Displaying navigation instructions
In the Navi menu, the multifunction display shows navigation instructions. For more information, see the separate operating instructions.
•► Switch on COMAND (see the separate operating instructions).
•► Press the 
button on the
steering wheel to select the Navi menu.
See also:
Front fog lamps
Only vehicles with front fog lamps have the
fog lamps function.
WARNING
If you suspect that driving conditions will be
foggy, turn the light switch to
before you
start your journey. O ...
Problems with the rear window
defroster
The rear window defroster has deactivated
itself prematurely or cannot be activated.
Switch off any consumers that are not
required, e.g. reading lamps or interior
lighting.
When the battery ...
Radiator
Vehicles with a diesel engine: do not
cover the radiator, for example with a
winter front or bug cover. Otherwise, the
readings of the on-board-diagnostic
system may be inaccurate. Some of the ...