64 11 990 Removing and installing/replacing sensor for automatic recirculated air control (AUC)
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. 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.