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

See also:
Driving tips
This chapter provides you with information useful
in dealing with specific driving and operating
modes. ...
Opening
1. Unlock the belt lock of the center safety belt
in the rear using the latch plate of another
safety belt.
2. Insert the latch plate at the end of the belt
into the specially designated fixtur ...
Maintenance
Maintain the vehicle regularly to sustain the road safety, operational reliability
and the New Vehicle Limited Warranty.
Specifications for required maintenance measures:
> BMW Maintenance syst ...
