Page 231 of 705

230 Control systemsCOMAND automatic climate controlSetting temperature
Use the temperature controls %$
(page 426) in the center console or
COMAND climate control settings to sepa-
rately adjust the air temperature on each
side of the passenger compartment.
Select climate control settings Tem-
perature, left or right and then
pressn.
Changing temperature: Slide qmr or
rotate ymz.
Exiting menu: Press n, back
buttonL in the center console
(page 80) or slideomp.
The setting is saved.
Adjusting air distribution
You can adjust the air distribution sepa-
rately for the driver’s and front passenger’s
side.
Select climate control settings Air
distribution, left or right.
Changing air distribution:
Rotateymz.
The symbol for air distribution changes.
The direction and size of the arrows
represent the air distribution.
Exiting menu: Press n, back
buttonL in the center console
(page 80) or slideomp.
The setting is saved.
Adjusting air volume
Use buttonsQ (
page 426) in the cen-
ter console or COMAND climate control
settings to separately adjust the air vol-
ume on each side of the passenger com-
partment.
Select climate control settings Air
volume, left or right.
i
When you change the air distribution, the au-
tomatic function of the climate control system is
switched off.
i
When you change the air volume, the auto-
matic function of the climate control system is
switched off.
Page 232 of 705

231 Control systems
COMAND automatic climate control
Changing air volume: Slide qmr or
rotate ymz.
Exiting menu: Press n, back
buttonL in the center console
(page 80) or slideomp.
The setting is saved.
Central climate control menu via
COMAND
The central climate control menu is in the
center of the climate control settings.
When the automatic climate control is
switched on, you will see “on” in the cen-tral menu. The following functions can only
be operated in the central climate control
menu via COMAND:
Select climate control settings Cen-
tral menu.Switching cooling on or off
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.
The “AC
OFF” function is used to permanent-
ly switch off the cooling function of the au-
tomatic climate control system.
Function
Page
Switching off cooling (“AC
OFF”)
231
Central climate control (“Mono”)
232
Footwell temperature
232
Air flow from air vents
233
Rear climate control
234
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.
Page 233 of 705

232 Control systemsCOMAND automatic climate control
Select climate control settings Cen-
tral climate control menu.
Selecting “AC
OFF”: Slide qmr or
rotateymz.
Confirming selection: Press n.
A checkmark appears when the cooling
is switched off.
“AC
OFF” appears in the central menu of
the climate control settings.Selecting “Mono” mode
“Mono” is used to adjust the climate zones
for the entire vehicle at the same time.
When the “Mono” function is switched on
and you change the climate on the driver’s
side, these changes will be carried out in
the same manner for all climate zones.
Select climate control settings Cen-
tral climate control menu.
Selecting “Mono”: Slide qmr or
rotateymz.
Confirming selection: Press n.
A checkmark appears when the func-
tion has been selected.
Exiting menu: Press back button L
in the center console (
page 80) or
slideomp.The “Mono” function is automatically
switched off when you:
change an automatic climate control
setting for the front passenger’s side
using COMAND
operate a button from the automatic
climate control for the front passen-
ger’s side
operate one of the buttons for the rear
climate control system.
Adjusting footwell temperature
The “Footwell Temperature” function is
used to adjust the temperature difference
between the footwell and the rest of the
passenger compartment.
The higher the selected value, the higher
the temperature in the footwell will be.
Select climate control settings Cen-
tral climate control menu.
!
If the air conditioning cannot be turned on
again, this indicates that the air conditioning is
losing refrigerant. The compressor has turned it-
self off.
Have the air conditioning checked at the nearest
authorized Mercedes-Benz Center.
i
In automatic mode, this setting optimizes
the footwell temperature when outside tempera-
tures are low.
Page 234 of 705

233 Control systems
COMAND automatic climate control
Selecting “Footwell Temperature”:
Slide qmr or rotate ymz and then
pressn.
Changing temperature difference:
Slide qmr or rotate ymz.
Exiting menu: Press n, back
buttonL in the center console
(page 80) or slideomp.
The setting is saved.Adjusting air flow from air vents
The “Airflow” setting defines air distribu-
tion and air volume in automatic mode:
“Focused” (default setting, increased
air flow)
“Medium” (reduced air flow)
“Diffuse” (minimal air flow)
Select climate control settings Cen-
tral climate control menu “Airflow”.
A selection list appears.
The current setting is indicated by a
dotR.
Changing air flow: Slide qmr or
rotateymz.
Confirming selection: Press n.
i
In automatic mode, this setting optimizes
the air flow when outside temperatures are high.
i
When the interior ambient temperature of
the vehicle is very hot and the automatic climate
control is cooling the interior, the setting for air
flow is temporarily overridden.
Page 235 of 705

