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

See also:
Opening the list of traffic bulletins
1. "Navigation"
2. "Map"
3. "Traffic
Info"
First, traffic bulletins for the calculated route
are displayed.
The traffic bulletins are sorted by their distance
...
Switching on automatically
Select transmission position R with the engine
running. ...
Climate control functions in detail
Manual air distribution
Press the button repeatedly to
select a
program:
Upper body region.
Upper body region and footwell.
Footwell.
Windows and footwell: driver's side only.
Window ...
