See also:

Immobilizer
The immobilizer prevents your vehicle from being started without the correct SmartKey. When leaving the vehicle, always take the SmartKey with you and lock the vehicle. The engine can be starte ...

Time/date
This submenu is only available on vehicles with Audio 20. To set the time and the date for vehicles with COMAND, see the separate operating instructions. In the Time/date submenu, you can set the t ...

System self-test
After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs: • the indi ...