64 11 794 Removing and installing / replacing the controller for the rear fan
WARNING: This page is about a different car, the 2003 BMW 525i, 2002 BMW 525i, and 2001 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
Remove complete rear fan,
refer to 64 11 772 REMOVING AND INSTALLING / REPLACING THE REAR FAN COMPLETELY .
Pull off plug (2). Release screws (1) and remove controller.