197
Controls in detail
Automatic climate control
Activating
왘 Press button , (컄 page 193).
The indicator lamp on the button
comes on.
i The air recirculation mode is activated au-
tomatically:
앫 at high outside temperatures
앫 if the concentration of carbon
monoxide (CO) and nitrogen oxide (NO
X
)
in the outside air increases beyond a pre-
determined level, for example in a tunnel
Please note that the charcoal filter must be ac-
tivated (컄 page 193) for the air recirculation
mode to be activated automatically.
If you have turned off the air conditioning
(컄 page 193) or the outside temperature is
below 41°F (5°C), the air recirculation mode
will not switch on automatically.
Deactivating
왘 Press button , (컄 page 193).
The indicator lamp on the button
goes out.
i The air recirculation mode is deactivated
automatically:
앫 after 5 minutes if the outside temperature
is below approximately 41°F (5°C)
앫 after 5 minutes if the air conditioning is
turned off
앫 after 30 minutes if the outside tempera-
ture is above approximately 41°F (5°C)
앫 if you press button r
At outside temperatures above 79°F (26°C)
the system will not automatically switch back
to outside air. A quantity of outside air is add-
ed after approximately 30 minutes.
Air recirculation mode with convenience
closing or opening feature
Warning! G
Never operate the windows and the tilt/
sliding sunroof if there is the possibility of
anyone being harmed by the closing pro-
cedure.
In the event that the procedure causes po-
tential danger, the closing of the windows
can be immediately halted by pressing the
respective window switch. The closing of
the tilt/sliding sunroof can be immediately
halted by moving the tilt/ sliding sunroof
switch in the overhead control panel in any
direction.
The closing of the windows and the tilt/
sliding sunroof can be reversed by again
pressing and holding button ,.