Charcoal Filter - Mercedes-Benz 2003 CLK 320 Operator's Manual

Clk-class coupe
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The air recirculation mode is deactivated
automatically:
after five minutes if the outside temper-
ature is below approximately 41°F
(5°C)
after five minutes if the air conditioning
is turned off
after 30 minutes if the outside temper-
ature is above approximately 41°F
(5°C)
At outside temperatures above 79°F
(26°C) the system will not automatically
switch back to outside air. A quantity of
outside air is added after approximately
30 minutes.

Charcoal filter

An activated charcoal filter markedly re-
duces bad odors and removes pollutants
from air entering the passenger compart-
ment.
Activating
Press button e ( page 155).
The indicator lamp on the button lights
up.
i
If you keep button e pressed, the
side windows and the sliding/pop-up
roof will be closed.
Deactivating
Press button e ( page 155).
The indicator lamp on the button goes
out.
Controls in detail
Automatic climate control
i
If you keep button e pressed, the
side windows and the sliding/pop-up
roof will be returned to their previous
position.
The system switches automatically to the
air recirculation mode if the carbon
monoxide (CO) or nitrogen oxide (NO
concentration of the outside air increases
beyond a predetermined level.
The automatic air recirculation mode does
not function if economy mode AC
lected or if the outside temperature has
fallen below 41°F (5°C).
The activated charcoal filter should be
switched off when windows fog up on the
inside, or if the passenger compartment
needs to be quickly heated or cooled
down.
)
X
OFF
is se-
161

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