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

See also:
Display in the instrument cluster
The collision warning can be issued in the instrument
cluster, in the Head-up Display, and
acoustically.
Warning stages
Adapting your speed and driving style
The display does not relieve ...
Safety
The BMW 1 Series hasn't been crash-tested. It includes frontal, front-seat
side-impact and side curtain airbags. Also standard are antilock brakes and an
electronic stability system with traction ...
Navigation system
General informationThe navigation system can determine the precise position of the vehicle, with
the aid of satellites and vehicle sensors, and can reliably guide you to every entered
destination. ...
