64 11 225 Replacing controller for heating and A/C system blower
WARNING: This page does not describe the selected car, but rather 50 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Unlock plug connections (1) and disconnect.
Release screws (3).
Remove controller (2) towards top.