See also:

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. ...

Thigh support
Pull the lever at the front of the seat and adjust the thigh support. ...