Mercedes ME (ME9.7) ECU Cloning & Matching Programming Service

Expert Mercedes ME9.7 ECU Cloning 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 hot intake manifold. Due to extreme engine heat and vibration over the years, these modules frequently suffer from internal hardware failures, leading to severe engine misfires, communication drops, or a complete crank/no-start condition.

Because these computers are strictly electronically 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 expert mercedes me9.7 ecu cloning service solves this problem securely and affordably, allowing you to bypass the dealership.

How Our Mercedes ECU Cloning Works

Taking your car to the dealership for a brand-new engine computer can cost thousands of dollars. With our mercedes module cloning service, our electrical engineers extract the data from your broken, original ECU and perfectly mirror it onto a healthy, used donor unit of the same part number.

We perform a true 1:1 sector copy of the original data area. During this m272 ecu repair and cloning process, we successfully transfer the following critical data:

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

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

Supported Mercedes-Benz Chassis

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

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

Supported Models & Common Part Numbers

Supported 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 specific part number is not listed, contact us—we still cover it!)

Important Shipping Instructions & Terms

To safely perform this 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.