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

See also:
Electromechanical steering increases agility and comfort
The driving enjoyment, agility and comfort are also down to an accurate
steering system which always gives the driver precise feedback. The typical BMW
rear-wheel-drive setup, which eliminates tor ...
Windshield washer nozzles
The washer jets are automatically heated whenever
the ignition is switched on. ...
Activating/deactivating the functions
Several menu items are preceded by a checkbox.
It indicates whether the function is activated
or deactivated. Selecting the menu item
activates or deactivates the function.
The function is acti ...
