See also:

Automatic locking
When the vehicle starts to move, the doors and trunk can be locked automatically. This feature can be turned on or off by pressing MY CAR and going to Car settings - Lock settings - Automatic door ...

Dimensions
Dimensions ...

Installing the ball holder
1. If necessary, remove the cotter pin from the locking bolt and slide the locking bolt out of the hitch assembly. 2. Slide the ball holder into the hitch assembly. 3. Align the hole in the ball ...