234 Control systemsCOMAND automatic climate controlOperating rear climate control* from the front
The “Rear)” function is used to oper-
ate the rear climate control via COMAND
and the buttons on the center console con-
trol unit (
page 434).
Switching on rear climate control oper-
ation from the front
Select climate control settings Cen-
tral climate control menu.
Selecting “Rear)”: Slide qmr or
rotate ymz.
Confirming selection: Press n.In the climate control settings, “)”
appears in the central menu. The rear
climate control can be operated from
the front.
Climate control settings, rear climate con-
trol1Rear temperature, left
2Rear air distribution, left
3Rear air volume
4Central menu for rear climate control
5Rear air distribution, right
6Rear temperature, right
The rear climate control is operated in the
same manner as the climate control sys-
tem for the driver’s and front passenger’s
side (
page 229).Central menu for rear climate control
In the central menu for the rear climate
control, you can:
switch back to operating the front cli-
mate control system
switch off the rear climate control
switch the automatic function of the
rear climate control from automatic to
manual
Select climate control settings Cen-
tral climate control menu.
Page 351 of 705

350 Controls in detailLightingInterior lighting in the rear
1Rear interior lamp
2Button
3Reading lamp
Press button2.
You can switch the lamps on/off in
succession as follows:
reading lamp3 and rear interior
lamp1 on
only reading lamp3 on
reading lamp3 off
Courtesy lighting
For better orientation in the dark, courtesy
lamps will illuminate the interior of your ve-
hicle as follows:
With parking lamps switched on:
the door handles
the driver and passenger footwells
With the SmartKey in the starter switch
position1:
the door handles
the center console
Door entry lamps
For better orientation in the dark, the cor-
responding door entry lamps will switch on
in darkness when you open a door and the
automatic control is activated.The door entry lamps switch off when the
corresponding door is closed.
Trunk lamp
The trunk lamp switches on if the trunk is
opened.
If the trunk remains open, the trunk light-
ing switches off automatically after ap-
proximately 10 minutes.
i
If you turn the SmartKey in the starter
switch to position0 and switch off the exterior
headlamps, the door handle lamps will remain lit
for approximately 5 minutes.
i
If you turn the SmartKey in the starter
switch to position0 and switch off the exterior
headlamps, the door entry lamps will remain lit
for approximately 5 minutes.
i
The interior lighting is factory-set to auto-
matic mode (
page 349).
The setting selected for the interior lighting is
used for the trunk lighting as well.
Page 430 of 705

429 Controls in detail
Automatic climate control
Setting temperature
Use temperature controls %$
2anda (
page 426) in the center con-
sole or COMAND (
page 230) to sepa-
rately adjust the air temperature on each
side of the passenger compartment. You
should raise or lower the temperature set-
ting in small increments, preferably start-
ing at 72°F (22°C). The automatic climate
control will adjust to the set temperature
as fast as possible.
Press temperature control %$
2and/ora (
page 426) upward or
downward.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Adjusting air volume
Use buttonsQ (
page 426) in the cen-
ter console or COMAND to separately ad-
just the air volume on each side of the
passenger compartment.
Press buttonQ up to increase or
down to decrease air volume.
The indicator lamps on buttonsU
(page 426) goes out.
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 side
windows.Activating
Press button; (
page 426) up or
down.
The indicator lamp on the button
comes on.
The air conditioning switches to the follow-
ing functions automatically:
increased blowing and heating power
air flows onto the windshield and the
front side windows
the air conditioning compressor
switches on at outside temperatures
above approximately 41°F (5°C) for
dehumidifying the air
the air recirculation mode is switched
off
i
When you change the air volume, the auto-
matic function of the climate control system is
switched off.
i
Keep this setting selected only until the
windshield is clear again.
Page 457 of 705

456 Controls in detailUseful featuresRear window sunshade
The switches are on the rear doors.
1Opening
2Closing
You can also operate the rear window sun-
shade via COMAND (
page 227) or via
the favorite button (
page 216).
Switch on the ignition (
page 315).
Press upper part 1 of the rocker
switch briefly to extend the sunshade.
Press lower part 2 of the rocker
switch briefly to retract the sunshade.
Ashtrays
Center console ashtray
1Button for disengaging ashtray
2Cover plate
i
Operating the rear window sunshade from
the rear is not possible if you activate the over-
ride switch (
page 67).
i
If you operate the rear window sunshade via
COMAND or via the favorite button, this takes
precedence over the rear window sunshade but-
tons on the rear doors.
i
The rear window sunshade is switched off at
temperatures below -4°F (-20°C).
Warning!
G
Remove ashtray only with vehicle standing
still. Set the parking brake to secure vehicle
from movement. Set automatic transmis-
sion toP. With the automatic transmission
set toP, turn off the engine.