See also:

Checking the oil level using the oil dipstick
Park the vehicle on a level surface. To check the oil level with the engine at normal operating temperature, switch the engine off and wait for approximately five minutes. Pull oil dipst ...

Menu overview
The number of menus shown depends on the optional equipment in the vehicle. 1. Trip menu 2. Navi menu (navigation instructions) 3. Audio menu 4. Tel menu (telephone) 5. DriveAssist. ...

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. ...