Mercedes-Benz CLS 2012, Руководство пользователя

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Rear window heating
Switching on/off
G
WARNING
Clear all windows of ice or snow before setting
off. Otherwise, impaired visibility could
endanger you and others.
The rear window heating has a high current
draw. You should therefore switch it off as
soon as the window is clear. It otherwise
switches off automatically after several
minutes.
If the battery voltage is too low, the rear win-
dow heating may switch off.
X
Turn the key to position 2 in the ignition
lock.
X
Press the ¤ button.
The indicator lamp in the ¤ button lights
up or goes out.
Problems with the rear window heating
The rear window heating has switched off
prematurely or cannot be activated.
X
Switch off any consumers that are not
required, e.g. reading lamps or interior
lighting.
When the battery is sufficiently charged,
the rear window heating is activated again
automatically.
Activating/deactivating air-recircula-
tion mode
G
WARNING
Only switch over to air-recirculation mode
briefly at low outside temperatures. Other-
wise, the windows could mist up, thus impair-
ing visibility and endangering yourself and
others. This may prevent you from observing
the traffic conditions, thereby causing an
accident.
You can deactivate the flow of fresh air if
unpleasant odours are entering the vehicle
from outside. The air already inside the vehi-
cle will then be recirculated.
The operation of air-recirculation mode is the
same for all control panels.
X
Turn the key to position 2 in the ignition
lock.
X
To activate: press the g button.
The indicator lamp in the g button lights
up.
i
In the event of high pollution levels 1 or at
high outside temperatures, air-recircula-
tion mode is automatically activated. When
air-recirculation mode is activated auto-
matically, the indicator lamp above the
g button does not light up.
Outside air is added after approximately
30 minutes.
X
To deactivate: press the g button.
The indicator lamp in the g button goes
out.
i Air-recirculation mode deactivates auto-
matically:
R
after approximately five minutes at out-
side temperatures below approximately
5 †
R
after approximately five minutes if cool-
ing with air dehumidification is deactiva-
ted
R
after approximately 30 minutes at out-
side temperatures above approximately
5 † with the "cooling with air dehumidi-
fication" function switched on.
Convenience opening/closing using
the air-recirculation button
G WARNING
Make sure that nobody can become trapped
between the side window and the door frame
as the side windows are opened and closed.
Make sure that all objects and body parts are
1 THERMOTRONIC automatic climate control only.
Operating the climate control system
137
Cl
imate
co
ntro
l
Z