Mercedes A-CLASS 2.0 A180 CDI ECU (Engine Management) – Part No: A6401504879 / 0281012431
Common Faults:

• P2797 – Oil pressure switch / P2386 – Engine control unit internal fault / P 2356 – Engine control unit recovery from fault condition.
• P0204 Injection valve (cylinder 4) – NA.
• P0203 Injection valve (cylinder 3) – NA.
• P0202 Injection valve (cylinder 2) – NA.
• P0201 Injection valve (cylinder 1) – NA.
• P0200 Injection valve – NA.
• After a long drive the engine stops and does not start anymore.
• Various components are not activated, permanently or depending on the temperature.
• No control to the injectors.
• Other fault on request.

Part Numbers:

• Mercedes Part Number – A6401504879
• Bosch Part number – 0281012431