Setting the airflow
Turn the SmartKey to position
2 in the
ignition lock.
To increase/reduce: press
the 
or
button.
You can use automatic climate
control to
set the airflow in the rear compartment
separately.
See also:
Showing/hiding the menu
This function is not available while the DVD's
own menu is being displayed.
To show: press the
COMAND
controller.
or
Select Menu while the navigation menu is
shown and press to confirm. ...
Cleaning the trailer tow hitch
The ball coupling must be cleaned if it becomes dirty or corroded.
Remove rust on the ball of the ball coupling, e.g. with a wire brush.
Remove dirt with a clean, lint-free cloth or a brush.
A ...
Setting the brightness
Select Settings using the
button
and confirm with the button.
Select Brightness using the
buttons and press the button to
confirm.
A scale appears.
Adjust the brightness using the
...