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

See also:
Reference
This chapter contains technical data, short
commands for the voice activation system, and an
index that will quickly take you to the information
you need. ...
One lever for all functions
One lever for all functions
1 Storing and increasing the desired
speed
2 Storing and red
3 Interrupting or deactivating the
system
4 Retrieving the stored desired speed and distance or driv ...
Navigation
This chapter contains various examples of how
the navigation system can guide you reliably to
your destination. ...
