See also:

Vehicle information
Owner's Manual Computer Vehicle ...

Sound output via speakers
In addition to the headphones, you can also play the sound via the vehicle speakers. 1. "CD/Multimedia" 2. "External devices" 3. "AUX rear" 4. "Volume" 5 ...

Deleting contacts
1. "My contacts" 2. Highlight the contact. 3. Open "Options". 4. "Delete contact" or "Delete all contacts" ...