory authorization required for mileage write.
Steering Wheel Controls Module A213-905-30-01
Part number
A213-905-30-01
Notes
module coding required. Controls ADAS activation, cruise control, COMAND/MBUX voice. Inspect clock spring after replacement.

Gateway / Security Modules

Central Gateway Module 8 records
Part 1
Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3373
Notes
Compatibility label: S400 W221. Door control box Notes: Read/Write
Part 2
Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3372
Notes
Compatibility label: A164. KG intelligent computer Notes: 315 MHz KG intelligent computer Notes: 433 MHz
Part 3
Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3372
Notes
Compatibility label: A166. KG intelligent computer Notes: 315 MHz
Part 4
Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3372
Notes
Compatibility label: A211. KG intelligent computer Notes: 433 MHz
Part 5
Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3624
Notes
Compatibility label: A212. KG intelligent computer Notes: 315 MHz
Part 6
Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3624
Notes
Compatibility label: C200 A212. KG intelligent computer Notes: Read/Write
Part 7
Manufacturer
Renesas
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3372
Notes
KG intelligent computer Notes: Read/Write
Part 8
Security
VIN-locked (UDS)
VIN locked
Yes
Coding required
Yes
Chip / MCU
D70F3372(read-write)
Notes
Compatibility label: General model. Central gateway routes CAN/CAN-FD/Ethernet between module domains. Replacement requires VIN write and as-built configuration load via OEM software (ODIS, FDRS, DTS Monaco, etc.).
ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Steel unibody with aluminum hood, aluminum front fenders on AMG variants
OBD Protocol
ISO 15765-4 CAN / MB XENTRY proprietary extensions
CAN Architecture
MB proprietary CAN-C, CAN-B, MOST150 (media), 48V bus (E450/E53 BSG), FlexRay (chassis optional)
Infotainment
COMAND Online NTG5.5 / MBUX first generation (market dependent)
OTA Capable
No
Infotainment Name
Mercedes-Benz MBUX
Wireless CarPlay
Yes
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Contact us
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - mercedes-benz not in openpilot support tree

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

FREQUENTLY ASKED QUESTIONS

FAQ

How much does ADAS calibration cost for a 2021 Mercedes Benz E-Class?

ADAS calibration pricing for a 2021 Mercedes Benz E-Class depends on which of its 6 documented systems need work after a repair. This vehicle is documented with Front Multi-Purpose Camera (Driving Assistance Package), Front Long-Range Radar (Active Distance Assist DISTRONIC), Drive Pilot (Level 3 SAE - optional), Blind Spot Assist / Rear Cross-Traffic Alert, and Active Parking Assist with PARKTRONIC. We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs so the quote response can include a real number.

Can you reset the airbag light on a 2021 Mercedes Benz E-Class?

Yes. The 2021 Mercedes Benz E-Class uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Reference part number on this vehicle: 1669003803. Mobile diagnosis and programming are available in DFW, and mail-in module service is available nationwide. Send the part number and a description of what triggered the light, and we will provide a quote and scheduling window.

What is needed after replacing the windshield on a 2021 Mercedes Benz E-Class?

After windshield replacement on a 2021 Mercedes Benz E-Class, Front Multi-Purpose Camera (Driving Assistance Package) and 360-Degree Camera (Surround View) rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site in the DFW Metroplex with OE target fixtures. Mail-in module service is available nationwide for eligible module work.

How long does a 2021 Mercedes Benz E-Class module service take?

Most 2021 Mercedes Benz E-Class onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 27 programmable modules documented in our database (5 ECU, 3 BCM, 3 TCU, 1 ABS, plus IPC/SAS/gateway/accessory). Mobile module work and ADAS calibration are scheduled in the DFW service area after quote review. Mail-in module service is available nationwide.

Do you cover the 2021 Mercedes Benz E-Class on-site, or is this mail-in only?

We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, post-repair recoding, and supported module work). Mail-in module service is available nationwide. Quote the work and we will confirm the active service path for the 2021 Mercedes Benz E-Class. Do not ship a module unless support confirms next steps.

What kind of warranty do you offer on 2021 Mercedes Benz E-Class programming?

Every programming, cloning, and calibration job on the 2021 Mercedes Benz E-Class is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.

Which modules on a 2021 Mercedes Benz E-Class can you actually service?

We program, clone, repair, or replace the full programmable-module stack on a 2021 Mercedes Benz E-Class. For this vehicle our database documents:

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

Infotainment on this platform: Mercedes-Benz MBUX. Send the VIN and the operations performed and we will confirm support and pricing.

Additional Module Part Numbers

Additional OEM-sourced part numbers for the 2021 Mercedes-Benz E-Class covering ADAS, ECU/PCM, BCM, TCU/TCM, SRS, ABS/EBCM, instrument cluster (IPC), gateway, and steering angle sensor modules when available. These reference numbers assist technicians with module identification and sourcing prior to programming.

ADAS Module Part Numbers
A213-906-27-03, A213-906-67-03, A213-906-27-03 (CAMERA), A213-906-67-03 (RADAR), A213-906-49-03 (L), A213-906-50-03 (R), A213-906-17-03 (REAR)
ECU / PCM Part Numbers
A274-906-89-03, A256-906-89-01, A256-906-89-03, A177-900-01-03
BCM / Body Module Part Numbers
A213-900-14-01, A213-900-16-01, A213-905-26-01
TCU / TCM Part Numbers
A0009009, A0034461
SRS / Airbag Module Part Numbers
1669003803, A16690019160285013077, 0285011400, A16690002200285013852, A16690038030285011105, A16690039030285011106, A1669003803CLR(2), A16690003200285012554, A2193201213, A2193201113, AS2294
ABS / EBCM Part Numbers
A213-431-06-12
Instrument Cluster (IPC) Part Numbers
A 213 900 86 00
Transmission Control Module (TCM) Part Numbers
A0009009, A0034461

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

Different trim or build?

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

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

1-year unlimited warranty on every flash and calibration.

(945) 382-4065 Get a Quote

Shared module fitment

Vehicles sharing modules with the 2021 Mercedes Benz E Class

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

Finish the repair

Need help finishing this repair?

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