See also:

Adjusting volume
Turn knob 1next to the CD/DVD player until the desired volume is obtained. You can also adjust the volume with buttons on the steering wheel. ...

Switching off
Press the button repeatedly until the LEDs go out. ...

Arrow view
The following information is displayed during destination guidance: ▷ Large arrow: indicates the current direction of travel. ▷ Small arrow: indicates the next change in direction. ...