Engine Control Module: Service and Repair

12 14 550 - Replacing control unit (DME)





Necessary preliminary tasks:
- Switch off ignition
- Remove battery cover
- Disconnect battery Instructions for Disconnecting and Connecting Battery

Important!
Follow instructions for removing and installing electronic control units Service and Repair.





Note:
- Connect diagnosis system
- Read fault memory.
- Check stored fault messages
- Rectify faults
- Clear fault memory





Release clips (1) and lift out DME control unit.
Unlock plug connections outwards (2) and detach in direction of arrow (3).
Remove control unit.





Replacement:
Carry out coding/programming.
Observe following IDC specifications:
- Programming
- Coding
- If necessary, car & key memory
- CD "CIP"





Note:
- Clear fault memory