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

See also:
Maintaining/storing the speed
Press the button*.
When the system is switched on, the current
speed is maintained and stored as the desired
speed.
It is displayed in the speedometer and briefly
displayed in the instrument ...
EfficientDynamics
The launch of the new BMW 7-Series completes the line-up of the entire BMW
range now being equipped with EfficientDynamics technologies fitted as standard.
With its roof, doors, bonnet and side pa ...
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. ...
