See also:

Changing the station
Press the button. ...

Multi-channel playback, surround
Choose between stereo and multi-channel playback, surround. Setting multi-channel playback, surround 1. "CD/Multimedia", "Radio" or "Settings". 2. "Tone" ...

Deleting a stored trip
1. "Navigation" 2. "Stored trips" 3. Highlight the desired trip. 4. Open "Options". 5. "Delete all trips" or "Delete trip" ...