215 Controls in detail
Dual-zone automatic climate control
Activating
Briefly press button, (
page 206)
or (
page 207).
The indicator lamp on the button
comes on.Deactivating
Press button, (
page 206) or
(
page 207).
The indicator lamp on the button goes
out.Air recirculation mode with conve-
nience closing or opening feature
i
The air recirculation mode is activated auto-
matically at high outside temperatures.
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.
If you have turned off the air conditioning
(
page 217) or the outside temperature is be-
low 41°F (5°C), the air recirculation mode will
not switch on automatically.
i
The 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 or tilt/sliding panel* if there is the
possibility of anyone being harmed by the
opening or closing procedure.
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.
216 Controls in detailDual-zone automatic climate control
Convenience closing
Press button, (
page 206) or
(
page 207) 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
opening procedure has begun. The win-
dows and tilt/sliding sunroof continue
opening until they have reached their
previous position. The indicator lamp
on the button goes out. The air recircu-
lation mode is deactivated.
Vehicles with panorama roof*:
When using the air recirculation mode with
convenience closing feature, should the up-
ward movement of a window be blocked by
some obstruction 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 windows
and tilt/sliding panel can be immediately
halted by releasing the, button.
The closing of the windows and the tilt/slid-
ing sunroof can be reversed by again press-
ing and holding the, button.
i
A 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 reopen the remaining
windows or tilt/sliding sunroof.
217 Controls in detail
Dual-zone automatic climate control
Vehicles with panorama roof*
Convenience closing:
Press and hold button,
(page 206) or (
page 207) until the
windows and the tilt/sliding panel 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, until the
windows and the tilt/sliding panel are
opened or have reached the desired
position. The indicator lamp on the but-
ton goes out. The air recirculation
mode is deactivated.
Air conditioning
The cooling function, only operational
when the engine is running, cools the vehi-
cle interior down to the selected tempera-
ture. The cooling function also
dehumidifies the air in the vehicle interior,
thus preventing the windows from fogging
up.Deactivating
It is possible to deactivate the air condi-
tioning (cooling) function of the climate
control system. The air in the vehicle will
then no longer be cooled or dehumidified.
Press button2 (
page 206) or
(
page 207).
The indicator lamp on the button goes
out.
i
Condensation may drip out from underneath
the vehicle. This is normal and not an indication
of a malfunction.Warning!
G
If you turn off the cooling function, the
vehicle will not be cooled when weather
conditions are warm. The windows can fog
up more quickly. Window fogging may
impair visibility and endanger you and
others.
225 Controls in detail
4-zone automatic climate control
Nearly all dust particles, pollutants and
odors are filtered out before outside air en-
ters the passenger compartment through
the air distribution system.
The air conditioning will not engage (no
cooling) if the A/Cmode (
page 234) is
deactivated.Deactivating the climate control
system
Deactivating
Press button´ (
page 222) or
(
page 223) until the display4
(page 222) or (
page 223) is
cleared.
Warning!
G
Follow the recommended settings for heat-
ing and cooling given on the following pag-
es. Otherwise the windows could fog up,
impairing visibility and endangering you and
others.
i
Severe conditions (e.g. strong air pollution)
may require replacement of the filter before its
scheduled interval. A clogged filter will reduce
the air volume to the interior.
If the vehicle interior is hot, ventilate the interior
before driving off, see “Summer opening fea-
ture” (page 239). The climate control will then
adjust the interior temperature to the set value
much faster.
Keep the air intake grille in front of the wind-
shield free of snow and debris.
Do not obstruct air flow by placing objects on the
air flow-through exhaust slots below the rear
window.
Warning!
G
When the climate control is switched off, the
outside air supply and circulation are also
switched off. Only choose this setting for a
short time. Otherwise the windows could
fog up, impairing visibility and endangering
you and others.
226 Controls in detail4-zone automatic climate controlReactivating
Make sure the ignition is switched on.
Press button´ (
page 222) or
(
page 223) again.
