Mercedes-Benz SL-Class 2007 Owners Manual User Manual
Page 193
192
Controls in detail
Automatic climate control
Activating
̈
Briefly press button
The indicator lamp on the button
comes on.
Deactivating
̈
Briefly press button
,
The indicator lamp on the button goes
out.
At outside temperatures above 79°F
(26°C) the system will not automatically
switch back to outside air.
Air recirculation mode with conve-
nience closing or opening feature
Activating
̈
Press and hold button
,.
The indicator lamp on the button
comes on. The air recirculation mode is
activated. The windows will close.
i
The air recirculation mode is activated auto-
matically
ț
at high outside temperatures
ț
if the concentration of carbon monoxide
(CO) and/or nitrogen oxide (NO
x
) in the out-
side air increases, for example in a tunnel
The indicator lamp on button
, is not lit when
the air recirculation mode is automatically
switched on.
A quantity of outside air is added after approxi-
mately 30 minutes.
i
The manually selected air recirculation
mode is deactivated automatically
ț
after 5 minutes if the outside temperature is
below approximately 41°F (5°C)
ț
after 5 minutes if the air conditioning is
turned off
ț
after 30 minutes if the outside temperature
is above approximately 41°F (5°C)
Warning!
G
Never operate the windows if there is the
possibility of anyone being harmed by the
closing procedure.
In the event that the procedure causes po-
tential danger, the closing of the windows
can be immediately halted by releasing
the
, button or by pressing and pulling
the respective window switch.