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

See also:
Controls
1 Screen, left
2 Screen, right
3 Center armrest, remote control
4 CD/DVD player ...
Changing batteries
Changing batteries
1. Press the detent and remove the cover.
2. Change the batteries. The type and installation
position are marked on the bottom of
the battery compartment.
3. Close the cove ...
BMW Maintenance System
The maintenance system directs you to required
maintenance measures and thereby supports
you in maintaining road safety and the operational
reliability of the vehicle. ...
