Engine Control Module: Service and Repair

12 14 550 - Replacing control unit (Digital Motor Electronics) (N62)





Switch off ignition.
Follow instructions for disconnecting and connecting battery. Instructions for Disconnecting and Connecting Battery
Disconnect battery.

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

Observe following instructions before replacing control unit:
- Program control unit Programming Control Unit (DME/DDE).

- Code control unit. Coding Control Module (DME/DDE)





Remove right fresh air duct Removing and Installing/Replacing Left or Right Fresh-Air Duct (Automatic A/C High).
Release screw and remove holder (1).
Release screws and remove cover (2) from control unit box.

Note:
Release screws on seal (3) only when removing wiring harness.





Installation Note:
Insert tabs (1) in openings (2) and close cover.





Unlock and detach plug connections on DME control unit (2).
Remove DME control unit (2).