64 11 794 Removing and installing/renewing controller for rear cabin blower
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 tasks:
Unlock catch (1) and at same time slide controller (3) in direction of arrow in downward direction.
Remove controller (3) from rear cabin fan housing (4).
Unfasten plug connection (2) and disconnect.