Control Module: Service and Repair

27 10 700 - Removing and installing/replacing control unit for transfer box (ATC 300)





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

- Replacement:
Before and after replacement, execute the "Repair" service function with the BMW diagnosis system.





Necessary preliminary tasks:
- Remove trim for instrument panel, bottom right 51 45 181 Removing and Installing/Replacing Bottom Right Trim For Instrument Panel





Remove side trim panel (1) and entrance strip trim (2).
Pull back floor trim (carpet) towards rear.





Remove inlay (1).





Release screws.
Tightening torque 27 00 15AZ [1][2]Mechanical Specifications.





Disconnect connector (1).
Modify control unit.