Mercedes-Benz R-Class 2009 Owners Manual - Manual (Page 185)

Climate control
183
X Deactivating: Press button · or Q .
The indicator lamp in button U goes out.
The automatic operation of air volume
switches off. The selected blower speed is
shown in air volume display
b
( Y page 178).
or
X Press air distribution button { , a , or
Y .
The indicator lamp in button U goes out.
The automatic operation of air distribution
switches off.
Setting the temperature
You can adjust the air temperature on each
side of the passenger compartment. You
should raise or lower the temperature setting
in small increments, preferably starting at
72‡ (22†).
X Increasing/decreasing: Turn
temperature control 1 and/or 7
( Y page 178) slightly clockwise or
counterclockwise.
Adjusting air distribution
The air distribution can be adjusted manually.
The symbols on the buttons represent the
following functions:
Symbol Function
{ Directs air to the windshield and
side air vents
a Directs air through the center
and side air vents
Y Directs air to the footwells and
side air vents
X Press the desired air distribution button
{ , a , or Y .
The indicator lamp in button U goes out.
The automatic mode is switched off. Air
distribution is controlled according to the
desired button.
Adjusting air volume
X Decrease/increase: Press button · or
Q .
The automatic mode is switched off. The
selected blower speed is shown in air
volume display
b ( Y page 178).
Front defroster
You can use this setting to defrost the
windshield, for example if it is iced up.
You can also defog the windshield and the
side windows.
i Keep this setting selected only until the
windshield or the side windows are clear
again.
Activating
X Press button | .
The indicator lamp in the button comes on.
The climate control switches to the
following functions automatically:
Controls in detail
Z