Rejects or ends a call
Press the 
button on the
steering
wheel.
If you are not in the Telephone menu, you can still reject or end a call.
See also:
Displaying the digital speedometer oroutside temperature
If you have selected the digital speedometer
for the status bar, the outside
temperature is displayed here.
► Press the
button on the
steering wheel to select the standard
display.
...
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.
...
Canceling or continuing route guidance
Canceling route guidance
To activate navigation mode: press the
function button once or twice.
To show the menu: press
the COMAND
controller.
Select Destination in the navigation
sys ...