64 11 990 Removing and installing/replacing sensor for automatic recirculated air control (AUC)
WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Disconnect plug connection (1).
Unlock AUC sensor (2) and remove.
Installation:
Make sure AUC sensor (2) is securely seated.