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

See also:
Customer Relations
At a glanceContact Customer Relations for information on all aspects of your vehicle.
Calling Customer RelationsVehicle not equipped with BMW Assist or BMW TeleServices
1. "BMW Assist&quo ...
Safety switch
The following functions can be locked simultaneously,
using the switch:
Opening and closing of the rear windows
using the switches in the rear.
Operation of the roller sunblinds* using the ...
Hands-free system
General information
Calls that are being made on the hands-free
system can be continued on the mobile phone
and vice versa.
From the mobile phone to the handsfree
system
Calls that were begun ...
