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

See also:
Opening/closing the glass sunroof
When the sliding visor is open, proceed as described
under Sliding visor. ...
Switch off any functions that are not currently needed
Functions such as seat heating and the rear window
defroster require a lot of energy and consume
additional fuel, especially in city and stopand-
go traffic.
Therefore, switch off these functio ...
Rear view: striking indications of dynamic and secure roadholding.
From the rear, the new BMW 6-Series Coupe exudes power, athleticism and
solidity. Bulging wheel arches accentuate the wide track of the new car,
offering a hint of its impressive roadholding. Adde ...
