See also:

What to do if...
Only a black screen is visible. Switch on the system. There are no options available on the screen. Switch over between the display screens. Radio stations or TV channels are grayed out ...

Notes on Emergency Requests
Do not use the voice activation system to initiate an Emergency Request. In stressful situations, the voice and vocal pitch can change. This can unnecessarily delay the establishment of a teleph ...

Pairing/unpairing the mobile phone
General information The following functions are available: Use of a mobile phone as a telephone. Use of a mobile phone as an additional telephone. Use of a mobile phone as an audio source. ...