Removing and Installing/Replacing Control Unit for Left or Right Front Door

61 35 220 - Removing and installing (replacing) control unit for left or right front door





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





Read out programming/coding Programming and Relearning.
- Print out and make a note of settings for car and key memory in CKM menu





Necessary preliminary tasks:
- Remove front door trim panel Removing and Installing Left or Right Front Door Trim Panel.





Important!
Risk of mixing up plugs for door lock and control unit!
Mark relevant plugs prior to removal.





Disconnect plug connection (1).
Release screws (2).
Remove control unit in front door (3).





Replacement:
Carry out programming/coding Programming and Relearning.
- Check printed-out or noted-down settings for car and key memory in CKM menu and reset if necessary
- Initialize control unit in front door Programming and Relearning.