Operating the on-board computer
The on-board computer is activated as soon as you turn the SmartKey to position 2 in the ignition lock.
You can control the multifunction display and the settings in the on-board computer using the buttons on the multifunction steering wheel.



See also:
System self-test
The indicator lamp illuminates when
you:
turn the SmartKey to position 1 or 2 in the ignition lock
on vehicles with KEYLESS-GO, press the Start/Stop button once or twice
If an adult occupa ...
Important information
WARNING
When the climate control system is
deactivated, the outside air supply and
circulation are also deactivated. Only choose
this setting for a short time. Otherwise the
windows could fo ...
Starting route guidance to an entry
This function is available as soon as you
have stored a destination in the destination
memory. COMAND also
stores the destination in the address book
with the complete navigable address data. ...
