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/off manually
Press the button.
On: the LED lights up.
Off: the LED goes out.
If Top View is displayed, switch on the backup
camera via the iDrive. ...
Observe the following when
refueling
When refueling, insert the filler nozzle completely
into the filler pipe. Lifting up the fuel
pump nozzle during refueling causes:
▷ Premature pump shutoff.
▷ Reduced efficiency in t ...
Initializing after a power failure
After a power failure during the opening or closing
process, the roof can only be operated to a
limited extent.
Initializing the system
The system can be initialized when the vehicle
is stationar ...
