2005 MERCEDES-BENZ S CLASS roof

105 Controls in detail
Locking and unlocking
Limiting opening height of trunk lid*
Vehicles with trunk lid opening/closing
system*:
The trunk lid opening height can be limited
when transporting goods on a roof rack
(e.g. presence of an MB sport luggage con-
tainer*). When activated, the trunk lid
opens to approximately the height of the
roof edge. 
Activate the limiting opening height of
trunk lid using the control system
(page 169).
Closing the trunk
Closing the trunk from the inside auto-
matically*
In vehicles with trunk lid opening/closing
system* you can close the trunk from the
inside using the remote trunk lid switch.
Press remote trunk lid switch
(page 104) until the indicator lamp in
the switch goes out and trunk lid is
closed.
To interrupt the closing procedure:

Release remote trunk lid switch.iYou can also close the trunk by hand.
Warning!
G
Maintain sight of trunk area while operating
door mounted switch. Monitor the closing
procedure carefully to make sure no one is
in danger of being injured.
To interrupt the closing procedure, release
the door mounted remote trunk lid switch.
Even with the SmartKey or the SmartKey
with KEYLESS-GO* removed from the start-
er switch or the SmartKey with
KEYLESS-GO* removed from the vehicle,
the remote trunk lid switch can be operated.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equip-
ment may cause an accident and/or serious
personal injury.


138 Controls in detailLightingRear interior lighting
Press switch2 on theò symbol.
The rear compartment lighting switch-
es on.

Press switch2 on theò symbol
again.
The rear compartment lighting switch-
es off.Reading lamps in the front
The reading lamps are located in the over-
head control panel.

Press reading lamp switch1or3 to
switch on the desired reading lamp.

Press reading lamp switch1or3
again to switch off the respective read-
ing lamp.Reading lamps in the rear
The reading lamps are located in the roof
lining for the rear seat passengers.
1Reading lamps on/off
2Reading lamps

Press reading lamp switch1 to switch
on reading lamps2.

Press reading lamp switch1 to switch
off reading lamps2.
iThe setting selected for the interior
lighting is used for the trunk lighting as
well.
If the trunk lid remains open, the trunk
lighting switches off automatically after
approximately ten minutes.

198 Controls in detailAutomatic climate controlAdjusting air volume
Use air volume control9 (
page 194) for
both automatic and manual air volume ad-
justment.
Adjusting automatically

PressA on air volume switch9
(page 194).
The display shows “AUTO.” The air vol-
ume is adjusted automatically.Adjusting manually
Reducing air volume

Press switch9 down until the desired
air volume is reached.
The display shows the current level.
Increasing air volume

Press switch9 up until the desired air
volume is reached.
The display shows the current level.
Maximum cooling MAXCOOL
If the left and right air distribution controls
as well as the air volume control are set
toU and there is a high need for cool-
ing, the display “AUTO MAXCOOL” ap-
pears.
This provides the fastest possible cooling
of the vehicle interior (when windows and
tilt/sliding sunroof are closed).

199 Controls in detail
Automatic climate control
Defrosting
Activating
Press buttonP (
page 194).
The indicator lamp on the button
comes on.

Switch off air recirculation, if selected.

Press button, (
page 194).
The indicator lamp on the button goes
out.

Close center air vents.

Adjust side air vents upwards.
Deactivating

Press buttonP (
page 194).
The indicator lamp on the button goes
out. Defrosting is turned off.
Air recirculation mode
Switch to air recirculation mode to prevent
unpleasant odors from entering the vehicle
from the outside. This setting cuts off the
intake of outside air and recirculates the
air in the passenger compartment.
Activating
Press button, (
page 194).
The indicator lamp on the button
comes on.
iThese settings should only be selected
for a short time.
Warning!
G
When the outside temperature is below
41°F (5°C), only switch to air recirculation
mode for short periods to prevent window
fogging.iIf you keep button, pressed, the
side windows and the tilt/sliding sun-
roof will close.
Warning!
G
Never operate the side windows and the
tilt/sliding sunroof if there is the possibility
of anyone being harmed by the closing pro-
cedure.
In the event that the procedure causes po-
tential danger, the closing of the side win-
dows can be immediately halted by pressing
the respective window switch. The closing of
the tilt/sliding sunroof can be immediately
halted by moving the tilt/sliding sunroof
switch in the overhead control panel in any
direction.
The closing of the side windows and the
tilt/sliding sunroof can be reversed by again
pressing and holding the, button.

