208 Controls in detail
Automatic climate control
Air recirculation mode with conve-
nience closing or opening feature
Convenience closing
Press and hold button,
(
page 201) until the windows and the
tilt/sliding sunroof* (CLK coupe) are
closed or have reached the desired po-
sition. The indicator lamp on the button
comes on. The air recirculation mode is
activated.Convenience opening
Press and hold button,
(
page 201) until the windows and the
tilt/sliding sunroof* (CLK coupe) have
return to their previous position or they
have reached the desired position. The
indicator lamp on the button goes out.
The air recirculation mode is
deactivated.
Warning!G
Never operate the side windows and the
tilt/sliding sunroof* (CLK coupe) if there is
the possibility of anyone being harmed by
the closing procedure.
When using the air recirculation mode with
convenience closing feature, should the up-
ward movement of a window be blocked by
some obstructions including but not limited
to arms, hands, fingers. etc., the automatic
reversal feature will not operate.
In the event that the procedure causes
potential danger, the closing of the side
windows can be immediately halted by
releasing the, button or by pressing or
pulling the respective window switch.
CLK coupe:
The closing of the tilt/sliding sunroof* can
be immediately halted by releasing the,
button or by moving the tilt/sliding sunroof*
switch in the overhead control panel in any
direction.
iA side window or the tilt/sliding sunroof*
(CLK coupe) will only return to its previous posi-
tion if it has not been moved to another position
using the respective side window switch or
tilt/sliding sunroof* (CLK coupe) switch after it
was closed with button,. A side window or
tilt/sliding sunroof* (CLK coupe) that was
moved will remain in its current position if
button, is used to re-open the remaining
side windows or tilt/sliding sunroof* (CLK
coupe).
209 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. The charcoal filter can be activated
or deactivated.
The system switches automatically to the
air recirculation mode, if the
charcoal filter is switched on
carbon monoxide (CO) or nitrogen
oxide (NO
X) concentration of the out-
side air increases beyond a predeter-
mined level
Activating
Press buttone (page 201).
The indicator lamp on the button
comes on.Deactivating
Press buttone (page 201).
The indicator lamp on the button goes
out.
iThe automatic air recirculation mode does
not function if theA/C (indicator lamp on
button2 or 9 not lit) mode is deactivat-
ed, or if the outside temperature has fallen
below 41°F (5°C).
iIf you press and hold buttone, the side
windows and tilt/sliding sunroof* will close.
iThe 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.
Warning!G
Never operate the side windows and the
tilt/sliding sunroof* (CLK coupe) if there is
the possibility of anyone being harmed by
the closing procedure.
When using the air recirculation mode with
convenience closing feature, should the up-
ward movement of a window be blocked by
some obstructions including but not limited
to arms, hands, fingers. etc., the automatic
reversal feature will not operate.
In the event that the procedure causes po-
tential danger, the closing of the side win-
dows can be immediately halted by
releasing thee button or by pressing or
pulling the respective window switch.
CLK coupe:
The closing of the tilt/sliding sunroof* can
be immediately halted by releasing thee
button or by moving the tilt/sliding sunroof*
switch in the overhead control panel in any
direction.
iIf you press and hold buttone, the side
windows and the tilt/sliding sunroof* (CLK
coupe) will return to their previous position.
A side window or tilt/sliding sunroof* (CLK
coupe) will only return to its previous position if
it has not been moved to another position using
the respective side window switch or tilt/sliding
sunroof* (CLK coupe) switch after it was closed
with buttone. A side window or tilt/sliding
sunroof* (CLK coupe) that was moved will re-
main in its current position if buttone is
used to re-open the remaining side windows or
tilt/sliding sunroof* (CLK coupe).
253 Controls in detail
Power windows
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* (CLK
coupe)
opening the soft top (CLK cabriolet)
turning on the seat ventilation* for the
driver’s seatAim transmitter eye of the SmartKey or
SmartKey with KEYLESS-GO* at the
driver’s outside door handle. The
SmartKey or SmartKey with
KEYLESS-GO* must be in close proxim-
ity to the diver’s door handle.
