See also:

Removing/installing the headlamp cover
You must remove the headlamp cover in the engine compartment before you can replace the bulbs in the headlamp. To remove: press retaining clip 1 in the direction of the arrow. Pull cover 2 f ...

Exterior
The coupe version of the S-Class sedan, the CL-Class sits very near the top of the Mercedes-Benz range, and would be a rare thing in anybody's lineup: a large coupe. And when I say large, I mean i ...

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 ...