64 11 819 Replacing actuator drive for fresh air/ram air: Notes
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary work:
Unlock plug connection (1) on AUC sensor and disconnect.
Release screws (1) on fan housing cover (2).
Lift out fan housing cover.
Release screws (1).
Remove actuator drive (2).
Unlock plug connection (3) and disconnect.