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

See also:
Engine specifications
The rated power outputs are established on the
basis of fuel grade AKI 91.
...
Services offered
▷ Emergency Request: when you press the
SOS button, a connection to the BMW Assist
Response Center is established. The
BMW Assist Response Center then speaks
with you and takes further s ...
Before mounting
Before mounting child restraint fixing systems,
ensure that the rear seat backrests are locked. ...
