See also:

Cleaning the steering wheel and gear or selector lever
  Thoroughly wipe with a damp cloth or use leather care agents that have been recommended and approved by Mercedes- Benz. ...

Cleaning Night View Assist Plus
Never clean the camera lens. When cleaning the field of vision of the driving systems, make sure that you do not spray glass cleaner on the camera lens. If the camera lens is dirty, visit a qu ...

Turn signals
1 High-beam headlamps 2 Right turn signal 3 High-beam flasher 4 Left turn signal - To indicate briefly: press the combination switch briefly to the pressure point in the direction of arrow 2 ...