See also:

Safety switch for the rear
Press the button on the driver's door if children are being transported in the rear. This locks various functions so that they cannot be operated from the rear: safety switch. ...

Assistance functions
Functional requirement ▷ Rear view camera is switched on. ▷ Tailgate is completely closed. Pathway lines Pathway lines ▷ Can be displayed in the image of the rear view camer ...

Following part replacement
The same breaking in procedures should be observed if any of the components mentioned above have to be renewed in the course of the vehicle's operating life. ...