2004 MERCEDES-BENZ SL600 window

176 Controls in detailAutomatic climate control
Deactivating
Press button , (
page 171).
The indicator lamp on the button goes
out.
The air recirculation mode is deactivated
automatically


after five minutes if the outside temper-
ature is below approximately 41°F
(5 °C)


after five minutes if the air conditioner
is turned off


after 30 minutes if the outside temper-
ature is above approximately 41°F
(5 °C)
At outside temperatures above 79°F
(26 °C) the system will not automatically
switch back to outside air. A quantity of
outside air is added after approximately
30 minutes.
iIf you keep button , pressed, the
side windows will close.
The air recirculation mode is activated
automatically

at high outside temperatures


if the concentration of carbon mon-
oxide and nitrogen oxide in the out-
side air increases, for example in a
tunnel
If you have turned off the air condition-
er (page 179) or the outside
temperature is below 41°F (5°C), the
air recirculation mode will not switch
on automatically.
iIf you keep button , pressed, the
side windows will return to their previ-
ous position.

177 Controls in detail
Automatic climate control
Rear window defroster
The rear window defroster uses a large
amount of power. To keep the battery
drain to a minimum, switch off the defrost-
er as soon as the rear window is clear. The
defroster is automatically deactivated af-
ter approximately 6 to 17 minutes of oper-
ation depending on the outside
temperature.
Activating
Press button F (
page 171).
The indicator lamp on the button
comes on.Deactivating

Press button F (
page 171) again.
The indicator lamp on the button goes
out.
Warning!
G
Any accumulation of snow and ice should be
removed from the rear window before driv-
ing. Visibility could otherwise be impaired,
endangering you and others.!The rear window defroster cannot be
switched on when the retractable hard-
top is open. The indicator lamp will
start flashing if the hardtop is open.

Close the retractable hardtop.
The rear window defroster can again be
turned on.
!If the rear window defroster switches
off too soon and the indicator lamp
starts flashing, this means that too
many electrical consumers are operat-
ing simultaneously and there is insuffi-
cient voltage in the battery. The system
responds automatically by deactivating
the rear window defroster.
As soon as the battery has sufficient
voltage, the rear window defroster au-
tomatically turns itself back on.

180 Controls in detailAutomatic climate controlActivating
Moist air can fog up the windows. You can
dehumidify the air with the air condition-
ing.
Press ± again (
page 171).
The indicator lamp on the ± button
goes out.
The air conditioning uses the refrigerant
R134A. This refrigerant is free of CFCs
which are harmful to the ozone layer.
Ventilated storage compartments
The glove box and the armrest storage
compartment have their own air vents that
allow for cooling ventilation when the auto-
matic climate control system is activated.Glove box1Thumbwheel
2Air ventOpening the air vent

Turn thumbwheel1 upwards.
Closing the air vent

Turn thumbwheel1 downwards.
Storage compartment under the armrest1Thumbwheel
2Air vent
Opening the air vent
Turn thumbwheel1 to the right.
Closing the air vent

Turn thumbwheel1 to the left.
!If the ± button on the automatic cli-
mate 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.
iYou should keep these air vents closed
when outside temperatures are low.

181 Controls in detail
Power windows
Power windows
Opening and closing the windows
The side windows can be opened and
closed electrically. The switches for all the
side windows are on the driver’s door. The
switch for the passenger side is on the pas-
senger door.
1Left front and rear windows
2Right front and rear windows

Switch on ignition.
Warning!
G
When closing the windows, make sure that
there is no danger of anyone being injured
by the closing procedure.
The closing of the door windows can be im-
mediately halted by releasing the switch or,
if the switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
If the window encounters an obstruction
that blocks its path in a circumstance where
you pulled the switch past the resistance
point and released it to close the window,
the automatic reversal function will stop the
window and open it slightly.
If the window encounters an obstruction
that blocks its path in a circumstance where
you are closing the window by pulling and
holding the switch, by pressing and holding
button
‹
on the SmartKey,
or by pressing and holding the lock button
(vehicles with KEYLESS-GO*) on the door
handle, the automatic reversal function will
not operate.
When leaving the vehicle, always remove the
SmartKey from the starter switch, take the
SmartKey with KEYLESS-GO* with you, and
lock your vehicle. Do not leave children un-
attended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment can cause an accident
and/or serious personal injury.iYou can also open or close the win-
dows using the , button on the
control panel of the automatic climate
control (
page 175).

182 Controls in detailPower windowsOpening the windows
Press switch1 or2 to the resistance
point.
The corresponding window will move
downwards until you release the
switch.
Opening the rear windows if the hardtop
is closed:

Open the front window.

Press switch1 or 2 to the resistance
point again.
The corresponding rear window will
open completely.Closing the windows

Pull switch1 or2 to the resistance
point.
The corresponding window will move
upwards until you release the switch.
Closing the rear windows if the hardtop
is closed:

Close the front window.

