See also:

Reception and transmission volume
Once the mobile phone has been authorized, you can optimize the transmission and reception volume settings. Find information on the optimal setting for your mobile phone on the Internet at ...

Calling a number stored in an entry
Using the phone book Select Name in the telephone basic menu by sliding and turning the COMAND controller and press to confirm. Call up the contact. Contact with multiple telephone n ...

MB Info call button
•► Press and hold MB Info call button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator lamp in MB Info call button 1 fla ...