See also:

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 ...

Switching on wipers
Press the wiper lever upward, arrow 1. The lever automatically returns to its initial position when released. Normal wiper speed Press up once. The system switches to operation in the intermitte ...

Active seat
Active adjustment of the seat cushion's contours reduces muscular tension and fatigue to help prevent lower back pain. Press the button. The LED lights up. ...