Page 129 of 329

126 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Rear window defroster
Turn electronic key in steering lock to position 2.
To select, press F button.
To cancel, press F button again.
Notes:
H eavy accu mul ation of snow and ic e shoul d be removed
before activating the defroster.
The rear window defroster consumes a large amount of
electrical power. To keep the battery drain to a
minimum, turn off the defroster as soon as the window
is clear.
The defroster is automatically turned off after a
maximum of 12 minutes of operation.
If several power consumers are turned on
simultaneously, or the battery is only partially charged,
it is possible that the defroster will automatically turn
itself off. When this happens, the indicator lamp inside
the switch starts blinking.
As soon as the battery has sufficient voltage, the
defroster automatically turns itself back on.Air distribution
TPress b button for each side repeatedly until the
requested symbol is displayed.
Press U button to return to automatic mode.
Air volume
Press – or + side of rocker switch ï until the
requested blower speed is attained. A choice of 7 blower
speeds is available.
To switch the automatic climate control off, press – side
of rocker switch ï until symbol OFF is displayed.IThe fresh air supply to the vehicle interior is shut off.
While driving, use this setting only temporarily,
otherwise the windshield could fog up.
To switch the automatic climate control on again, press
U, P or + side of ï.
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127 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Air recirculation
This mode can be selected to temporarily reduce the
entry of annoying odors or dust into the vehicle’s
interior.
Outside air is not supplied to the vehicle’s interior.
To select, press O button.
To cancel, press O button again.
The system will automatically switch from recirculated
air to fresh air
•after approx. 5 minutes at outside temperatures
below approx. 40°F (5°C),
•after approx. 30 minutes at outside temperatures
above approx. 40°F (5°C),
•after approx. 5 minutes, if button S is pressed.
If the windows should fog up from the inside, switch
from recirculated air back to fresh air.
At high outside temperatures, the system automatically
engages the recirculated air mode thereby increasing
the cooling capacity performance, switching to partially
fresh air within 30 minutes.Residual engine heat utilization
With the engine switched off, it is possible to continue
heating the interior for a short while.
Air volume and distribution are controlled
automatically.
To select:
Turn electronic key in steering lock to position 1 or 0 or
remove key.
Press T button
This function selection will not activate if the battery
charge level is insufficient.
To c a n c e l :
Press T button.
The system will automatically shut off
•if you turn electronic key in steering lock to
position 2,
•after approx. 30 minutes,
•if the battery voltage drops.
Page 150 of 329
147 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Power w indows
Power window switches located on center consoleTurn electronic key in steering lock to position 1 or 2.
Press switch in to resistance point:
kto open
jto close
Release switch when window is in desired position.
P54.25-2031-26
Wa r n i n g !
When closing the windows, be sure that there is no
danger of anyone being harmed by the closing
procedure.The closing procedure can be immediately reversed
by either pressing the switch k or pressing
button Œ on the remote control, and holding it.When leaving the vehicle, always remove the
electronic key from the steering lock, and lock the
vehicle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Unsupervised use of vehicle equipment can cause
serious personal injury.
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148 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Express opening and closing of front door windows
Press switch k or j past resistance point and
release — window opens or closes completely.
To interrupt procedure, briefly press k or j.
If the upward movement of the window is blocked
during the closing procedure, the window will stop
during the last few inches before closure and open
slightly.
When pressing and holding the switch j to close the
window, and upward movement of the window is
blocked during the last few inches before closure, it will
stop but not
open slightly.Note:
The power windows can also be closed with the infrared
remote control while locking the vehicle doors or trunk,
see page 32.
Synchronizing power windows
If the power supply was interrupted (battery
disconnected or low), the windows cannot be opened by
the express feature.
To resynchronize the express feature, press j sid e of
power window switch until the window is completely
closed and hold for additional 2 seconds. Repeat
procedure for each window.
The automatic full opening procedure of the windows
should now be restored.
Wa r n i n g !
When leaving the vehicle, always remove the
electronic key from the steering lock and lock the
vehicle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Unsupervised use of vehicle equipment can cause
serious personal injury.
Page 152 of 329

149 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Sliding/pop-up roof (optional on model CLK 430,
standard on model CLK 55 AMG)
1to slide roof open
2to slide roof closed
3to raise roof at rear
4to lower roof at rearTurn electronic key in steering lock to position 1 or 2.
The switch is illuminated when the exterior lamps are
switched on (except standing lamps).
Notes:
The sliding/pop-up roof can be opened or closed
manually should an electrical malfunction occur, see
page 286.
The sliding/pop-up roof can also be closed with the
infrared remote control while locking the vehicle doors
or trunk, see page 32.
Wa r n i n g !
When closing the sliding/pop-up roof, be sure that
there is no danger of anyone being harmed by the
closing procedure.The closing procedure can be immediately reversed
by either moving the switch in direction (1) or (3)
or pressing button Œ on the remote control, and
holding it.
Page 153 of 329
150 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
With 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.
Express opening of sliding / pop-up roof
Move switch past resistance point and release — the
sliding / pop-up roof slides open automatically.
To interrupt procedure, briefly move switch in any
direction.Synchronizing sliding/pop-up roof
If the power supply was interrupted (battery
disconnected or low), or if the sliding/pop-up roof is
blocked during closing/opening procedure, the system
has to be synchronized.
To do so, turn electronic key in steering lock to
position 2, move and hold switch in direction (3) until
the sliding/pop-up roof is completely raised at rear, and
hold for additional 1 second.
P68.00-2101-26
Page 154 of 329
151 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Interior lighting
1Automatic interior lighting
Press once and the automatic interior lighting is
activated.
Interior lamps are switched on, and off (soft fade)
delayed, when unlocking or locking the vehicle, or
when opening or closing a door. However, there will
be no (soft fade) delay when the electronic key is in
steering lock position 2.
Press again and interior lamps remain switched off,
even when centrally unlocking or opening a door.2Press to switch interior and reading lamps on or off.
3Press to switch rear passenger compartment lamp
on or off.
4Press to switch reading lamp on or off.
Entrance lamps, exit lamps in doors
The lamps are switched on and off by the door contact
switches.
Note:
To prevent the vehicle battery from being discharged,
with doors open all interior lamps go out after
approximately 5 minutes.
1
4
32
Page 155 of 329
152 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Rear window sunshade (optional on model CLK 430,
standard CLK 55 AMG)
The switch is located on the center console.
Turn electronic key in steering lock to position 1 or 2.
1Hold to raise
2Hold to lower
Always raise the sunshade fully for its support against
the window frame.Sun visors
Swing sun visors down to protect against sun glare.
If sunlight enters through a side window, disengage
visor from inner mou nting, pivot it to th e sid e, and slide
it to the desired position.
P54.25-2032-26
12