Mercedes-Benz CL2012, Operator'S Manual

Page: 263 / 488

from outside. The air already inside the
vehicle will then be recirculated.
G
WARNING
Fogged windows impair visibility,
endangering 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 is activated, or press the
¬
button.
X
Turn the SmartKey to position 2 in the
ignition lock.
X
To activate: press the
g
rocker switch
up or down.
The indicator lamp in the
g
rocker
switch lights up.
i Air-recirculation mode is activated
automatically at high outside
temperatures. The indicator lamp in the
g
rocker switch is not lit when
automatic air-recirculation mode is
activated.
Outside air is added after about 30
minutes.
X
To deactivate: press the
g
rocker
switch up or down.
The indicator lamp in the
g
rocker
switch goes out.
i
Air-recirculation mode deactivates
automatically:
R
after approximately five minutes if
outside temperatures are less than about
41 ‡ (5 †)
R
after approximately five minutes if
cooling with air dehumidification is
deactivated
R
after approximately 30 minutes if outside
temperatures are over about
41 ‡ (5 †)
Activating/deactivating the residual
heat function
It is possible to make use of the residual heat
of the engine to continue heating the
stationary vehicle for up to 30 minutes after
the engine has been switched off. The heating
time depends on the temperature that has
been set.
i The blower will run at a low speed
regardless of the airflow setting.
i If you activate the residual heat function
at high temperatures, only the ventilation
will be activated. The blower runs at
medium speed.
X
Turn the SmartKey to position 0 in the
ignition lock or remove it.
X
To activate: press the
Ì
rocker switch
up or down.
The indicator lamp in the
Ì
rocker
switch lights up.
X
To deactivate: press the
Ì
rocker
switch up or down.
The indicator lamp in the
Ì
rocker
switch goes out.
i Residual heat is deactivated
automatically:
R
after about 30 minutes
R
when the ignition is switched on
R
if the battery voltage drops
R
if the coolant temperature is too low
Setting the air vents
Important safety notes
G
WARNING
When operating the climate control, the air
that enters the passenger compartment
through the air vents can be very hot or very
cold (depending on the set temperature). This
could cause burns or frostbite to unprotected
skin in the immediate area of the air vents.
Setting the air vents
261
Climate control
Z