200 Controls in detailAutomatic climate controlDeactivating
Press button, (
page 194).
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 conditioning
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.
Charcoal filter
An activated charcoal filter markedly re-
duces bad odors and removes pollutants
from air entering the passenger compart-
ment.
Activating
Press buttone (
page 194).
The indicator lamp on the button
comes on.
iThe 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 beyond a
predetermined level, for example in
a tunnel.
Please note that the charcoal filter
must be activated (
page 200) for the
air recirculation mode to be activated
automatically.
If you have turned off the air condition-
ing (
page 202) or the outside tem-
perature is below 41°F (5°C), the air
recirculation mode will not switch on
automatically.
iIf you keep button, pressed, the
side windows and the tilt/sliding sun-
roof will return to their previous posi-
tion.
iIf you keep buttone pressed, the
side windows and the tilt/sliding sun-
roof will close.

201 Controls in detail
Automatic climate control
Deactivating
Press buttone (
page 194).
The indicator lamp on the button goes
out.The system automatically switches to the
air recirculation mode if the carbon
monoxide (CO) or nitrogen oxide (NO
X)
concentration of the outside air increases
beyond a predetermined level, for example
in a tunnel.
The automatic air recirculation mode does
not function if ± is selected or if the
outside temperature has fallen below
41°F (5°C).
The activated charcoal filter should be
switched off when windows fog up on the
inside, or if the passenger compartment
needs to be quickly heated or cooled
down.
Rear window defroster
The rear window defroster uses a large
amount of power. To keep battery drain to
a minimum, switch off the defroster as
soon as the rear window is clear. The de-
froster is automatically deactivated after
approximately 6 to 17 minutes of opera-
tion depending on the outside tempera-
ture.
Activating
Press buttonF (
page 194).
The indicator lamp on the button
comes on.
Deactivating

Press buttonF (
page 194) again.
The indicator lamp on the button goes
out.
Warning!
G
Never operate the side windows and the
tilt/sliding sunroof if there is the possibility
of anyone being harmed by the closing pro-
cedure.
In the event that the procedure causes po-
tential danger, the closing of the side win-
dows can be immediately halted by pressing
the respective window switch. The closing of
the tilt/sliding sunroof can be immediately
halted by moving the tilt/sliding sunroof
switch in the overhead control panel in any
direction.
The closing of the side windows and
tilt/sliding sunroof can be reversed by again
pressing and holding thee button.
iIf you keep buttone pressed, the
side windows and the tilt/sliding sun-
roof will return to their previous posi-
tion.

209 Controls in detail
Power windows
Stopping windows during Express-op-
eration
Briefly press the respective power win-
dow switch again.
Synchronizing the power windows
The power windows must be synchronized

after the battery has been disconnect-
ed


if the power windows cannot be fully
opened (Express-open) or closed
(Express-close)
Each power window must be synchronized.

Close all doors.

Switch on ignition (
page 34).

Press and hold switch1 to 4 at the
symbolj until the windows are
completely closed.

Hold on to switches1 to 4 for ap-
proximately one second.
The power windows are synchronized.
Summer opening feature
If the weather is warm, you can ventilate
the vehicle before driving off by simulta-
neously:

opening the side windows


opening the tilt/sliding sunroof


turning on the seat ventilation* for the
driver’s seat
!If the upward movement of the window
is blocked during the closing proce-
dure, the window will stop and open
slightly.Remove the obstruction, press
the respective power window switch at
the symbolj again past the resis-
tance point and release.If the window
still does not close when there is no ob-
struction, press and hold the respec-
tive power window switch at the
symbolj. The side window will
then close without the obstruction sen-
sor function.
iThe seat ventilation* for the driver’s
seat is automatically set to the highest
level if activated via summer opening
feature.

210 Controls in detailPower windows
Aim transmitter eye of the SmartKey or
SmartKey with KEYLESS-GO* at the
driver’s outside door handle.

Press and hold button Πuntil the
windows and tilt/sliding sunroof have
reached the desired position.

Release button Πto interrupt pro-
cedure.
Convenience closing feature
When you lock the vehicle, you can close
the windows and tilt/sliding sunroof simul-
taneously. 
Aim transmitter eye of the SmartKey or
SmartKey with KEYLESS-GO* at the
driver’s outside door handle
(page 210).

Press and hold button ‹ until the
windows and tilt/sliding sunroof are
completely closed.

Release button ‹ to interrupt pro-
cedure.
Vehicles with KEYLESS-GO*:

Press and hold button ‹ or the lock
button at the outside door handle
(page 58) until the side windows and
the tilt/sliding sunroof are completely
closed.

Release button Πor the lock button
at the outside door handle to interrupt
procedure.
Warning!
G
When closing the windows and the tilt/slid-
ing sunroof, make sure that there is no dan-
ger of anyone being harmed by the closing
procedure.
If potential danger exists, proceed as fol-
lows:

Release button
‹
to reverse direc-
tion of movement, press button
Œ

for opening or button
‹
for closing.
Vehicles with KEYLESS-GO*:


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