Press and hold button Œ after un-
locking the vehicle until the windows
and the tilt/sliding sunroof* (CLK
coupe) have reached the desired posi-
tion or the soft top (CLK cabriolet) is
fully open.
The windows and tilt/sliding sunroof*
(CLK coupe) or soft top (CLK cabriolet)
begin to open after approximately one
second.
CLK cabriolet: The message
Top In Op-
eration
appears in the multifunction
display.
Release button Œ to interrupt
procedure.
CLK cabriolet: Make sure the soft top is
fully opened.
Warning!G
Never operate the windows and/or the
tilt/sliding sunroof* (CLK coupe), or soft top
(CLK cabriolet), 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 button
on the SmartKey. To reverse direction of
movement, press Œ for opening or ‹
for closing.
iThe seat ventilation* for the driver’s seat is
automatically set to the highest level if activated
via summer opening feature.
254 Controls in detail
Power windows
Convenience closing feature
When you lock the vehicle, you can close
the windows and the tilt/sliding sunroof*
(CLK coupe), or soft top (CLK cabriolet) si-
multaneously.
Aim transmitter eye of the SmartKey or
SmartKey with KEYLESS-GO* at the
driver’s outside door handle
(
page 253). The SmartKey or
SmartKey with KEYLESS-GO* must be
in close proximity to the driver’s door
handle.
Press and hold button ‹until the
windows and the tilt/sliding sunroof*
(CLK coupe), or soft top (CLK cabriolet)
are completely closed.The windows and the tilt/sliding sun-
roof* (CLK coupe), or soft top (CLK ca-
briolet) begin to close after
approximately one second.
The message
Top In Operation ap-
pears in the multifunction display.
Release button ‹to interrupt
procedure.
Vehicles with KEYLESS-GO*:
Press and hold the lock button on an
outside door handle (
page 62) until
the side windows and the tilt/sliding
sunroof* (CLK coupe) are completely
closed.
Release the lock button on the outside
door handle to interrupt procedure.
Make sure all side windows and the
tilt/sliding sunroof* (CLK coupe), or soft
top (CLK cabriolet) are properly closed be-
fore leaving the vehicle.
Warning!G
When closing the side windows and/or the
tilt/sliding sunroof* (CLK coupe), or soft top
(CLK cabriolet), make sure there is no dan-
ger 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 button ‹to stop the closing
procedure. To open, press and hold
buttonŒ. To continue the closing
procedure after making sure that there
is no danger of anyone being harmed by
the closing procedure, press and hold
button ‹.
Vehicles with KEYLESS-GO*:
Release the lock button (page 62) on
exterior door handle to stop the closing
procedure.
Immediately pull on the same outside
door handle and hold firmly. The side
windows and the tilt/sliding sunroof*
(CLK coupe), or soft top (CLK cabriolet)
will open for as long as the door handle
is held but the door is not opened.
256 Controls in detail
Power tilt/sliding sunroof* (Coupe)
Opening and closing the power
tilt/sliding sunroof
The tilt/sliding sunroof can be opened and
closed electrically. The switch for the
tilt/sliding sunroof is on the overhead
control panel.
Sunroof switch
1Push up to raise sunroof at rear
2Pull down to lower sunroof at rear
3Push forward to slide sunroof closed
4Push back to slide sunroof openWith the sunroof closed or tilted open, a
screen can be slid into the roof opening to
guard against sun rays. When sliding the
sunroof open, the screen will also retract.
Screen
Warning!G
When closing the tilt/sliding sunroof, make
sure there is no danger of anyone being
harmed by the closing procedure.
The opening/closing procedure of the
tilt/sliding sunroof 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.
The tilt/sliding sunroof is made out of glass.
In the event of an accident, the glass may
shatter. This may result in an opening in the
roof.
In a vehicle rollover, occupants not wearing
their seat belts or not wearing them properly
may be thrown out of the opening. Such an
opening also presents a potential for injury
for occupants wearing their seat belts
properly as entire body parts or portions of
them may protrude from the passenger
compartment.
