See also:

Switching on automatically
Select transmission position R with the engine running. ...

Automatic deactivation during forward travel
The system switches off when a certain driving distance or speed is exceeded. Switch the system back on if necessary. ...

Opening
During opening, the trunk lid pivots back and up. Ensure that adequate clearance is available before opening. Opening from the outside ▷ Press the button on the trunk lid. ▷ Press ...