Mercedes Benz 2007 sl 550 ユーザーズマニュアル

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Controls in detail
Automatic climate control
Activating
Moist air can fog up the windows. You can 
dehumidify the air with the air condition-
ing.
Press button 
2 once more 
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:
Turn the SmartKey in the starter switch 
to position 1 or 0, or remove it from 
the starter switch.
Press button 
(
The indicator lamp on the button 
comes on.
With KEYLESS-GO*:
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) 
Press button 
(
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.
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.