186 Controls in detail
Good visibility
Rear window defroster
The rear window defroster uses a large
amount of power. To keep the battery
drain to a minimum, switch off the defrost-
er as soon as the rear window is clear. The
defroster is automatically deactivated
after approximately 6 to 20 minutes of
operation depending on the outside tem-
perature.
Switch on the ignition (page 38).Activating
Press button F (page 191) or
button1 (
page 190) on the
respective climate control panel.
The indicator lamp on the button
comes on.
Deactivating
Press buttonF (page 191) or
button1 (
page 190) again.
The indicator lamp on the button goes
out.
Warning!G
When operating the rear window sunshade,
be sure that there is no danger of anyone
being harmed by the raising or lowering pro-
cedure.
The raising or lowering procedure can be
immediately halted by briefly pressing
switch1. To reverse direction of move-
ment, press switch1 again.
Warning!G
When leaving the vehicle, always remove the
SmartKey or the SmartKey with
KEYLESS-GO* from the starter switch, take
it with you, and lock the vehicle. Do not
leave children unattended in the vehicle, or
with access to an unlocked vehicle. A child’s
unsupervised access to a vehicle could re-
sult in an accident and/or serious personal
injury.
Warning!G
Any accumulation of snow and ice should be
removed from the rear window before driv-
ing. Visibility could otherwise be impaired,
endangering you and others.
194 Controls in detail
4-zone automatic climate control
Operating the climate control system
in automatic modeActivatingPress one buttonU (page 190) or
(
page 191) while the engine is run-
ning.
The indicator lamp on the button
comes on.
AUTO appears in display4
(
page 190) or (page 191). The air
volume and air distribution are adjust-
ed automatically.
Use temperature rocker switches3
and5 (
page 190) or (page 191)
to separately adjust the air tempera-
ture on each side of the passenger
compartment.
The temperature of the vehicle interior
is adjusted automatically.Deactivating
Press button orQ
(
page 190) or (page 191).
The
AUTO indicator in display4
(
page 190) or (page 191) goes
out. The automatic function for air vol-
ume is switched off, and air volume is
controlled according to the desired set-
ting.
or
Turn air distribution controls1
and7 (
page 190) or (page 191)
on each side of the passenger compart-
ment to the desired symbol.
The indicator lamp on the correspond-
ing button goes out. Automatic air dis-
tribution is switched off in the
corresponding zone, and air distribu-
tion is controlled according to the de-
sired position.
The automatic air volume remains
switched on.
iWhen operating the climate control system
in automatic mode, you will only rarely need to
adjust the temperature, air volume and air distri-
bution.
In automatic mode, cooling with dehumidify is
switched on. This function can be switched off.
Warning!G
If you switch off the cooling function the
windows can fog up more quickly. Window
fogging may impair visibility and endanger
you and others.
iYou can switch the automatic climate con-
trol system on and off for each side of the pas-
senger compartment as desired.
196 Controls in detail
4-zone automatic climate control
Turn air distribution controls1
and7 (
page 191) or (page 190)
on each side of the passenger compart-
ment to the desired symbol.
The indicator lamp on the correspond-
ing button goes out and the automatic
air distribution is switched off for the
corresponding side. The air distribution
is controlled according to the thumb-
wheel setting.
Opening the center air vents
Turn thumbwheels 3 and 4
(
page 188) upward.
Side air vents 2 and 5 are open.Closing the center air vents
Turn thumbwheels3 and4
(
page 188) downward.
Side air vents2 and5 are closed.
Opening and closing side air vents
Turn thumbwheels 8 and a
(
page 188) in the required direction.
Side air vents 7 and b are open or
closed.
Adjusting air volume
Use buttonsU (
page 190) or
(
page 191) for automatic mode or air
volume buttons orQ
(
page 190) or (page 191) to adjust air
volume manually.
Nine blower speeds are available.
Press button to decrease or
buttonQ to increase air volume to
the desired level.
The
AUTO indicator for air volume in
display4 goes out (
page 190) or
(
page 191). The selected blower
speed is shown in display4. Automat-
ic air distribution remains switched on.
The indicator lamps on theU but-
tons remain lit.
iYou can also turn the air distribution control
to a position between two symbols.
199 Controls in detail
4-zone automatic climate control
Activating
Press button, (page 190) or
(
page 191).
The indicator lamp on the button
comes on.Deactivating
Press button, (page 190) or
(
page 191) again.
The indicator lamp on the button goes
out.Air recirculation mode with conve-
nience closing or opening feature
iThe air recirculation mode is activated auto-
matically at high outside temperatures and if the
concentration of carbon monoxide (CO) and ni-
trogen oxide in the outside air increases, for ex-
ample in a tunnel.
The indicator lamp on button, is not lit when
the air recirculation mode is automatically
switched on.
A quantity of outside air is added after approxi-
mately 30 minutes.iThe air recirculation mode is deactivated au-
tomatically:
after 5 minutes if the outside temperature is
below approximately 41°F (5°C)
after 5 minutes if the air conditioning is
turned off
after 30 minutes if the outside temperature
is above approximately 41°F (5°C)
Warning!G
Never operate the windows and tilt/sliding
sunroof if there is the possibility of anyone
being harmed by the opening or closing pro-
cedure.
