Mercedes Benz 2009 M-Class User Manual
224
Controls in detail
3-zone automatic climate control*
Deactivating the automatic climate
control system
control system
Deactivating
왘
Press button
´ (
컄
page 222) until
the display
e (
컄
page 222) is cleared.
The indicator lamp on the button
comes on.
comes on.
Reactivating
왘
Press button
U(
컄
page 222).
Warning!
G
Follow the recommended settings for heat-
ing and cooling given on the following pag-
es. Otherwise the windows could fog up,
impairing visibility and endangering you and
others.
i
Severe conditions (e.g. strong air pollution)
may require replacement of the filter before its
scheduled interval. A clogged filter will reduce
the air volume to the interior.
scheduled interval. A clogged filter will reduce
the air volume to the interior.
If the vehicle interior is hot, ventilate the interior
before driving off, see “Summer opening fea-
ture” (
before driving off, see “Summer opening fea-
ture” (
컄
page 239). The automatic climate con-
trol will then adjust the interior temperature to
the set value much faster.
the set value much faster.
Keep the air intake grille in front of the wind-
shield free of snow and debris.
shield free of snow and debris.
Warning!
G
When the automatic climate control system
is switched off, the outside air supply and
circulation are also switched off. Only
choose this settings for a short time. Other-
wise the windows could fog up, impairing
visibility and endangering you and others.
i
You can also press button
´
(
컄
page 222) on the automatic climate control
panel.
If you press button
0 (
컄
page 222) to reacti-
vate the automatic climate control system, the
defrosting mode is activated.
defrosting mode is activated.