Mercedes-Benz M651 4 Cylinder CDI Engine ECU Repair

We offer a repair service for your Mercedes M651 4 cylinder diesel engine ECU. It is common for this ECU to repeatedly log crank angle sensor faults and loose communication with all other modules. Often the engine fan will run full speed while this ECU is faulting. Our service includes repair of all known issues, when possible fitting higher rated components to ensure reliability of this ECU into the future.  We also stock reconditioned exchange modules that can be programmed to your vehicle if your ECU is damaged beyond repair. All ECU repairs come with a 12 month unlimited km warranty.

Common symptoms include:

Car won’t start (no crank)
No communication with engine ECU
Crank angle sensor fault codes keep reoccurring
Engine won’t crank when hot
Engine fan runs at full speed when ignition is switched on.

Common fault codes are :

P 033625
P 009000
P 033602

Common part numbers are:

A 6519007401 , A 6519009402 , A 6519000792 , A 6519007600 , A 6519007500 , A 6511501879 , A 6519002600, A 6519005903 , A 6519007401 ,  A 6519005301 , A 651900601 , A 6519006401 , A 6519009502 , A 6519004201 , A 6519009702 , A 6519007902 , A 6519001202 , A 6519009302 , A 6519000501 , A 6519008900

Total repair cost is $650 Inc GST 
Workshops with a ABN please contact us for trade pricing   

Please do not erase the fault memory prior to sending us your unit, if the fault memory has been cleared please ensure you include a detailed description and paper work with all the fault codes that were present before they were erased.