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

See also:
Following the initial pairing
▷ The mobile phone is detected/connected in
the vehicle within a short period of time
when the engine is running or the ignition is
switched on.
▷ The phone book entries of the tele ...
Lamps and bulbs
Lamps and bulbs make an essential contribution to vehicle safety. They should,
therefore, be handled carefully. BMW recommends having your BMW center perform any
work that you do not feel competen ...
Buckling the belt
Buckling the belt
Make sure you hear the latch plate engage in the
belt buckle. ...
