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

See also:
Activating HDC
Press the button; the LED above
the button
lights up. ...
Enabling operation in the rear
Only possible via the iDrive in the front.
1. "Settings"
2. "Allow rear control"
3. Select the desired priority.
...
BMW Assist
General informationBMW Assist provides a number of different services. For example, the position
data of the vehicle can be transmitted to the BMW Assist Response Center when an
Emergency Requesti ...
