Central Electronics Box: Service and Repair

12 90 ... - Removing and installing/replacing electronics box





Important!
Read and comply with notes on protection against electrostatic damage (ESD protection) 61 35 ... Notes on ESD Protection (Electro Static Discharge).

Note:
Follow instructions for removing and installing electronic control units Service and Repair





Necessary preliminary tasks:
- Read fault memory.
- Disconnect negative battery cable Disconnecting and Connecting Battery Negative Lead
- Remove electronics box fan
- Remove distribution box (passenger compartment) Replacing Distribution Box (Passenger Compartment)
- Release control unit holder; if necessary, release CD changer





Release screws (arrows) behind sound insulation.
Disconnect wiring harness on engine compartment side on right.
Remove electronics box.





Installation Note:
Make sure gasket (1) is correctly seated on electronics box.
Read fault memory.