Page 182 of 514
181 Controls in detail
Good visibility
Good visibility
For information on the windshield wipers,
see “Windshield wipers” (
page 53).
Headlamp cleaning system*
The button is located on the left side of the
dashboard.
1Headlamp washer button
Switch on the ignition (
page 36).
Press button1.
The headlamps are cleaned with a
high-pressure water jet.For information on filling up the washer
reservoir, see “Windshield washer system
and headlamp cleaning system*”
(
page 486).
Rear view mirrors
For more information on setting the rear
view mirrors, see “Mirrors” (
page 43).
Interior rear view mirror, antiglare
position
1Lever
Tilt the mirror to the antiglare night
position by moving lever1 towards
the windshield.
The interior rear view mirror is dimmed.
iThe headlamps will automatically be
cleaned when you have
switched on the headlamps
and
operated the windshield wipers
with windshield washer fluid fifteen
times
When you switch off ignition, the
counter resets.
Page 183 of 514

182 Controls in detailGood visibilityAuto-dimming rear view mirrors*
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the interior rear view mirror will respond
automatically to glare when
the ignition is switched on,
and
incoming light from headlamps falls on
the sensor in the interior rear view
mirror.
The rear view mirror will not react if
reverse gear R is engaged
the interior lighting is turned on
Warning!
G
The auto-dimming function does not react if
incoming light is not aimed directly at sen-
sors in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, if the wind screen is
installed.
Glare can endanger you and others.Warning!
G
In case of an accident, liquid electrolyte may
escape from the mirror housing if the mirror
glass breaks.
Electrolyte has an irritating effect. Do not
allow the liquid to come into contact with
eyes, skin, clothing, or respiratory system.
In case it does, immediately flush affected
area with water, and seek medical help if
necessary.
!Electrolyte drops coming into contact
with the vehicle paint finish can be
completely removed only while in the
liquid state and by applying plenty of
water.Warning!
G
Exercise care when using the passen-
ger-side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your
interior rear view mirror or glance over your
shoulder before changing lanes.
Page 184 of 514

183 Controls in detail
Good visibility
Activating exterior rear view mirror
parking position
Follow these steps to activate the mirror
parking position so that the
passenger-side exterior rear view mirror
will be turned downward to the stored
position.
The buttons are located above the exterior
lamp switch.
1Driver’s side exterior rear view mirror
button
2Passenger-side exterior rear view
mirror button
Make sure you have stored a parking
position for the passenger-side exterior
rear view mirror (
page 126).
Make sure the
Mirror adjustment
parking aid function
in the
Convenience
submenu of the control
system is switched to
on (page 161).
Switch on the ignition (
page 34).
Press button2 for the passenger-side
exterior rear view mirror.
Place the gear selector lever in reverse
gear R.
The passenger-side exterior rear view
mirror will be turned downward to the
stored position.The exterior rear view mirror returns to its
previously stored driving position:
ten seconds after you put the gear se-
lector lever out of positionR
immediately once your vehicle exceeds
a speed of approx. 6 mph (10 km/h)
immediately when you press button1
for the driver’s side mirror.
Page 208 of 514
207 Controls in detail
Automatic climate control (CLK 500/CLK 55 AMG)
Residual heat and ventilation* (Canada only)
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.Activating
Switch off the ignition (
page 36).
Press button9(
page 197).
The indicator lamp on the button
comes on.Deactivating
Press button9(
page 197).
The indicator lamp on the button goes
out.
The residual heat is automatically turned
off:
when the ignition is switched on
after about 30 minutes
if the battery voltage drops
iHow long the system will provide
heating depends on
the coolant temperature
the temperature set by the operator
The blower will run at speed setting 1
regardless of the air distribution
control setting.
Page 251 of 514

