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

See also:
With the Professional navigationsystem: map view for split screen
The map view can be selected for the split
screen independently from the main screen.
1. Open "Options".
2. "Split screen"
3. Move the controller to the right repeatedly
until ...
Safety
As of publication, the X6 hasn't been crash-tested by the Insurance Institute
for Highway Safety. The SUV comes with a number of standard safety features,
including antilock brakes, side-impact ai ...
Controls
This chapter is intended to provide you with
information that will give you complete control of
your vehicle. All features and accessories that are
useful for driving and your safety, comfort and
...
