Mercedes-Benz

Mercedes-Benz ECU & Module Programming Services

Karman Auto provides professional Mercedes-Benz ECU cloning, VIN programming, BCM programming, cluster mileage correction, airbag module reset, and key programming services. All work is performed at the bench level using direct EEPROM read/write, so your vehicle’s factory configuration, immobilizer data, and VIN stay intact.

We service C-Class, E-Class, S-Class, GLC, GLE, GLS, Sprinter vans, and AMG performance models, and many more. Send your module in and we’ll return it plug-and-play ready — no dealer visit required.

Common Mercedes-Benz Services

  • ECU / ECM cloning — transfer data from a failed or locked ECU to a replacement unit
  • VIN programming & IMMO matching — write the correct VIN and immobilizer keys to a used module
  • Instrument cluster mileage correction — match odometer to the vehicle’s true mileage after repair
  • BCM / gateway module programming — clone or renew a failed body control or gateway module
  • Airbag SRS crash reset — clear crash data and restore module to ready state
  • Key programming & IMMO off — when original data is unreadable

Nationwide mail-in service, 24-hour bench turnaround, and a warranty on every repair. Typical savings versus dealer programming: 50–70%. Ship your Mercedes-Benz module to us and have it back to you in days.

Browse supported Mercedes-Benz services below, or contact us with your VIN and part number if you don’t see your exact module listed.

For Mercedes-Benz gateway module issues, see our Mercedes ZGW gateway module clone service. For EIS / EZS ignition switch cloning across W203, W204, W211, W212, R171, R230 platforms, see our Mercedes Benz EIS / EZS ignition switch cloning service.

(25) $199.00

This service is for Mercedes ENGINE CONTROL MODULE ECU Clone ( copy ) up to year 2005. OPTIONS: ECU Cloning is procedure where the original ECU information is copied to the replacement ECU, and allows it to be reused. The Mercedes scan tool is not required to complete the re-installation. ECU Virginizing is similar to [...]

(12) $150.00

Mercedes Central Gateway (ZGW / CGW / Zentrales Gateway) Clone Service Yes, you can clone a Mercedes Central Gateway. The Mercedes Central Gateway — labeled ZGW, ZGS, CGW, or Zentrales Gateway depending on chassis — is the central communication hub that routes data between every CAN/MOST network in your Mercedes-Benz. It stores your VIN, mileage, [...]

(10) $300.00

This service is for Mercedes ENGINE CONTROL MODULE ECU Clone ( copy and paste ) from 2006 and up. OPTIONS: ECU Cloning is procedure where the original ECU information is copied to the replacement ECU, and allows it to be reused. The Mercedes scan tool is not required to complete the re-installation. For Mercedes clone [...]

(4) $350.00

Mercedes Sprinter Start Error – Dodge Sprinter Start Error Repair Service CR1, CR2 and CR3 ECUs If you own a Mercedes Sprinter with START ERROR showing on the screen then taking this to the dealers can be very expensive. A new WSP (immo box) and possibly and new ECU would be required to repair the Mercedes Sprinter Start [...]

(4) $250.00

Mercedes Benz Year 2000 to 2013 EIS Ignition Switch Cloning Reprogramming Service. HOW IT WORKS: Remove your EIS and KEY from your car. Include a matching part number donor EIS module in the package when you ship. Add to cart, pay and send BOTH EIS modules marked old (original) and new (used or new donor [...]

(1) $199.99

This service is for MERCEDES Immobilizer delete immo off . IMMO delete is the last resort if both options didn’t work or to expansive it will program ECU to no security state. ECU Cloning is procedure where the original ECU information is copied to the replacement ECU, and allows it to be reused. The Mercedes [...]

$80.00

Mercedes Airbag Module Crash Reset & Repair Service — Mail-In, 24-Hour Turnaround After a deployment, every Mercedes SRS module (AB-SRS, AB-NSG, AB-SRS2) locks itself with hard crash flags and an SCN/VIN lockout. Xentry / DAS / Star Diagnosis cannot clear these. Dealer replacement is $1,200-2,200 VIN-coded plus SCN online programming. We bench-read the original EEPROM, [...]

