See also:

Camera
Camera The camera is located near the base of the mirror. Keep windshield clean and clear in the area in front of the interior rear view mirror. ...

What to do if...
Only a black screen is visible. Switch on the system. There are no options available on the screen. Switch over between the display screens. Radio stations or TV channels are grayed out ...

Rear window defroster
Press the button. The rear window defroster switches off automatically after a certain period of time. Depending on the vehicle equipment, upper wires are used as an antenna and are not part of ...