See also:

Other bulbs
There are bulbs other than the Xenon bulbs that you cannot replace. Replace only the bulbs listed. Have the bulbs that you cannot replace yourself changed at a qualified specialist workshop. ...

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. ...

Removing and installing the cover in the front wheel arch
You must remove the cover from the front wheel housing before you can change the front bulbs. - To remove: switch off the lights. - Turn the front wheels inwards. - Slide up cover 1  and ...