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

See also:
Park Distance Control PDC
The conceptThe PDC assists you with maneuvering in tight parking spaces. Acoustic signals
and a visual indicator warn you of the presence of an object behind your vehicle.
Four ultrasonic sensors ...
Automatic trunk lid operation
Opening
The trunk lid opens fully.
Press the button on the exterior of the trunk
lid.
Press the button on the
remote
control or in the driver's footwell.
Pressing the button agai ...
Intermittent operation or rain sensor
The concept
The rain sensor automatically controls the time
between wipes depending on the intensity of
the rainfall. The sensor is located on the windshield,
directly behind the interior rearv ...
