2006 MERCEDES-BENZ R350 reAR AC

236 Controls in detail3-zone automatic climate control*
Use temperature controls1 and9
(page 232) to separately adjust the
air temperature on each side of the
passenger compartment.
The temperature of the interior is ad-
justed automatically.
Deactivating

Press one button of the air distribution
(page 232) or press button

orQ (
page 232).
The
AUTO
display disappears in the
displaye (
page 232).
Depending on which button you press –
the air distribution button or the air vol-
ume button
or Q – automatic
control of either the air distribution or
air volume is switched off.
Setting the temperature
Use temperature controls1 and9
(page 232) 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 automatic climate control will adjust
to the set temperature as fast as possible.
Increasing

Turn temperature control1 and/or
9 slightly clockwise.
The automatic climate control system
will correspondingly adjust the interior
air temperature.
Decreasing

Turn temperature control1 and/or
9 slightly counterclockwise.
The automatic climate control system
will correspondingly adjust the interior
air temperature.
Adjusting air distribution
Use the air distribution buttons3,h,
orj for the driver’s side, or7,b, orc
(page 232) 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:
Symbol
Function
Driver’s
side
Passen-
ger side
6
Z
Directs air to the
windshield and
side air vents
7
a
Directs air through
the center, side
and rear passen-
ger compartment
air vents
8
Y
Directs air to the
footwells and side
air vents


238 Controls in detail3-zone automatic climate control*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
side windows.
Activating
Press button0 (
page 232).
The indicator lamp on the button
comes on.The air conditioning switches to the follow-
ing functions automatically:


maximum blower speed and heating
power


air flows onto the windshield and the
front side 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
Deactivating

Press button0 (
page 232).
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 59).

Press buttonU (
page 232).
AUTO appears in the display of control
panele (
page 232). Air volume and
air distribution are controlled separate-
ly for each zone.
If the automatic air distribution and air vol-
ume are switched off:

Press buttons8 and Y
(page 232).
iKeep this setting selected only until the
windshield or the side windows are
clear again.
When the defrost setting has been se-
lected, only the rear window defroster
can be switched on. No other settings
are possible.
iTo switch off, you can also press
button´ orU (
page 232).
iKeep this setting selected only until the
windshield is clear again.

239 Controls in detail
3-zone automatic climate control*
Maximum cooling MAX COOL
If the air distribution control as well as the
airflow volume control are set toU and
there is a high need for cooling, the
MAX COOL function is activated.
“MAX COOL” appears in the front and rear
display.
This provides the fastest possible cooling
of the vehicle interior (when windows and
tilt/sliding sunroof* or tilt/sliding panel*
are closed).
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.Activating

Press button: (
page 232).
The indicator lamp on the:button
comes on.
Warning!
G
Fogged windows impair visibility, endanger-
ing 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 window
fogging persists, make sure the air
conditioning (
page 241) is activated, or
press button0.
iThe air recirculation mode is activated
automatically at high outside tempera-
tures.
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
approximately 30 minutes.
If you have turned off the air condition-
ing (
page 241) or the outside
temperature is below 41°F (5°C), the
air recirculation mode will not switch
on automatically.

243 Controls in detail
3-zone automatic climate control*
Deactivating
Press button; (
page 232) again.
The indicator lamp on the button goes
out.
Residual heat and ventilation
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.Activating

Switch off the ignition (
page 38).

Press button9 (
page 232).
The indicator lamp on the button
comes on.
Deactivating

Press button9.
The indicator lamp on the button goes
out.
iIf you manually set the temperature, air
volume or air distribution for the pas-
senger side or the rear passenger com-
partment when the MONO setting is
active, the MONO setting will be
switched off.
iHow long the system will provide heat-
ing depends on

the coolant temperature


the battery voltage
Regardless of the temperature and air
volume set on the automatic climate
control panel, an interior temperature
is aimed at by 72°F (22°C) and the
blower runs on low speed to protect
the vehicle battery.
iThe residual heat is automatically
turned off:

when the ignition is switched on


after about 30 minutes


if the coolant temperature is too
low


if the battery voltage drops

244 Controls in detail3-zone automatic climate control*Rear automatic climate control
The control panel is located in the rear cen-
ter console.Rear automatic climate control panel
Activating rear air conditioning
Press buttonU.
The indicator lamp on the button
comes on. The temperature, air vol-
ume, and air distribution are adjusted
automatically.
Deactivating rear air conditioning

Press button´.
The indicator lamp on the button goes
out.
The cooling function switches off after
a short delay.
1
Increase air volume
2
Air distribution and air volume
(automatic, manual)
3
Air distribution (directs air through
the side air vents
4
Right rear center air vent, adjustable
5
Air distribution (directs air through
the footwells and side air vents)
6
Rear automatic climate control
on/off
7
Decrease air volume
8
Left rear center air vent, adjustable
9
Indicator lamps for air volume
settings
a
Temperature control
iThe climate control must be switched
on (
page 234).