250 Controls in detailPower windows
Switch on the ignition (
page 34).Opening the windows
Press switch1 to4 to the resistance
point.
The corresponding window will move
downwards until you release the
switch.
Closing the windows
Pull switch1 to4 to the resistance
point.
The corresponding window will move
upwards until you release the switch.
iYou can also open or close the win-
dows using the:
Soft top switch (
page 254).
SmartKey (summer opening/con-
venience feature) (
page 252).
Depending on current position, the win-
dows may also open or close when:
the air recirculation button, in
the control panel of the climate
control (
page 187) or automatic
climate control (
page 197) is
pressed and held
or
the charcoal filter buttone in
the control panel of the automatic
climate control (
page 197) is
pressed and held.
iOperating the rear side windows from
the rear is not possible if you activate
the override switch (
page 85).
iWith the SmartKey in starter switch
position0 or removed from the starter
switch, the power windows can be
operated:
until you open the driver’s or pas-
senger’s door.
for at least five minutes.
Warning!
G
If you pull and hold the switch up when
closing the window, and upward movement
of the window is blocked by some obstruc-
tion including but not limited to arms, hands,
fingers, etc., the automatic reversal will not
operate.
Page 252 of 514

251 Controls in detail
Power windows
Fully opening the door windows
(Express-open)
Press switch1 or2 past the
resistance point and release.
The corresponding window opens
completely.
Fully closing the door windows
(Express-close)
Pull switch1 or2 past the
resistance point and release.
The corresponding window closes
completely.Stopping windows during
Express-operation
Press or pull the respective power win-
dow switch again.
Synchronizing power windows
The power windows must be resynchro-
nized each time
after the battery has been
disconnected.
if the power windows cannot be fully
opened (Express-open) or closed
(Express-close).
Switch on the ignition (
page 36).
Pull the power window switches until
the side windows are closed.
Hold the switches for approximately
one second.
The power windows are synchronized.
!If the upward movement of a door win-
dow is blocked during the closing pro-
cedure, the door window will stop and
open slightly.
Remove the obstruction, pull the
switch again past the resistance point
and release.
If the door window still does not close
when there is no obstruction, then pull
the switch and hold it. The door window
will then close without the obstruction
sensor function.Warning!
G
Driver's door only:
If within five seconds you again pull the
switch past the resistance point and re-
lease, the automatic reversal will not func-
tion.
Page 255 of 514

254 Controls in detailPower windowsOpening and closing all side windows with the soft top switch
The soft top switch is located in the center
console.
1Soft top switch
As an alternate method to using the power
window switches, all side windows can be
opened or closed using the soft top
switch1.
Switch on the ignition.Opening
Press soft top switch1 twice. Press
the switch briefly the first time. Then
press the switch a second time and
hold it until the side windows have
reached the desired position.
Closing
Pull soft top switch1 twice. Pull the
switch briefly the first time. Then pull
the switch a second time and hold it
until the side windows have reached
the desired position.
Warning!
G
Never operate the windows if there is the
possibility of anyone being harmed by the
opening or closing procedure.
In case the procedure causes potential dan-
ger, the procedure can be immediately halt-
ed by releasing the soft top switch. To open
the windows again, press the soft top switch
twice. Press the switch briefly the first time.
Then press the switch a second time and
hold it until the side windows have reached
the desired position.
Page 257 of 514

256 Controls in detailSoft topOpening the soft top
1Soft top, opening
Before pulling on the soft top switch, you
must make sure:
the parking brake is engaged
(page 50)
the luggage cover is latched, see
“Latch luggage cover” (
page 262)
the trunk lid is closed
the ignition is switched on (
page 36)
Pull up on the soft top switch as indi-
cated by the arrow1 until the soft top
is completely lowered into its trunk
storage compartment.
During the opening procedure the mul-
tifunction display shows the message Top in operation
.
If the opening procedure is finished,
the multifunction display will briefly
show the message Top open
.
If you continuously pull on the soft top
switch, the windows will close.
However, the windows can also be
closed/opened later on, for more informa-
tion see “Opening and closing all side win-
dows with the soft top switch”
(
page 254), or see “Opening and closing
the windows” (
page 249).
iThe soft top cannot be opened using
the soft top switch when the roll bars
have been released. The roll bars need
to be lowered before the soft top can
be operated again using the soft top
switch. If the roll bars have released
and the soft top is closed, contact an
authorized Mercedes-Benz Center to
have the roll bars lowered. Do not at-
tempt to lower the roll bars manually
with the soft top closed. Lowering the
roll bars manually with the soft top
closed may impair the function of the
roll bars (
page 423).
If the roll bars have released and the
soft top is open, you can lower the roll
bars manually (
page 424) or contact
an authorized Mercedes-Benz Center
to have the roll bars lowered.