67 65 019 Removing and installing/replacing drive for left or right roller sunblind
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary work:
Lift out sleeve (1).
Release screws.
Unlock associated plug connection and disconnect.
Remove drive unit (2) together with linkage.