Mercedes-Benz 2004 M-Class Automobile User Manual


 
142
Controls in detail
Automatic climate control
Adjusting air distribution
̈ Press upper part of button Ô.
Air is directed upwards.
̈ Press lower part of button Ó.
Air is directed to the footwell.
Front and rear air vents
Adjusting side air vents
̈ Turn thumbwheel 4 ( page 135) to
one of the following positions:
!
When in manual mode, the rear blower
setting cannot be increased beyond
the setting for the front blower setting.
For example, if the driver or front pas-
senger changes the blower setting to
level 3, the rear blower will not go high-
er than level 3 as well.
i
For draft-free ventilation, adjust the air
vents upwards.
To allow unrestricted operation of the
automatic climate control, the air vents
should remain open.
Symbol Function
h Open
l Ventilation of side
windows in area of
exterior mirror
M Closed
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