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August 1, 2016 Service bulletin

Sunroof reopens when closing from tilt position.

BMW technical service bulletin B512216 for 2016 BMW 750LI and 2017 BMW M760LI.

Bulletin number
B512216
Component
Visibility: sun/moon roof assembly
Summary
SUNROOF REOPENS WHEN CLOSING FROM TILT POSITION. Sunroof reopens when initiating automatic close from tilt position (momentary push) even though track is free of obstruction. Sunroof can be closed by initiating closing without anti-trap protection (push and hold after anti-trap reversal). Anti-trap threshold value too sensitive in FZD (Roof Functions Center) software.

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