If you operate information and communication equipment integrated in the vehicle when driving, you will be distracted from the traffic situation. This could also cause you to lose control of the vehicle.
When using the phone, you must observe the legal requirements for the country in which you are currently driving.
or 
button to select the Telephone menu. The name of the mobile phone network provider or Telephone READY:
The mobile phone has found a network and is ready to receive.
Telephone No service:
No network is available or the mobile phone is searching for a network.
Bluetooth ready:
You have not yet established a Bluetooth® connection between the mobile phone and the audio system.
At any Mercedes-Benz service centre
On the internet at Telephones and multimedia in Mercedes-Benz vehicles
button on the steering wheel. If someone calls you when you are in the Telephone menu, a corresponding message will appear on the display.
button on the steering wheel. or button to select the Telephone menu. 
, 
or 
button to switch to the telephone book. or button to scroll through the names. If you press and hold the button for longer than one second, the names in the telephone book will be scrolled through rapidly.
or button for longer than five seconds. Rapid scrolling – the name that starts with the next letter or the previous letter in the alphabet is displayed.
Rapid scrolling will stop when you release the button or reach the end of the list.
If only one telephone number is stored for a name:
or button. Dialling will start.
If several telephone numbers are stored for a name:
or button. The phone numbers will be displayed.
or button to select a telephone number. or button. Dialling will start.
or 
button. The on-board computer will save the last names or numbers dialled in the redial memory.
or button to select the Telephone menu. button to switch to the redial memory. or button to select a name or telephone number. or button. Dialling will start.
or button.