(2) $199.99

Mercedes ECU Virginizing Service (ECU Renew) — ME, CDI, EDC, HFM & VDO ECUs Up to 2014 Worldwide mail-in service — ship your Mercedes ECU to us from any country. Mail-in only from this product page. Mercedes ECU virginizing performed by Dan Karman — automotive electronics since 1999, Karmanauto online since 2006, Mercedes ECU bench [...]

$250.00

Mercedes Front SAM Module Clone Service Thank you for considering our Mercedes Front SAM Module Clone Service. If you are experiencing issues with your Front Signal Acquisition Module (SAM) and need a reliable solution, we are here to help. Our service allows you to clone your original SAM module onto a good donor module with [...]

(1) $450.00

Mercedes Donor ECU programming to ignition switch and keys

$280.00

This is  used Temic Sprinter WSP module these are discontinued from the  dealer. We are selling a tested used WSP Theft Door module. If programming a keys and or ECU PCM to it needed we can provide that service you can email us with all your questions. Option 1 : Programming WSP to existing keys [...]

$295.00

This is ALL keys lost programming service for 2002, 2003, 2004, 2005, and 2006 Mercedes or Dodge Sprinter 901 902 903 904 905 BODY YOU WILL NEED TO SHIP US YOUR WSP ( SECIRITY IMMO BOX ) located behind the instrument cluster see images above what it looks like ONCE WE RECIVE YOU WSP WE WILL [...]

(1) $150.00

Mercedes Donor ECU Programming to Ignition Switch After Original ECU wasn’t readable by us. This service is for Mercedes ECU Programming when original ECU is lost or not able to read original key data from original ECU and you paid for Mercedes clone service shipped both ECUs to us and we told you cant read [...]

$199.99

1997 – 2001 MERCEDES BENZ ML NO START ERROR. This service is for  Mercedes Benz 1997 -2001 (W163) No Start Error. Do you have 1997, 1998, 1999, or 2000 Mercedes Benz 1997 -2001 (W163) with a no start error on the instrument cluster? Does your car starts and dies in a second? Do you have [...]

$250.00

Can you clone a Mercedes Front SAM module? Yes. Karman Auto clones Mercedes Front SAM (Signal Acquisition and Actuation Module / front fuse box) modules nationwide by mail-in. We read VIN, mileage, immobilizer coding, and variant configuration from your original SAM and write it to a matching donor at the bench. Returns Plug-and-Play — no [...]

$200.00

The Mercedes-Benz CLA 250 ECU is a crucial part of your vehicle’s engine management system. Our ECU cloning service ensures optimal performance by replicating data from your old ECU to a new donor ECU, maintaining your vehicle’s reliability and functionality. Common Issues with ECUs: ECUs can encounter several problems that necessitate cloning, often due to [...]

$180.00

MERCEDES ML AND GL REAR SAM CLONE

$120.00

Mercedes Airbag Module Renewal, Virginization & Crash Reset Service — Mail-In, 24-Hour Turnaround Mercedes airbag modules store hard crash codes and a VIN/SCN lockout after any deployment — Xentry/DAS cannot clear them, even with a dealer subscription. A new VIN-coded module costs $1,200-2,200 plus SCN coding labor. Our service covers two paths: virginization (factory-blank the [...]

(1) $250.00

MERCEDES 722.9 TCU 7G CONDUCTOR PLATE CLONE or RENEW SERVICE

$200.00

Need to pass smog? Our Mercedes ECU VIN Change Service reprograms your ECU with the correct VIN. Fast, reliable, and simple process. Get your vehicle back on the road!

$150.00

Mercedes S-Class Gateway (Zentralis) Control Module Clone Service Service Description: Our Mercedes S-Class Gateway (Zentralis) Control Module Clone Service ensures seamless integration and functionality of your vehicle’s gateway module. Our service involves cloning the data from your original, malfunctioning gateway to a donor module with the same part number, ensuring your car recognizes the new [...]

$200.00

The Mercedes-Benz C-Class 300 ECU is a crucial part of your vehicle’s engine management system. Our ECU cloning service ensures optimal performance by replicating data from your old ECU to a new donor ECU, maintaining your vehicle’s reliability and functionality. Common Issues with ECUs: ECUs can encounter several problems that necessitate cloning, often due to [...]

