See also:

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. ...

Locking separately
The trunk lid can be locked separately using the switch in the front center armrest. Trunk lid secured, arrow 1. Trunk lid not secured, arrow 2. Slide the switch into the arrow 1 posit ...

Switching off automatically
System switches off: above approx. 9 mph/ 15 km/h. Switch on the system again if necessary. ...