Pull switch1 or 2 to the resistance
point again.
The corresponding rear window will
close completely.Fully opening the windows
(Express-open)

Press switch1 or2 past the resis-
tance point and release.
The corresponding window opens com-
pletely.
Fully closing the windows
(Express-close)

Pull switch1 or2 past the resis-
tance point and release.
The corresponding window closes com-
pletely.
If the upward movement of the window is
blocked during the closing procedure, the
window will stop and open slightly.
iIf the hardtop is open, the respective
rear window will open automatically as
soon as the front window is completely
open.
Warning
G
If you pull and hold the switch up when clos-
ing the window, and upward movement of
the window is blocked by some obstruction
including but not limited to arms, hands, fin-
gers, etc., the automatic reversal will not op-
erate.
iIf the hardtop is open, the respective
rear window will open automatically as
soon as the front window is completely
open.

183 Controls in detail
Power windows
Stopping windows
Press or pull the respective switch
again.
Closing the windows with the
SmartKey with KEYLESS-GO*

Press and hold lock button at door
(page 55) until the side windows are
closed.
Synchronizing power windows
The power window must be resynchro-
nized each time

after the battery has been disconnect-
ed


if the power windows cannot be fully
opened (Express-open) or closed
(Express-close)
Synchronizing the power windows

Switch on ignition.

Pull the power window switches until
the side windows are closed.
Hold the switches for approximately
one second.
The power windows are synchronized.
Warning!
G
When closing the windows make sure that
there is no danger of anyone being harmed
by the closing procedure.
The windows will not automatically re-open
if blocked during convenience closing.
If potential danger exists, proceed as fol-
lows:

Release the lock button.


Pull on the door handle and hold firmly.
The side windows open for as long as
the door handle is held but the door not
opened.

188 Controls in detailRetractable hardtop
Opening the retractable hardtop with
the SmartKey (Summer opening
feature)

Aim the transmitter eye at the door
handle.

Press and hold button Πuntil the
retractable hardtop is completely
open.
The seat ventilation for the driver’s seat
switches on. The rear side windows
open. In the tachometer display you
will see the message
Vario-Roof open
.

Release button Πto interrupt pro-
cedure.
Warning!
G
If the retractable hardtop does not com-
pletely open or close, the roof hydraulics will
lose pressure and the retractable hardtop is
lowered

after approximately seven minutes
when the ignition is switched on


after approximately 15 seconds when
the ignition is switched off
Shortly before the hardtop is lowered, a
warning will sound and the hardtop switch
lamp will flash. In the speedometer display
you will see
K
, in the tachometer display
you will see the message
being lowered!


Properly lock the retractable hardtop
(page 187) before continuing to drive.
Warning!
G
Before operating the switch for the retract-
able hardtop make sure that no persons can
be injured by the moving parts (retractable
roof, roof frame, and trunk lid) due to inat-
tention.
Hands must never be placed near the roof
frame, upper windshield area, hardtop, shelf
behind roll bars, or trunk lid while the re-
tractable hardtop is being raised or lowered.
Serious personal injury may occur.
If potential danger exists, release the re-
spective button on the SmartKey. This im-
mediately interrupts the raising or lowering
procedure. You then can operate
Œ
or
‹
to raise or lower the hardtop away
from the danger zone.

189 Controls in detail
Retractable hardtop
Closing the retractable hardtop with
the SmartKey (Convenience feature)
Aim the transmitter eye at the door
handle.

Press and hold button ‹ until the
retractable hardtop is completely
closed.
The retractable hardtop and the side
windows close. In the tachometer dis-
play you will see the message Vario-Roof closed
.Problems when operating the
retractable hardtop
Indicator lamp in the retractable hard-
top switch is flashing
Several problems may cause the indicator
lamp in the hardtop switch to flash when
activated:


The luggage cover in the trunk is not
closed.
Close the luggage cover in the
trunk.


The trunk lid is open.
Close the trunk lid.


The battery voltage is too low.
Start engine and let run while acti-
vating switch.


The hardtop drive system has shut it-
self down. For safety reasons, no more
than five consecutive attempts may be
made to raise or lower the hardtop.
After about ten minutes you may
again attempt to open or close the
retractable hardtop again.
If the indicator lamp in the retractable
hardtop switch flashes when starting off or
while driving and you hear a warning sound
for a maximum of 10 seconds, the retract-
able hardtop is not locked.

Properly lock the retractable hardtop
(page 187) before continuing to
drive.
If the indicator lamp continues to flash af-
ter you have carried out the above actions,
there is a malfunction.

Have the retractable hardtop system
checked at an authorized
Mercedes-Benz Center.
Warning!
G
If the retractable hardtop does not com-
pletely open or close a warning sounds and
the retractable hardtop switch flashes. In
the speedometer display you will see
K
,
in the tachometer display you will see the
message
being lowered!
. After about
15 seconds the roof hydraulics lose pres-
sure.
Properly lock the retractable hardtop
(
page 187) before continuing to drive.