245 Controls in detail
3-zone automatic climate control*
Adjusting air distribution
Use the air distribution controls3 or5
to adjust the air distribution for the rear
passenger compartment.
The symbols on the controls represent the
following functions:Adjusting manually

Press the desired air distribution con-
trol.
The indicator lamp on button U
goes out.
Adjusting automatically

Press buttonU.
The indicator lamp on the button
comes on. The air distribution is adjust-
ed automatically.Setting the temperature
Use temperature controla (
page 244)
to separately adjust the air temperature of
the rear passenger compartment.
You should raise or lower the temperature
setting in small increments, preferably
starting at 72°F (22°C). The automatic cli-
mate control will adjust to the set temper-
ature as fast as possible.
iSwitch off the rear automatic climate
control for improved cooling or heating
output in the front passenger compart-
ment.
You can also switch off the rear auto-
matic climate control from the front
passenger compartment (
page 235).
Symbol
Function
Z
Directs air to the center air
vents
Y
Directs air to the footwells and
the side air vents
iThe rear automatic climate control will
not cool the air when the air condition-
ing is switched off (
page 242).

246 Controls in detail3-zone automatic climate control*Increasing the temperature
Turn temperature controla
(page 244) slightly clockwise.
The rear automatic climate control will
correspondingly adjust the interior air
temperature for the rear passenger
compartment.
Decreasing the temperature

Turn temperature controla
(page 244) slightly counterclock-
wise.
The rear automatic climate control will
correspondingly adjust the interior air
temperature for the rear passenger
compartment.Setting the temperature from the front
automatic climate control panel
You can adjust the temperature for the
rear automatic climate control from the
front panel.

Make sure the front automatic climate
control is switched on (
page 234).

Press button> (
page 232).
The indicator lamp on button>
comes on.
In displaye (
page 232), you will see
the >symbol followed by
MODE
.

Set the desired temperature for the
rear passenger compartment using
temperature control 9 (
page 232).
After approximately 3 seconds after
the last adjustment, the display switch-
es back to its standard display and the
indicator lamp on button> goes
out.Adjusting air volume
Adjusting manually
Five blower speeds are available.

Press button
to decrease or
buttonQ to increase air volume to
the desired level.
The indicator lamp on theU button
goes out. The selected blower speed is
shown by the indicator lamps for air
volume settings 9 (
page 244).
Adjusting automatically

Press buttonU.
The indicator lamp on the button
comes on. The air volume is adjusted
automatically.iYou can also press the>button
once more to switch back to the stan-
dard display.

248 Controls in detailPower windowsOpening and closing
The door windows and the hinged quarter
windows are opened and closed electrical-
ly. The switches for all door windows and
the hinge quarter windows are located on
the driver’s door control panel
(page 34). The switches for the respec-
tive door windows are located on the con-
trol panels of the front passenger door and
the rear doors. The hinged quarter win-
dows can be operated from the driver’s
seat only.1Left front door window
2Right front door window
3Right rear door window
4Hinged quarter windows
5Override switch (
page 93)
6Left rear door window

Switch on the ignition (
page 38).
Warning!
G
When closing the windows, make sure that
there is no danger of anyone being harmed
by the closing procedure.
Activate the override switch (
page 93)
when children are riding in the back seats of
the vehicle. The children may otherwise in-
jure themselves, e.g. by becoming trapped
in the window opening.
The closing of a door window can be imme-
diately halted by releasing the switch or, if
switch was pulled past the resistance point
and released, by either pressing or pulling
the respective switch.
If a door window encounters an obstruction
that blocks its path in a circumstance where
you pulled the switch past the resistance
point and released it to close the door win-
dow, the automatic reversal function will
stop the door window and open it slightly.