Page 210 of 561

209 Controls in detail
Climate control
or
Press air distribution button5,9,
ora (
page 206).
The indicator lamp on buttonU
goes out. The automatic operation of
air distribution switches off.
Setting the temperature
Use temperature controls1 and7
(
page 206) 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 climate control will adjust to the set
temperature as fast as possible.Increasing
Turn temperature control1
and/or7 (
page 206) slightly clock-
wise.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Decreasing
Turn temperature control1
and/or7 (
page 206) slightly coun-
terclockwise.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Adjusting air distribution
Press air distribution button5,9, ora
(
page 206) to adjust the air distribution.
The following symbols are found on the
controls:
Press the desired air distribution
button5,9, ora (
page 206).
The indicator lamp on buttonU
goes out.
SymbolFunction
aDirects air through the center
and side air vents
ZDirects air to the windshield
and side air vents
YDirects air to the footwells and
side air vents
Page 211 of 561

210 Controls in detail
Climate control
Adjusting air volume
Five blower speeds are available.
Press button to decrease or
buttonQ to increase air volume
(
page 206) to the desired level.
The indicator lamp on buttonU
(
page 206) goes out. The automatic
operation of air volume switches off.
The selected blower speed is shown in
the air volume displayb
(
page 206).
Adjusting air volume for the center and
side air vents
Opening the center air vents
Turn thumbwheels5 and8
(
page 204) to the right.
The corresponding center air vents on
the left and right are open.Closing the center air vents
Turn thumbwheels5 and8
(
page 204) to the left.
The corresponding center air vents on
the left and right are closed.
Opening the side air vents
Turn thumbwheels3 andb
(
page 204) to the right.
The corresponding side air vents on the
left and right are open.
Closing the side air vents
Turn thumbwheels3 andb
(
page 204) to the left.
The corresponding side air vents on the
left and right are closed.
Front defroster
You can use this setting to defrost the
windshield, for example if it is iced up. You
can also use it to defog the windshield and
door windows.
Activating
Press button| (page 206).
The indicator lamp on the button
comes on.
iKeep this setting selected only until the
windshield or the door windows are clear again.
Page 212 of 561

211 Controls in detail
Climate control
The climate control switches to the follow-
ing functions automatically:
most efficient blower speed and
heating power, depending on outside
temperature
air flows onto the windshield and the
front door windows (side air vents must
be open)
the air conditioning compressor
switches on at outside temperatures
above approximately 41°F (5°C) for
air-dryingAdjustments
You can adjust the air volume and the tem-
perature when the front defroster is
switched on. The air flow will remain on the
windshield and front door windows.
Press button to decrease or
buttonQ to increase air volume
(
page 206) to the desired level.
The air volume decreases/increases to
the next lower/higher blower speed
and heating switches to the tempera-
ture that was set before the front de-
froster was switched on.
The indicator lamp on button|
goes out. The indicator lamp on
button9 comes on.
or
Turn temperature control1
and/or7 (
page 206) slightly in any
direction.
Heating switches to the temperature
that was set before the front defroster
was switched on.The indicator lamp on button|
goes out. The indicator lamp on
button9 comes on.
iThe air conditioning compressor remains on
even if the indicator lamp in button| goes
out. This helps to prevent the windshield from
fogging.
Page 213 of 561

212 Controls in detail
Climate control
Deactivating
Press button| (page 206) once
more.
The indicator lamp on the button goes
out. Defrosting is turned off.
The previous settings are in effect
again. The air conditioning compressor
remains switched on.
Windshield fogged on the outside
Switch the windshield wipers on
(
page 61).
Press button| (page 206).
The indicator lamp on the button
comes on.The climate control switches automatically
to the following functions:
most efficient blower speed and
heating power, depending on outside
temperature
air flows onto the windshield and the
front door windows (side air vents must
be open)
the air conditioning compressor
switches on at outside temperatures
above approximately 41°F (5°C) for
air-drying
If the automatic air distribution is switched
off:
Press air distribution button9 ora
(
page 206).
Air recirculation mode
Switch to air recirculation mode to prevent
unpleasant odors from entering the vehicle
from the outside (e.g. before driving
through a tunnel). This setting cuts off the
intake of outside air and recirculates the
air in the passenger compartment.
iTo switch off, you can also press
button´ orU (
page 206).
iKeep this setting selected only until the
windshield is clear again.
Warning!G
Fogged windows impair visibility,
endangering you and others. If the windows
begin to fog on the inside, switching off the
air recirculation mode immediately should
clear interior window fogging. If interior win-
dow fogging persists, make sure the air
conditioning (
page 206) is activated, or
press button|.
Page 220 of 561
219 Controls in detail
3-zone automatic climate control*
1Driver’s door air vent, fixed
2Left side air vent, adjustable
3Thumbwheel for air volume control
for left side and door air vent
4Windshield air vents
5Thumbwheel for air volume control
for left center air vent
6Left center air vent, adjustable
7Right center air vent, adjustable
8Thumbwheel for air volume control
for right center air vent
9Thumbwheel for air volume control
for right side and door air vent
aRight side air vent, adjustable
bFront passenger door air vent, fixed
cAutomatic climate control panel
dFootwell air vents
iFor draft-free ventilation, move the sliders
for center air vents and side air vents to the
middle position.
Page 225 of 561

