See also:

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

Switching off automatically
System switches off: above approx. 9 mph/ 15 km/h. Switch on the system again if necessary. ...

Display the calendar
Appointments during the last 20 and the next 50 days can be displayed. 1. "Office" 2. "Calendar" The appointments on the current day are displayed. ...