See also:

Cleaning the exterior lighting
  Clean the plastic lenses of the exterior lights with a wet sponge and a mild cleaning agent, e.g. Mercedes-Benz car shampoo or cleaning cloths. Only use cleaning agents or cleaning ...

Cup holder in the front-compartment center console
You can remove the cup holder's rubber mat for cleaning. Clean with clear, lukewarm water only. 1 Cup holders 2 Cover – To open: slide cover 2 fully forwards. ...

Special seat belt retractor
All seat belts except the driver's seat belt are equipped with a special seat belt retractor. When activated, the special seat belt retractor ensures the seat belt will not slacken once the ch ...