See also:

The concept
The tire inflation pressure is measured in the four mounted tires. The system notifies you if there is a significant loss of pressure in one or more tires. ...

Roadside parking lamps
The vehicle can be illuminated on one side. Switching on With the ignition switched off, press the lever either up or down past the resistance point for approx. 2 seconds. Switching off Briefl ...

Issuing a warning
If the vehicle begins leaving the lane and a lane marking has been detected, the steering wheel begins vibrating. If the turn signal is set before the lane is changed, a warning is not issued. ...