See also:

System self-test
After you have switched on the ignition, the system carries out a self-diagnosis. WARNING   A malfunction in the system has been detected if one of the following conditions occurs: • t ...

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. ...

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 ...