2000 MERCEDES-BENZ S55AMG Owner's Manual

174 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Residual engine heat utilization
With the engine switched off, it is possible to continue
to heat or ventilate the interior for a short while. Air
volume and distribution are controlled automatically.
To s elec t:
Turn the electronic key in starter switch to position 1
or 0 or remove it altogether.
Press button T. The display shows “REST”.
This function selection will not activate if the battery
level is insufficient. The function switches off automatically:
•if the electronic key in starter switch is turned to
position 2,
•after approximately 30 minutes (if residual engine
heat utilization is selected on the optional rear air
conditioner: after approximately 15 minutes),
•if the battery voltage drops.
Note:
The battery symbol # will appear in the automatic
climate control display some time before the residual
engine heat utilization is switched off if the battery
voltage drops.

175 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Switching the automatic climate control on and off
To s wi tch o f f:
Press button 0. The display shows “0”.
The fresh air supply to the vehicle interior is shut off.
While driving, use this setting only temporarily,
otherwise the windshield could fog up.
To s wi tch o n :
Press button 0 or P or at least one of the U
buttons so that it pops out and then click it back in. Front center console storage compartment
ventilation
The front center console compartment has its own air
outlet.
To open: Slide the lever up.
To close: Slide the lever down.
The air volume is dependent on the setting of:
•air distribution control,
•air volume control,
•air outlets in the dashboard.
The air temperature is about the same as that of the
dashboard air outlets. It cannot be regulated separately.
Note:
The compartment can get very warm due to its confined
space. When storing heat sensitive objects in the
compartment, close the air outlet while heating the
passenger compartment.
Do not allow articles to obstruct the air outlet in the
storage compartment.

176 Automatic climate control
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data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Rear passenger compartment adjustable air outlets
1Center air outlet, left
2Center air outlet, right
3Air volume control for center air outlets
(vehicles without rear air conditioner)
To open: Turn the wheel to the left.4Rear side air outlet, right and left
5Air volume control for rear side air outlet
To open: Turn thumbwheel towards the window.
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177 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Rear passenger compartment climate control
1On / off
Residual engine heat utilization, see page 174.
2Display
Depending on the ambient light conditions, the
figures on the display will be shown as dark figures
on a bright background (in daylight) or as, bright
figures on a dark background (at night).3Air distribution up / down
4Temperature control, right
5Air volume (automatic, manual)
6Temperature control, left
7Adjustable rear center air outlet, left
8Adjustable rear center air outlet, right
Note:
The rear air conditioner will not cool the air if the
Sbutton on the automatic air conditioner is pressed.
The temperature on both sides is automatically set to
72°F(22°C) if the rear seats are not occupied (rear seat
belts unbuckled).
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178 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Automatic climate control, rear basic setting
We recommend that automatic mode be selected and
that the temperatures on the left and right set to
72°F(22°C). This provides for comfortable conditions in
the rear of the vehicle.
Press A on the air volume switch. The display shows
“AUTO”. Air volume is set automatically.Air volume, manual
Press the air volume switch up or down. Seven blower
speeds can be selected.

179 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Controlling the rear air conditioner from the front
automatic air conditioner control panel
The rear air conditioner can be switched off and the
blower and temperature settings can be changed from
the automatic air conditioner control panel in the center
console.
Press A on the air volume switch and hold until the
display illustrated above is shown.The rear air conditioner can be switched on and off by
pressing the 0 button. The blower setting for the rear air
conditioner can be controlled with the air volume
switch and the temperature setting for the rear air
conditioner can be set with the temperature control
switches.
The message in the display disappears approximately
4 seconds after the button is pressed for the last time
and the automatic air conditioner switches to normal
operation.

180 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Rear window defroster
Turn the electronic key in starter switch to position 2.
To s elec t:
Press the F button in the control panel of the
automatic air conditioner. The indicator lamp in the
button illuminates.
To ca nc el:
Press the F button in the control panel of the
automatic air conditioner. The indicator lamp in the
button goes out.
Note:
Heavy accumulation of snow and ice should be removed
before activating the defroster. The rear window defroster uses a large amount of power.
To keep the battery drain to a minimum, turn off the
defroster as soon as the rear window is clear.
The defroster is automatically turned off after
approximately 6–23 minutes of operation depending on
the outside temperature and vehicle speed.
If several power consumers are turned on
simultaneously, or the battery is only partially charged,
it is possible that the defroster will automatically turn
itself off. When this happens, the indicator lamp inside
the switch starts blinking.
As soon as the battery has sufficient voltage, the
defroster automatically turns itself back on.

181 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Power w indows
The control panel is located on the driver’s door. Switches for:
1left, front
2right, front
3Switch for rear door window override
4left, rear
5right, rear
There are individual switches in the front passenger
door and the rear door for the respective windows.
Turn electronic key in starter switch to position 1 or 2.
Opening the side windows:
Press k on the switch to resistance point.
Closing the side windows:
Press j on the switch to resistance point.
Release switch when window is in desired position.
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