See also:

Fast forward/reverse
Buttons on the CD/DVD player: Press and hold the button for the corresponding direction. ...

Buckling the belt
Make sure you hear the latch plate engage in the belt buckle. ...

Switching off automatically
The system switches off and the LED goes out: After approx. 160 ft/50 m when driving forward. Above approx. 22 mph/36 km/h when driving forward. Switch on the system again if necessary. ...