The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.

See also:
Pinch protection system
If the closing force when closing the glass sunroof
exceeds a certain value, the closing movement
is stopped, beginning at approximately the
middle of the opening in the roof, or from the
tilt ...
Deleting stored functions
Press and hold the left and right button on the
interior rearview mirror simultaneously for approximately
20 seconds until the LED flashes
rapidly. All stored functions are deleted. The
functions ...
BMW Maintenance System
The maintenance system directs you to required
maintenance measures and thereby supports
you in maintaining road safety and the operational
reliability of the vehicle. ...
