See also:

Setting the side air vents
To open/close: turn thumbwheel 3 up or down. Side window defroster vent 1 is never completely shut, even if side air vent 2 is shut. ...

2011 Mercedes-Benz CL-Class Review by Warren Brown
Something happened on my way to Earth, the intended destination of this week's column in terms of reviewing a vehicle affordable for most of us. I was hit by a meteor - a hot, shapely, pricey piec ...

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 ...