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. A child’s unsupervised ac-
cess to a vehicle could result in an accident
and/or serious personal injury.
257 Controls in detail
Power tilt/sliding sunroof* (Coupe)
Switch on the ignition (page 40).Opening and closing the power
tilt/sliding sunroof
To open, close, raise, or lower the
tilt/sliding sunroof, move the sunroof
switch to resistance point in the
required direction of arrows1 to4.
Release the sunroof switch when the
tilt/sliding sunroof has reached the
desired position.
Fully opening (Express-open) and
closing (Express-close) the power
tilt/sliding sunroof
To open, close, raise, or lower the
tilt/sliding sunroof, move the sunroof
switch past the resistance point in the
required direction of arrow1 to4
and release.
The tilt/sliding sunroof opens or closes
completely.
!To avoid damaging the seals, do not trans-
port any objects with sharp edges which can
stick out of the tilt/sliding sunroof.
Do not open the tilt/sliding sunroof if there is
snow or ice on the roof, as this could result in
malfunctions.
The tilt/sliding sunroof can be opened or closed
manually should an electrical malfunction occur
(
page 430).
!Please keep in mind that weather conditions
can sometimes change rapidly. Make sure to
close the tilt/sliding sunroof when leaving the
vehicle. If water enters the vehicle interior,
vehicle electronics could be damaged which is
not covered by the Mercedes-Benz Limited
Warranty.
iWhen the tilt/sliding sunroof is open, reso-
nance noises may result in addition to the usual
wind noises. They are caused by minimal pres-
sure changes in the passenger compartment. To
reduce or eliminate these noises, change the po-
sition of the tilt/sliding sunroof or open a side
window slightly.
iYou can also open or close the tilt/sliding
sunroof using the:
SmartKey (summer opening/convenience
feature) (
page 253)
Depending on current position, the tilt/sliding
sunroof may also open or close when:
the air recirculation button, in the con-
trol panel of the climate control
(
page 191) or automatic climate control
(
page 201) is pressed and held
or
the charcoal filter buttone in the control
panel of the automatic climate control
(
page 201) is pressed and held.
258 Controls in detail
Power tilt/sliding sunroof* (Coupe)
Stopping the power tilt/sliding sunroof
during Express-operation
Move the sunroof switch in any
direction.Synchronizing the power tilt/sliding
sunroof
The tilt/sliding sunroof must be
synchronized each time after:
the battery has been disconnected or
discharged
the tilt/sliding sunroof has been closed
manually (
page 430)
the tilt/sliding sunroof does not open
smoothly
a malfunction
Switch on the ignition (page 40).
Move and hold the sunroof switch in
the direction of arrow 1 (
page 256)
until the tilt/sliding sunroof is fully
raised at the rear.
Hold the sunroof switch for
approximately one second.
Check the Express-open feature
(
page 257).
If the tilt/sliding sunroof opens
completely, the tilt/sliding sunroof is
synchronized. Otherwise repeat the
above steps.
iIf the movement of the tilt/sliding sunroof is
blocked during the Express-close procedure, the
tilt/sliding sunroof will stop and re-open slightly.
275 Controls in detail
Loading
Loading
Roof rack (CLK coupe only)
1Trim coverPreparing roof rack installation
Open trim covers1 at the trim strips
in the roof.
Only attach the roof-rack system to the
anchorage points under the trim
covers1.
Observe manufacturer’s instructions
for installation.
Warning!G
Only use roof racks approved by
Mercedes-Benz for your vehicle model to
avoid damage to the vehicle.
Follow the manufacturer’s installation
instructions. Otherwise, an improperly at-
tached roof-rack system or its load could be-
come detached from the vehicle.
Do not exceed the maximum roof load of
220 lbs (100 kg).
Take into consideration that when the roof
rack is loaded, the handling characteristics
are different from those when operating the
vehicles without the roof rack loaded.
!Load the roof rack in such a way that the ve-
hicle cannot be damaged while driving.
Make sure
you can fully raise the tilt/sliding sunroof*
you can fully open the trunk