$250.00

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$300.00

Mercedes Sprinter Vito Start Error Repair Service. ATTANTION: In this Mercedes sprinter Vito start error repair service you will need to ship us your ECU, WSP and key. A common issue with Mercedes-Benz diesel and CDI vehicles is the erroneous synchronization between the engine control unit and the immobilizer system. This affects primarily the systems [...]

$299.99

This service is for Mercedes ME 9.7 Engine Computer SCN Coding ,Programming, Unlocking, Cloning, VIN If you have a Mercedes and your ME9.7 ECU is bad? COMMON ECU FAILURE SYMTOMS: ECU no communication Persistent O2 Sensor code Persistent Camshaft or Crankshaft codes No Crank, No Start Crank, No Start Random, Multiple Codes Misfire Codes Radiator [...]

$350.00

Mercedes ISM Programming & Clone Service

$600.00

Mercedes VGS4NAG2 TCU Programming from Ignition Switch (FBS4) – Donor Module Service Professional Mercedes FBS4 Data Read & Donor TCU Programming If your original Mercedes VGS4NAG2 TCU is missing, unreadable, or corrupted, we can program a donor TCU using the FBS4 security data read directly from your vehicle’s ignition switch (EIS). This allows your donor [...]

$250.00

Mercedes VGS4NAG2 TCU Donor Virginize & Renew Service – No Cut Plug-In Solution Professional Mercedes VGS4NAG2 TCU Virginizing & Donor Renewal Service If your original Mercedes VGS4NAG2 TCU data is missing, unreadable, or corrupted, our TCU virginizing service offers a safe, reliable solution. We specialize in resetting donor TCUs / conductor plates to factory default [...]

$399.99

MERCEDES VGS4NAG2 TCU / CONDUCTOR PLATE CLONE, VIRGINIZE (RENEW) & VIN PROGRAMMING SERVICE Professional Mercedes VGS4NAG2 TCU Clone, Virginize (Renew) & VIN Programming Service Replace your Mercedes-Benz VGS4NAG2 transmission TCU with a fully functional donor module using our specialized Mercedes VGS4NAG2 TCU clone service and Mercedes TCU VIN programming. This Mercedes VGS4NAG2 TCU clone service [...]

$200.00

Mercedes BCM Clone Service 2015 to 2024 The Body Control Module (BCM) is an integral component in modern vehicles, serving as the central hub for managing various electronic systems. For models from 2015 to 2024. Mercedes BCM plays a pivotal role. It seamlessly orchestrates a multitude of functions, from the simplest lighting controls to complex [...]

$350.00

Introduction to Mileage Correction for Mercedes Mileage correction for Mercedes vehicles, especially those equipped with the FBS3 ignition switch, is a specialized service designed to ensure accurate odometer readings. This process involves adjusting the mileage displayed on the dashboard to reflect the true distance traveled by the vehicle. Accurate mileage readings are crucial for maintaining [...]

$200.00

The Mercedes-Benz A-Class 150 CVT ECU is a crucial part of your vehicle’s engine management system. Our ECU cloning service ensures optimal performance by replicating data from your old ECU to a new donor ECU, maintaining your vehicle’s reliability and functionality. Common Issues with ECUs: ECUs can encounter several problems that necessitate cloning, often due [...]

$200.00

The Mercedes-Benz SL 400 9AT ECU is a crucial part of your vehicle’s engine management system. Our ECU cloning service ensures optimal performance by replicating data from your old ECU to a new donor ECU, maintaining your vehicle’s reliability and functionality. Common Issues with ECUs: ECUs can encounter several problems that necessitate cloning, often due [...]

$200.00

The Mercedes-Benz GL 450 4Matic 7AT ECU is a crucial part of your vehicle’s engine management system. Our ECU cloning service ensures optimal performance by replicating data from your old ECU to a new donor ECU, maintaining your vehicle’s reliability and functionality. Common Issues with ECUs: ECUs can encounter several problems that necessitate cloning, often [...]

$250.00

Mercedes Sprinter CR6P.30 EDC17CP10 ECU IMMO OFF. The A6429007100 ECU IMMO OFF is a reliable solution for Mercedes Sprinter CR6P.30 EDC17CP10 ECU owners who have either lost their original ECU or are unable to read the original ECU data. This immo off service effectively deletes immo data, eliminating the need for synchronization data from the [...]