See also:

Sound output
Switching on/off When the ignition is switched off: press ON/OFF button on the radio. Muting When the ignition is switched on or the engine is running: press the ON/OFF button on the radio. ...

Time
Setting the time zone 1. "Settings" 2. "Time/Date" 3. "Time zone" 4. Select the desired time zone. The time zone is stored. Setting the time 1. "Settings" ...

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