54 12... Opening or closing glass slide/tilt sunroof (manually and in event of a technical fault)
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
In event of a technical fault in drives:
Manually opening or closing:
Necessary preliminary tasks:
- Remove ROOF SWITCH CLUSTER
Initiate manual movements of guide element via the drives using an offset hexagon socket key.