224 Controls in detail
3-zone automatic climate control*
Decreasing
Turn the temperature control1
and/or9 slightly counterclockwise.
The automatic climate control system
will correspondingly adjust the interior
air temperature.
Adjusting air distribution
Use the air distribution controls3,h,
orj for the driver’s side, or7,b, orc
(
page 220) for the passenger side to
separately adjust the air distribution on
each side of the passenger compartment.
The following symbols are found on the
buttons:
Press the desired air distribution but-
ton (
page 220).
The indicator lamp on the desired but-
ton goes out.Adjusting the air distribution for the
center and side air vents
Opening the center air vents
Turn thumbwheels5 and8
(
page 218) to the right.
The corresponding center air vents on
the left and right are open.
Closing the center air vents
Turn thumbwheels5 and8
(
page 218) to the left.
The corresponding center air vents on
the left and right are closed.
SymbolFunction
Driver’s
sidePassen-
ger side
6ZDirects air to the
windshield and side
air vents
7aDirects air through
the center, side and
rear passenger
compartment air
vents
8YDirects air to the
footwells and side
air vents
Page 226 of 561

225 Controls in detail
3-zone automatic climate control*
Opening the side air vents
Turn thumbwheels3 andb
(
page 218) to the right.
The corresponding side air vents on the
left and right are open.
Closing the side air vents
Turn thumbwheels3 andb
(
page 218) to the left.
The corresponding side air vents on the
left and right are closed.
Adjusting air volume
Five blower speeds are available.
Press button to decrease or
buttonQ to increase air volume
(
page 220) to the desired level.
The indicator lamp on buttonU
goes out.
The automatic mode is switched off.
The selected blower speed appears in
the displaye (
page 220).
Front defroster
You can use this setting to defrost the
windshield, such as when it is iced up. You
can also use it to defog the windshield and
door windows.
Activating
Press button| (page 220).
The indicator lamp on the button
comes on.
The automatic climate control switches to
the following functions automatically:
most efficient blower speed and
heating power, depending on outside
temperature
air flows onto the windshield and the
front door windows (side air vents must
be open)
the air conditioning compressor
switches on at outside temperatures
above approximately 41°F (5°C) for
air-drying
Adjustments
You can adjust the air volume and the tem-
perature when the front defroster is
switched on. The air flow will remain on the
windshield and front door windows.
Press button to decrease or
buttonQ to increase air volume
(
page 220) to the desired level.
The air volume decreases/increases to
the next lower/higher blower speed
and heating switches to the tempera-
ture that was set before the front de-
froster was switched on.
The indicator lamp on button|
goes out. The indicator lamp on
button9 comes on.
or
iKeep this setting selected only until the
windshield or the side windows are clear again.
Page 227 of 561

226 Controls in detail
3-zone automatic climate control*
Turn temperature control1
and/or7 (
page 220) slightly in any
direction.
Heating switches to the temperature
that was set before the front defroster
was switched on.
The indicator lamp on button|
goes out. The indicator lamp on
button9 comes on.
Deactivating
Press button| (page 220).
The indicator lamp on the button goes
out. Defrosting is turned off.
The previous settings are once again in
effect.Windshield fogged on the outside
Switch the windshield wipers on
(
page 61).
Press buttonU (page 220).
The indicator lamp on buttonU
goes out. Air volume and air
distribution are controlled separately
for each zone.
If the automatic air distribution and
air volume are switched off:
Press buttons8 andY
(
page 220).
Maximum cooling MAXCOOL
If the air distribution control as well as the
airflow volume control are set toU and
there is a high need for cooling, the
MAXCOOL function is activated.
“
MAXCOOL” appears in the front and rear
display.
This provides the fastest possible cooling
of the vehicle interior (when windows and
tilt/sliding sunroof are closed).
iThe air conditioning compressor remains on
even if the indicator lamp in button| goes
out. This helps to prevent the windshield from
fogging.
iTo switch off, you can also press
button´ orU (
page 220).
iKeep this setting selected only until the
windshield is clear again.