See also:

Important safety notes
Have the batteries changed at a qualified specialist workshop. WARNING Batteries contain toxic substances. Swallowing batteries can lead to serious health issues or death. Keep batteries out ...

Snow chains
For safety reasons, Mercedes-Benz recommends that you only use snow chains which have been specially approved for your vehicle by Mercedes-Benz, or are of a corresponding standard of quality. ...

Dialing a number from the phone book
You can use the mobile phone to enter new telephone numbers into the phone book (see COMAND). If your mobile phone is operational, you can select and dial a number from the phone book at any t ...