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

See also:
External devices
At a glance
...
Engine oil temperature
► Cold engine: the pointer is
at
the low temperature end.
Drive at moderate engine and
vehicle speeds.
► Normal operating temperature:
the pointer is in the middle
or in the ...
Parts and accessories
For your own safety, use genuine parts and accessories
approved by BMW. When you purchase
accessories tested and approved by
BMW and Genuine BMW Parts, you simultaneously
acquire the assurance ...
