See also:

Clean the windshield, headlamps
Clean the windshield, headlamps Pull the lever. The system sprays washer fluid on the windshield and activates the wipers briefly. In addition, the headlamps are cleaned at regular intervals ...

Screw thread
Push out the cover by pressing on the top edge. ...

Switching on/off manually
Press the button. On: the LED lights up. Off: the LED goes out. If Top View is displayed, switch on the backup camera via the iDrive. ...