Adjusting Air Volume; Front Defroster - Mercedes-Benz 2008 M-Class Operator's Manual

Controls in detail
Climate control

Adjusting air volume

Five blower speeds are available.
Press button ˜ to decrease or
button Q to increase air volume
( page 206) to the desired level.
The indicator lamp on button U
( page 206) goes out. The automatic
operation of air volume switches off.
The selected blower speed is shown in
the air volume display b
( page 206).
Adjusting air volume for the center and
side air vents
Opening the center air vents
Turn thumbwheels 5 and 8
( page 204) to the right.
The corresponding center air vents on
the left and right are open.
210
Closing the center air vents
Turn thumbwheels 5 and 8
( page 204) to the left.
The corresponding center air vents on
the left and right are closed.
Opening the side air vents
Turn thumbwheels 3 and b
( page 204) to the right.
The corresponding side air vents on the
left and right are open.
Closing the side air vents
Turn thumbwheels 3 and b
( page 204) to the left.
The corresponding side air vents on the
left and right are closed.

Front defroster

You can use this setting to defrost the
windshield, for example if it is iced up. You
can also use it to defog the windshield and
door windows.
i
Keep this setting selected only until the
windshield or the door windows are clear again.
Activating
Press button | ( page 206).
The indicator lamp on the button
comes on.