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

See also:
Switching on automatically
Select transmission position R with the engine
running.
The backup camera image is displayed if the
system was switched on via the iDrive. ...
Coupe: glass roof, electric
To prevent injuries, watch the glass roof while
closing it.
Take the remote control with you when you leave the car; otherwise, children
could operate the roof and possibly injure themselves.
...
Resuming the original route
If the route section should no longer be bypassed:
1. "Navigation"
2. "Route information"
3. "New route for:"
4. "Remove blocking" ...
