Replacement only (51 31 221 and 51 31 231):
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2006 BMW 330Ci, 2005 BMW 330xi, 2005 BMW 330i, 2005 BMW 330Ci, and 2004 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The extent of the conversion work required depends on the car's equipment.
For this reasons, the required work steps may differ from the work steps shown here.
The conversion work must be adapted according to the car's equipment.
For this reasons, the required work steps may differ from the work steps shown here.
The conversion work must be adapted according to the car's equipment.
Unfasten plug connection (1).
Release nut (2) and remove control unit (3).
Feed all leads out of holder (4).
Release expansion rivets (5) and remove holder (4).
Remove rear window button, refer to 61 31 245 REMOVING AND INSTALLING/REPLACING REAR WINDOW BUTTON .