See also:

Entering a destination using the map
Calling up the map To activate navigation mode: press the function button once or twice. To show the menu: press the COMAND controller. Select Destination in the navigation system me ...

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. ...

Rejecting or ending a call
– Press the button on the steering wheel. If you are not in the Tel menu, you can still reject or end a call. ...