Mercedes ME ECU Matching Programming Service

If your Mercedes-Benz is equipped with the M272 (V6) or M273 (V8) engine, you likely have a Bosch ME9.7 Engine Control Unit (ECU) mounted directly on top of the intake manifold. Due to extreme engine heat and vibration, these modules frequently suffer from internal hardware failures, leading to engine misfires, communication drops, or a complete crank/no-start condition. Because these computers are strictly locked to your vehicle’s Drive Authorization System (DAS/FBS3), you cannot simply buy a used ECU from a junkyard and plug it in. Our mercedes me9.7 ecu cloning service solves this problem securely and affordably.

How Our Mercedes ECU Cloning Works

Taking your car to the dealership for a new engine computer can cost thousands of dollars. With our mercedes ecu programming service, we take the data from your broken, original ECU and perfectly mirror it onto a healthy, used donor unit. We perform a true 1:1 copy of the original data area.

We successfully transfer the following critical data:

• Vehicle Identification Number (VIN)
• Immobilizer Security Data (FBS3 / Keys)
• Odometer Mileage & Engine Running Hours
• SCN Coding & Injector Adaptations

Once you receive the cloned donor unit back from us, you just bolt it on and start the car. No expensive dealer programming, SCN coding, or key relearning is required—it is 100% Plug-and-Play!

Supported Mercedes-Benz Chassis

This service supports Bosch ME engine computers found in a vast array of Mercedes vehicles, including but not limited to:

• C-Class: W203, W204, CL204
• E-Class: W211, W212, C207
• S-Class & CL: W221, C216
• SUVs: W164 (ML), X164 (GL), X204 (GLK), W463 (G-Class)
• Coupes & Roadsters: C209 (CLK), W219 (CLS), R129, R230 (SL), R171 (SLK), C197 (SLS AMG)
• Vans & Wagons: W251 (R-Class), W906 (Sprinter)

Supported Models & Engines

Models: C230, C280, C300, C350, CL500, CLC230, CLC250, CLC350, CLK280, CLK350, CLK500, CLS280, CLS300, CLS350, CLS500, E280, E350, E500, G500, GL450, GL500, GLK280, GLK300, GLK350, ML350, ML500, ML63 AMG, R280, R300, R350, R500, S300, S350, S400, S450, S500, SL280, SL300, SL350, SL500, SLK280, SLK300, SLK350, SLS AMG.

Common ME9.7 Part Numbers Include: A2721532491, 0261209204, A2721533291, 0261209220, A2731534879, 0261209206, A2731534979, 0261209207, A2721535691, A2721535391, 0261209381, A2731535079, 0261209374. (If your number is not listed, contact us—we still cover it!)

Important Shipping Instructions & Terms

To perform this m272 ecu repair and cloning service, you must carefully package and mail us both your original malfunctioned computer and your replacement donor computer. Please ensure the donor unit has an identical hardware part number. After installing the cloned module back into your vehicle, use a standard OBD2 scanner to clear any residual historical fault codes before starting the engine.