See also:

Activating HDC
Press the button; the LED above the button lights up. ...

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 ...

Terminating destination guidance
1. "Navigation" 2. "Map" 3. "Guidance" 4. "Stop guidance" ...