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

See also:
Requirements
▷ The mobile phone is suitable.
▷ The mobile phone operating system supports
the software applications of Apps.
▷ Software applications are installed on the
cell phone and read ...
Message when the system was not
reset
A Check Control message is displayed.
The system detected a wheel change but was
not reset.
Warnings regarding the current tire inflation
pressure are not reliable.
Check the tire inflation pre ...
Automatic headlamp control
Switch position :
the low beams are switched
on and off automatically, e.g., in tunnels, in twilight
or if there is precipitation. The LED next to
the symbol lights up.
A blue sky with the s ...
