Operation CHARM: Car repair manuals for everyone.

R & R Control Module (Diagnosis Unit)





WARNING: Review Service Precautions. Improper handling could cause activation of the airbag(s) and lead to injuries!

REMOVE
- Disconnect battery and cover negative pole or terminal.
- A waiting period of approximately 5 minutes should be observed before beginning electrical work to allow the capacitor charge to dissipate.
- Remove lower steering column trim section.





- Disconnect plug connection for airbag (orange).

Control Module R&R:





- Remove rear seat.
- Unfasten screws.
- Remove cable plug (orange) and lift off control module.

INSTALL
NOTE: A new control module must be recoded via the BMW Diagnosis Information System (DIS).

- Install in reverse order.

NOTE: Arrow on module faces forward.

- Check for possible trouble codes.
- Verify proper system operation.