In the event that the procedure causes po-
tential danger, the closing of the windows
can be immediately halted by pressing or
pulling the respective window switch. The
closing of the tilt/sliding sunroof can be im-
mediately halted by moving the switch for
the tilt/sliding sunroof in any direction.
The closing of the windows and the tilt/slid-
ing sunroof can be reversed by again press-
ing and holding the, button.
200 Controls in detail
4-zone automatic climate control
Convenience closing
Press button, (page 190) or
(
page 191) for approximately
2 seconds.
The windows and tilt/sliding sunroof
will close. You can release button,
once the closing procedure has begun.
The windows and tilt/sliding sunroof
continue closing until they are fully
closed. The indicator lamp on the but-
ton comes on. The air recirculation
mode is activated.Convenience opening
Press button, for approximately
2 seconds.
The windows and tilt/sliding sunroof
will return to their previous position.
You can release button, once the open-
ing procedure has begun. The windows
and tilt/sliding sunroof continue open-
ing until they have reached their previ-
ous position. The indicator lamp on the
button goes out. The air recirculation
mode is deactivated.Combination filter with
pollutant-sensitive air-recirculation
mode
The combination filter reduces pollutants
and unpleasant odors in the outside air.
The pollutant-sensitive air-recirculation
mode automatically switches off the
supply of outside air when pollutants are
detected in the air.
iA window or tilt/sliding sunroof will only re-
turn to its previous position if it has not been
moved to another position using the respective
window switch or tilt/sliding sunroof switch af-
ter it was closed with button,.
A window or tilt/sliding sunroof that has been
moved will remain in its current position if
button, is used to re-open the remaining
windows or tilt/sliding sunroof.
iThe pollutant-sensitive air-recirculation
mode is not possible if you have switched off the
air conditioning or if the temperature falls below
41°F (5°C).
203 Controls in detail
4-zone automatic climate control
Setting the temperature
Use temperature control rocker
switches4 and6 to separately adjust
the air temperature on each side of the
rear passenger compartment.
You should raise or lower the temperature
setting in small increments, preferably
starting at 72°F (22°C). The adjusted tem-
perature appears in display5. The rear
climate control will adjust to the set tem-
perature as fast as possible.
1Temperature, left
2Temperature, rightAdjust the temperature to the desired
setting for each side of the passenger
compartment using the left and right
temperature control rocker switches.
The temperature in the rear passenger
compartment is adjusted automatical-
ly.
Adjusting air distribution
Move the slider for the left center
vent1 or right center vent2 to the
left, right, up, or down.
The air flow is directed in the
corresponding direction.Adjusting air volume
Turn thumbwheel3 or7
(
page 202) up or down.
The air volume is increased or
decreased.
Adjusting the rear settings with the
front control panel
You can adjust the temperature for the
rear climate control from the front climate
control panel.
Press button™ or 5
(
page 190) or (page 191).
The display switches over.
1Rear climate control display
iYou can also adjust the rear temperature us-
ing the front climate control panel (
page 190)
or (
page 191).iThe rear climate control will not cool the air
when the air conditioning is switched off
(
page 201).
iFor draft-free ventilation, push slides1
and2 (
page 202) upward.
205 Controls in detail
Power windows
Power windows
Opening and closing the windows
The side windows are opened and closed
electrically. The switches for all of the side
windows are on the driver’s door. The
switches for the respective windows are
on the front passenger door and the rear
doors.
1Rear window override switch
(
page 87)
2Right front window
3Right rear window
4Left rear window
5Left front window
Warning!G
When closing the windows, make sure that
there is no danger of anyone being harmed
by the closing procedure.
The closing of the door windows can be
immediately halted by releasing the switch
or, if switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
The door windows are equipped with the
express-close and automatic reversal func-
tion. If the window encounters an obstruc-
tion that blocks its path in a circumstance
where you pulled the switch past the resis-
tance point and released it to close the win-
dow, the automatic reversal function will
stop the window and open it slightly.
If the window encounters an obstruction
that blocks its path in a circumstance where
you are closing the window by pulling and
holding the switch, by pressing and holding
button‹ on the SmartKey, by pressing
and holding the lock button (vehicles with
KEYLESS-GO*) on an outside door handle,
the automatic reversal function will not op-
erate.
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.
206 Controls in detail
Power windows
Switch on the ignition (page 38).
Opening the windows
Press switch2 to 5 to the resistance
point.
The corresponding window will move
downwards until you release the
switch.Closing the windows
Pull switch2 to 5 to the resistance
point.
The corresponding window will move
upwards until you release the switch.
iYou can also open or close the windows us-
ing the SmartKey, see “Summer opening fea-
ture” (
page 208) and “Convenience closing
feature” (
page 208).
Depending on current position, the windows may
also open or close when the air recirculation
button, in the automatic climate control
(
page 191) or (page 190) is pressed and
held.
iOperating the windows from the rear is not
possible if you activate the override switch
(
page 87).
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 front passen-
ger’s door
for at least 5 minutes if no door was opened
Warning!G
If you pull and hold the switch up when clos-
ing the window, and upward movement of
the window is blocked by some obstruction
including but not limited to arms, hands, fin-
gers, etc., the automatic reversal will not op-
erate.