2004 MERCEDES-BENZ C32AMG roof

168 Controls in detailAutomatic climate control*
Deactivating
Press buttonO (
page 163).
The indicator lamp on the button goes
out.The air recirculation mode is deactivated
automatically:


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


after five minutes if the air conditioning
is turned off


after 30 minutes if the outside
temperature 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 buttonO pressed, the
side windows and the sliding/pop-up
roof* will close.Warning!
G
Never operate the side windows and the
sliding/pop-up roof* if there is the
possibility of anyone being harmed by the
closing procedure.
In the event that the closing procedure
causes potential danger, the closing of the
side windows can be immediately halted by
pressing or pulling the respective window
switch. The closing of the sliding/pop-up
roof* can be immediately halted by moving
the sliding/pop-up roof* switch in the
overhead control panel in any direction.
The closing of the side windows and
sliding/pop-up roof* can be reversed by
again pressing and holding theO button.
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, for example in a
tunnel (charcoal filter activated)
Please note that the charcoal filter
must be activated (
page 169) for
the air recirculation mode to be
activated automatically.
If you have turned off the air
conditioning (
page 170) or the out-
side temperature is below 41°F (5°C),
the air recirculation mode will not
switch on automatically.
iIf you keep buttonO pressed, the
side windows and the sliding/pop-up
roof* will return to their previous
position.

169 Controls in detail
Automatic climate control*
Charcoal filter
An activated charcoal filter markedly
reduces bad odors and removes pollutants
from air entering the passenger compart-
ment.
Activating
Press buttone (
page 163).
The indicator lamp on the button
comes on.
The system switches automatically 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.Deactivating

Press buttone (
page 163).
The indicator lamp on the button goes
out.
The automatic air recirculation mode does
not function if theAC
OFF
mode 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.
iIf you keep buttone pressed, the
side windows and the sliding/pop-up
roof* will close.
Warning!
G
Never operate the side windows and the
sliding/pop-up roof* if there is the
possibility of anyone being harmed by the
closing procedure.
In the event that the closing procedure
causes potential danger, the closing of the
side windows can be immediately halted by
pressing or pulling the respective window
switch. The closing of the sliding/pop-up
roof* can be immediately halted by moving
the sliding/pop-up roof* switch in the
overhead control panel in any direction.
The closing of the side windows and
sliding/pop-up roof* can be reversed by
again pressing and holding thee button.
iIf you keep buttone pressed, the
side windows and the sliding/pop-up
roof* will return to their previous
position.

202 Controls in detailPower windowsOpening and closing the windows with
the SmartKey
The sliding/pop-up roof* (
page 204) will
also be opened or closed when the power
windows are operated with the SmartKey .

Aim transmitter eye at the driver’s door
handle.Opening (Summer opening feature)

Press and hold buttonΠafter
unlocking the vehicle.
The windows and sliding/pop-up roof*
begin to open after approximately one
second.

Release the Œbutton to stop
procedure.
Closing (Convenience feature)

Press and hold button‹ after
locking the vehicle.
The windows and sliding/pop-up roof*
begin to close after approximately one
second.

Release the ‹button to stop
procedure.
Make sure all side windows and the
sliding/pop-up roof* are properly closed
before leaving the vehicle.
Synchronizing power windows
The power windows must be
resynchronized each time

after the battery has been
disconnected.


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

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 adjusted.
Warning!
G
Never operate the windows or
sliding/pop-up roof* if there is the
possibility of anyone being harmed by the
opening or closing procedure.
In the event that the procedure causes
potential danger, the procedure can be
immediately halted by releasing the
transmit button on the SmartKey. To reverse
direction of movement, press buttonŒ
for opening or‹ for closing.

203 Controls in detail
Sliding/pop-up roof*
Sliding/pop-up roof*
Opening and closing the sliding/pop-up roof
The sliding/pop-up roof can be opened
and closed electrically. The switch for the
sliding/pop-up roof is on the overhead
control panel.
1Push up to raise roof at rear
2Pull down to lower roof at rear
3Push forward to slide roof closed
4Push back to slide roof openWith the roof closed or tilted open, a
screen can be slid into the roof opening to
guard against sun rays. When sliding the
roof open, the screen will also retract.
Warning!
G
When closing the sliding/pop-up roof, make
sure there is no danger of anyone being
harmed by the closing procedure.
The closing procedure of the sliding/pop-up
roof can be immediately halted by releasing
the switch or, if the switch was moved past
the resistance point and released, by
moving the switch in any direction.
When leaving the vehicle, always remove the
SmartKey from starter switch, and lock your
vehicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equip-
ment can cause an accident and/or serious
personal injury.
!To avoid damaging the seals, do not
transport any objects with sharp edges
which can stick out of the
sliding/pop-up roof.
Do not open the sliding/pop-up roof if
there is snow or ice on the roof, as this
could result in malfunctions.
The sliding/pop-up roof can be opened
or closed manually should an electrical
malfunction occur (
page 309).

