Mercedes-Benz SLR-Class 2007 - Manual (Page 196)

195
Controls in detail
Automatic climate control
Air recirculation mode
Switch to air recirculation mode to prevent
unpleasant odors from entering the vehicle
from the outside. This setting cuts off the
intake of outside air and recirculates the
air in the passenger compartment.
Activating
̈ Press button , ( ୴ page 188).
The indicator lamp on the button
comes on.
Deactivating
̈ Press button , ( ୴ page 188).
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.
Warning!
G
Fogged windows impair visibility, endanger-
ing you and others. If the windows begin to
fog on the inside, switching off the air
recirculation mode immediately should clear
interior window fogging. If interior window
fogging persists, make sure the air
conditioning ( ୴ page 196) is activated, or
press button P.
i The air recirculation mode is activated auto-
matically
ț at high outside temperatures
ț if the concentration of carbon monoxide
(CO) and nitrogen oxide (NO
X
) in the outside
air increases, for example in a tunnel
A quantity of outside air is added after approxi-
mately 30 minutes.
If you have turned off the air conditioning
(
୴ page 196) or the outside temperature is be-
low 41°F (5°C), the air recirculation mode will
not switch on automatically.
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)