See also:

The windshield wipers are inoperative
The windshield wiper drive is malfunctioning. Select another wiper speed on the combination switch. Have the windshield wipers checked at a qualified specialist workshop. ...

Problems with the rear window defroster
The rear window defroster has deactivated itself prematurely or cannot be activated. Switch off any consumers that are not required, e.g. reading lamps or interior lighting. When the battery ...

Removing a CD/DVD
Press the eject button. The drive ejects the disc. Take the disc out of the slot. If you do not take the disc out of the slot, the drive will draw it in again automatically after a short whi ...