Page 178 of 430

175 Automatic climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Activated charcoal filter
An activated charcoal filter markedly reduces bad odors
and removes pollutants from air entering the passenger
compartment.
Select activated charcoal filter:
The indicator lamp in the e button is not
illuminated.
Press e button briefly. The indicator lamp in the
button illuminates.
Switch off activated charcoal filter:
The indicator lamp in the e button is illuminated.
Press e button briefly. The indicator lamp in the
button goes out.
The system switches automatically to the air
recirculation mode, if the carbon monoxide (CO) or
nitrogen oxides (NO
X) concentration of the outside air
increases beyond a predetermined level.
The automatic air recirculation mode does not function
if economy mode ACOFF
is selected or if the outside
temperature has fallen below 40
°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.
Switching on the activated charcoal filter and activating
convenience closing of power windows and sliding /
pop-up roof:
The indicator lamp in the e button is not
illuminated.
Press button e for more than 2 seconds, the side
windows and the sliding / pop-up roof will be closed. The
indicator lamp in the button illuminates.
Switching off activated charcoal filter and activating
convenience opening of power windows and sliding /
pop-up roof:
The indicator lamp in the e button is illuminated.
Press button e for more than 2 seconds, the side
windows and the sliding / pop-up roof return to the
position they were in before closing. The indicator lamp
in the button goes out.
Page 179 of 430

176 Automatic climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Economy mode
The function of this setting corresponds to the
automatic mode. However, because the air conditioning
compressor will not engage (fuel savings), it is not
possible to air condition in this setting.
Press AC
OFF
button to activate. The indicator lamp in the
button illuminates.
Press AC
OFF
button once again to return to the previous
setting. The indicator lamp in the button goes out.
Important!
In the ACOFF
mode the windows could fog up on the
inside. Switch off AC
OFF mode.Residual engine heat utilization
With the engine switched off, it is possible to continue
to heat or ventilate the interior for a short while,
dependent of the temperature setting of the automatic
climate control. Air volume and distribution are
controlled automatically.
To s e l e c t :
Turn the electronic key in starter switch to position 1
or 0 or remove it altogether.
Press button T. The display shows “REST”.
This function selection will not activate if the battery
level is insufficient.
Page 182 of 430
179 Automatic climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Rear passenger compartment adjustable air outlets
1Center air outlet, left
2Center air outlet, right
3Air volume control for center air outlets
(vehicles without rear air conditioner)
To open: Turn the wheel to the left.4Rear side air outlet, right and left
5Air volume control for rear side air outlet
To open: Turn thumbwheel towards the window.
P83.00-0372-26
1
2
3
45
P68.00-0767-26
Page 186 of 430

183 Automatic climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Rear window defroster
Turn the electronic key in starter switch to position 2.
To select:
Press the F button in the control panel of the
automatic air conditioner. The indicator lamp in the
button illuminates.
To c a nc el:
Press the F button in the control panel of the
automatic air conditioner. The indicator lamp in the
button goes out.
Note:
Heavy accumulation of snow and ice should be removed
before activating the defroster. The rear window defroster uses a large amount of power.
To keep the battery drain to a minimum, turn off the
defroster as soon as the rear window is clear.
The defroster is automatically turned off after
approximately 6–17 minutes of operation depending on
the outside temperature and vehicle speed.
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.
Page 187 of 430
184 Interior equipment
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Power windows
The control panel is located on the driver’s door. Switches for:
1left, front
2right, front
3Switch for rear door window override
4left, rear
5right, rear
There are individual switches in the front passenger
door and the rear door for the respective windows.
Turn electronic key in starter switch to position 1 or 2.
Opening the side windows:
Press k on the switch to resistance point.
Closing the side windows:
Press j on the switch to resistance point.
Release switch when window is in desired position.
3
3
3
3
P54.25-0424-26
1
2
34
5
Page 188 of 430

185 Interior equipment
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Express opening and closing of windows
Press k or j on the switch past resistance point
and release – window opens or closes completely.
To interrupt procedure, briefly press j or k.
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 opened and closed
using the summer opening / convenience feature, see
page 43, or pressing button O or e in the control
panel of the automatic climate control, see page 174
and 175.
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.In case of obstruction, the automatic reversal will
not operate if a door window is being closed by
pressing the switch to its resistance point and
holding it there, or when using the electronic key.The closing procedure of door windows can be
immediately reversed by either pressing the switch
or pressing buttonŒon the electronic key and
holding it, or (vehicle with KEYLESS-GO) when
carrying the KEYLESS-GO-card, pull and hold a
door handle.When leaving the vehicle, always remove the
electronic key from starter switch, take the
KEYLESS-GO-card (if so equipped) with you, 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 189 of 430

186 Interior equipment
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Blocking of rear door window operation
If no operation of the rear door windows by switch (for
instance by children) is desired, slide override
switch (3) to the right; the N symbol becomes
visible.
Operation of the rear door windows with the switches
located in the driver’s door is still possible.
Note:
The operation of the rear door lighters and the setting of
the front passenger power seat from the rear is blocked.
See page 206 for lighter and page 80 for power seat
setting passenger position from rear.Synchronizing power windows
If the power supply was interrupted, (battery
disconnected or low), the windows cannot be opened or
closed by the express feature.
To resynchronize the express feature, press j side of
power window switch until the window is completely
closed and hold down for approximately 1 second.
Repeat procedure for each window.
The automatic full opening and closing procedure of the
windows should now be restored.
Page 196 of 430

193 Interior equipment
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Rear window sunshade (optional)
The switch is located on the dashboard above the center
display.
Turn the electronic key in starter switch to position 1
or 2.
Press the switch briefly:
1to raise
2to lowerAlways raise the sunshade fully for its support against
the window frame.
Wa r n i n g !
When operating the rear window sunshade, be sure
that there is no danger of anyone being harmed by
the raising or lowering procedure.The raising or lowering procedure can be
immediately halted by briefly pressing the upper or
lower half of the switch.Briefly press upper or lower half of the switch
again to raise or lower the rear window sunshade
completely.When leaving the vehicle, always remove the
electronic key 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 equipment can cause
serious personal injury.