The previous settings are once again in
effect.Operating the climate control system
in automatic modeActivating
Press one buttonU (
page 222) or
(
page 223) while the engine is run-
ning.
The indicator lamp on the button
comes on.
AUTO
appears in the
display4 (
page 222) or
(
page 223). The air volume and air
distribution are adjusted automatically.
Use temperature rocker switches3
and5 (
page 222) or (
page 223)
to separately adjust the air tempera-
ture on each side of the passenger
compartment.
The temperature of the vehicle interior
is adjusted automatically.
i
To switch the system on, you can also press
another button, with the exception of 1
(USA only) (
page 222) or F and T
(Canada only) (page 223).
i
When 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.i
You can switch the automatic climate con-
trol system on and off for each side of the pas-
senger compartment as desired.
227 Controls in detail
4-zone automatic climate control
Deactivating
Press button orQ
(page 222) or (
page 223).
The
AUTO
indicator in the display4
(
page 222) or (
page 223) 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 control1 or7
(page 222) or (
page 223) on each
side of the passenger compartment 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.
Setting the temperature
Use temperature control rocker
switches3 and5 (
page 222) or
(
page 223) to separately adjust the air
temperature on each side of the passenger
compartment. You should raise or lower
the temperature setting in small incre-
ments, preferably starting at 72°F (22°C).
The adjusted temperature appears in the
display 4 (
page 222) or (
page 223).
The climate control will adjust to the set
temperature as fast as possible.Increasing
Push top of temperature control rocker
switch3 and/or5 (
page 222) or
(
page 223).
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Decreasing
Push bottom of temperature control
rocker switch3 and/or 5
(page 222) or (
page 223).
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
i
You can also adjust the temperature in the
rear passenger compartment (
page 235).
i
When operating the climate control system
in automatic mode, you will only rarely need to
adjust the temperature, air volume and air distri-
bution.
229 Controls in detail
4-zone automatic climate control
Adjusting air volume
Use buttonsU (
page 222) or
(
page 223) for automatic mode or air
volume buttons orQ
(page 222) or (
page 223) 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 the
display4 (
page 222) or
(
page 223) goes out. The selected
blower speed is shown in the
display4. Automatic air distribution
remains switched on.
The indicator lamps on the U but-
tons remain lit.
Front defroster
You can use this setting to defrost the
windshield, for example if it is iced up.
You can also defog the windshield and the
windows.
Activating
Press button0 or P
(page 222) or (
page 223).
The indicator lamp on the button
comes on. Display4 (
page 222) or
(
page 223) is cleared.The air conditioning switches
automatically to the following functions:
cooling on to dehumidify
maximum blowing and heating power
(depends on cooling temperature)
air flows onto the windshield and the
front windows
the air recirculation mode is switched
off
Deactivating
Press button0 or P
(page 222) or (
page 223) again.
The indicator lamp on the button goes
out. Defrosting is turned off.
The previous settings are once again in
effect.
i
Keep this setting selected only until the
windshield or the windows are clear again.
i
If you have switched on the defrost function
using the0 or P button, you cannot make
any other settings.
i
The cooling remains switched on.
230 Controls in detail4-zone automatic climate controlWindshield fogged on the outside
Switch the windshield wipers on
(page 58).
If the automatic mode of the climate con-
trol is switched off:
Turn air distribution controls1 and 7
to a or Y (
page 222) or
(
page 223).Maximum cooling MAX COOL
(USA only)
You can use this setting to provide the fast-
est possible cooling of the vehicle interior
(when windows and tilt/sliding sunroof or
tilt/sliding panel* are closed).
Activating
Press buttone (
page 222).
MAX COOL
appears in the display4
(
page 222).
The air conditioning switches
automatically to the following functions:
maximum cooling
maximum blowing power
the air recirculation mode is switched
onDeactivating
Press buttone (
page 222) again.
MAX COOL
disappears in the display4
(
page 222).
The previous settings are once again in
effect.
i
Keep this setting selected only until the
windshield is clear again.
i
To switch the maximum cooling function off,
you can also press button ´, U, 0 or
1 (
page 222).