Mercedes-Benz 2007 SL 550, Operator'S Manual

Page: 195 / 473

194
Controls in detail
Automatic climate control
Activating
Moist air can fog up the windows. You can
dehumidify the air with the air condition-
ing.
왘
Press button
2
once more
(
컄
page 185).
The indicator lamp on the button
comes on.
The air conditioning uses the refrigerant
R134A. This refrigerant is free of CFCs
which are harmful to the ozone layer.
Residual heat and ventilation
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.
Activating
With the SmartKey:
왘
Turn the SmartKey in the starter switch
to position
1 or 0 , or remove it from
the starter switch.
왘
Press button
T
(
컄
page 185).
The indicator lamp on the button
comes on.
With KEYLESS-GO*:
왘
Turn off the engine by pressing the
KEYLESS-GO* start/stop button and
open the driver’s door (with the driver’s
door open, the starter switch is in posi-
tion
0 , same as with the SmartKey re-
moved from the starter switch)
왘
Press button
T
(
컄
page 185).
The indicator lamp on the button
comes on.
!
If the
2
button on the automatic climate
control panel starts to flash, this indicates that
the air conditioning is losing refrigerant. The
compressor has turned off. The air conditioning
cannot be turned on again.
앫
Have the air conditioning checked at the
nearest authorized Mercedes-Benz Center.
i
How long the system will provide heating de-
pends on the coolant temperature and the se-
lected temperature. The blower will run at low
speed regardless of the air distribution control
setting.