204 Controls in detailSliding/pop-up roof*
Turn SmartKey in the starter switch to
position1 or2.
Opening and closing the sliding/pop-up
roof

To open, close, raise or lower the
sliding/pop-up roof, move the switch
to resistance point in the required
direction1 to4.
Release the switch when the roof has
reached the desired position.Fully opening (Express-open) and
closing (Express-close) the
sliding/pop-up roof

To open, close, raise or lower the
sliding/pop-up roof, move the switch
past the resistance point in the
required direction1 to4 and
release.
The sliding/pop-up roof opens or
closes completely.
Stopping the sliding/pop-up roof

Move the switch in any direction.Opening and closing the sliding/pop-up
roof with the SmartKey
The power windows (
page 202) will also
be opened or closed when you operate the
sliding/pop-up roof with the SmartKey .

Aim transmitter eye at the driver’s door
handle.
iYou can also open or close the
sliding/pop-up roof using the:

SmartKey (summer opening/con-
venience feature) (
page 204)


buttonO in the control panel of
the climate control (
page 155) or
the automatic climate control*
(
page 163)


buttone in the control panel of
the automatic climate control*
(page 163)
iIf the movement of the sliding/pop-up
roof is blocked during the closing
procedure, the roof will stop and
reopen slightly.
Warning!
G
Never operate the windows or
sliding/pop-up roof* if there is the
possibility of anyone being harmed by the
opening or closing procedure.
In the event that the procedure causes
potential danger, the procedure can be
immediately halted by releasing the
transmit button on the SmartKey. To reverse
direction of movement, press buttonŒ
for opening or‹ for closing.

205 Controls in detail
Sliding/pop-up roof*
Opening (Summer opening feature)
Press and hold buttonΠafter
unlocking the vehicle.
The windows and the sliding/pop-up
roof begin to open after approximately
one second.

Release theΠbutton to stop
procedure.Closing (Convenience feature)

Press and hold button‹ after
locking the vehicle.
The windows and the sliding/pop-up
roof begin to close after approximately
one second.

Release the‹ button to stop
procedure.
Make sure all side windows and the
sliding/pop-up roof are properly closed
before leaving the vehicle.
Synchronizing the sliding/pop-up roof
The power sliding/pop-up roof must be
resynchronized each time

after the battery has been
disconnected.


after the sliding/pop-up roof has been
closed manually.


if the sliding/pop-up roof does not
open smoothly.


after a malfunction.
Synchronizing

Switch on ignition.

Press and hold the switch in
direction1 until the sliding/pop-up
roof is fully raised at the rear.
Hold the switch for approximately one
second.
The sliding/pop-up roof is adjusted.

209 Controls in detail
Loading
Loading
Roof rack*

Mount the roof rack only to the
fastening bolts (see arrows) located
under the door weatherstrips.

Secure the roof rack according to
manufacturer’s instructions for
installation.
Ski sack*
1Handle
2Cover
3Armrest
Unfolding and loading
Fold armrest3 down (arrow).

Pull handle1 and swing cover2
down.
Warning!
G
Only use roof racks approved by
Mercedes-Benz for your vehicle model to
avoid damage to the vehicle. Follow manu-
facturer’s installation instructions.
!Load the roof rack in such a way that
the vehicle cannot be damaged while
driving.
Make sure

you can fully raise the
sliding/pop-up roof*.


you can fully open the trunk.


239 Operation
Driving instructions
Driving instructions
Drive sensibly – save fuel
Fuel consumption, to a great extent,
depends on driving habits and operating
conditions.
To save fuel you should:

Keep tires at the recommended infla-
tion pressures.


Remove unnecessary loads.


Remove roof rack when not in use.


Allow engine to warm up under low
load use.


Avoid frequent acceleration and decel-
eration.


Have all maintenance work performed
at the intervals specified in the Service
Booklet and as required by the FSS.
Contact your authorized
Mercedes-Benz Center.
Fuel consumption is also increased by
driving in cold weather, in stop-and-go
traffic, on short trips and in hilly country.
Drinking and driving
PedalsPower assistance
Warning!
G
Drinking and driving and/or taking drugs
and driving are very dangerous combina-
tions. Even a small amount of alcohol or
drugs can affect your reflexes, perceptions
and judgement.
The possibility of a serious or even fatal
accident are greatly increased when you
drink or take drugs and drive.
Do not drink or take drugs and drive or allow
anyone to drive who has been drinking or
taking drugs.
Warning!
G
Keep driver’s foot area clear at all times.
Objects stored in this area may impair pedal
movement.Warning!
G
With the engine not running, there is no
power assistance for the brake and steering
systems. In this case, it is important to keep
in mind that a considerably higher degree of
effort is necessary to brake and steer the
vehicle.