472 Controls in detail
Automatic climate control
Setting temperature
Use temperature controls %$
2anda (
page 469) in the center con-
sole or COMAND (
page 252) 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 469) upward or
downward.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Adjusting air volume
Use buttonsQ (
page 469) 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 469) goes out.
The automatic function is switched off.
The air volume is adjusted correspond-
ing to the set blower speed.
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 door
windows.Activating
Press button; (page 469) up or
down.
The indicator lamp on the button
comes on.
The air conditioning switches to the follow-
ing functions automatically:
most efficient blower speed and heat-
ing power, depending on outside tem-
perature
air flows onto the windshield and the
front door windows
the air conditioning compressor
switches on at outside temperatures
above approximately 41°F (5°C) for
air-drying
the air recirculation mode is switched
off
iKeep this setting selected only until the
windshield is clear again.
474 Controls in detail
Automatic climate control
Maximum cooling MAXCOOL (USA only)
If U is selected on both the left and
right side and there is a high demand for
cooling, the display “MAXCOOL” appears
in the COMAND 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 in a
tunnel). This setting cuts off the intake of
outside air and recirculates the air in the
passenger compartment.
Activating: Press button,
(
page 469) up or down.
The indicator lamp on the button
comes on.
Deactivating: Press button,
(
page 469) up or down.
The indicator lamp on the button goes
out.
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.
iIf the rear window defroster switches off too
soon and the indicator lamp goes out, this indi-
cates that too many electrical consumers are op-
erating simultaneously and the load on the
battery is reducing available voltage. The system
responds automatically by deactivating the rear
window defroster.
iMaximum cooling MAXCOOL is only avail-
able when the engine is running.
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 254) is activated, or
press button;.
iThe 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 acti-
vated.
A quantity of outside air is added when the cool-
ing demand is not at maximum.
If the air conditioning has been turned off
(
page 254) or the outside temperature is be-
low 41°F (5°C), the air recirculation mode will
not switch on automatically.
475 Controls in detail
Automatic climate control
Air recirculation mode with conve-
nience closing or opening feature
Vehicles with tilt/sliding sunroof
Convenience closing: Press
button
, for approximately
2 seconds.
The door windows and/or tilt/sliding
sunroof will close. You can release
button
, once the closing proce-
iThe manually selected air recirculation
mode is deactivated automatically:
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 door windows and the
tilt/sliding sunroof or tilt/sliding panel* if
there is the possibility of anyone being
harmed by the closing procedure.
Vehicles with tilt/sliding sunroof:
In the event that the procedure causes po-
tential danger, the closing of the door win-
dows can be immediately halted by pressing
the respective window switch. The closing of
the tilt/sliding sunroof can be immediately
halted by moving the tilt/sliding sunroof
switch in the overhead control panel in any
direction.
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 door win-
dows or the tilt/sliding panel can be
immediately halted by releasing
button,.
The closing of the door windows and the
tilt/sliding sunroof or tilt/sliding panel* can
be reversed by again pressing and holding
button,.
476 Controls in detail
Automatic climate control
dure has begun. The windows and
tilt/sliding sunroof continue closing
until they are fully closed. The indicator
lamp on the button comes on. The air
recirculation mode is activated.
Convenience opening: Press
button
, for approximately
2 seconds.
The door windows and/or tilt/sliding
sunroof will return to their previous po-
sition. You can release button
,
once the opening procedure has be-
gun. The windows and tilt/sliding sun-
roof continue opening until they have
reached their previous positions. The
indicator lamp on the button goes out.
The air recirculation mode is deactivat-
ed.Vehicles with panorama roof*
Convenience closing: Press and hold
button
, until the door windows and
the tilt/sliding panel are closed or have
reached the desired position. The indi-
cator lamp on the button comes on.
The air recirculation mode is activated.
Convenience opening: Press and hold
button
, until the door windows and
the tilt/sliding panel are opened or
have reached the desired position.
The indicator lamp on the button goes
out. The air recirculation mode is deac-
tivated.
Residual engine heat and ventilation
With the engine switched off, it is possible
to continue to heat or ventilate the interior.
This feature makes use of the residual heat
produced by the engine.
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 reopen the remaining
windows or tilt/sliding sunroof.
iIf you switch on the residual heat function
when outside temperatures are high, only the
ventilation will be switched on.
478 Controls in detail
Automatic climate control
Switching on automatic mode: Press
button 4 (
page 477) up or down re-
peatedly until “AUTO” mode is selected
in display.
Switching off rear climate control:
Press button 4 (
page 477) up or
down repeatedly until “OFF” mode is
selected in display.
Switching off automatic mode: Press
button 4 (
page 477) up or down re-
peatedly until “MAN” mode is selected
in display.
Setting temperature: Use tempera-
ture controls 1and6 (
page 477)
to separately adjust the air tempera-
ture on each side of the rear passenger
compartment.
Increasing/decreasing: Press
temperature control 1 or 6 up or
down.
The climate control system will cor-
respondingly adjust the interior air
temperature.
Adjusting air distribution: Press but-
ton 2 or 5 (
page 477) up or down
repeatedly until desired air distribution
is set.
The direction of the arrows represent
the air distribution. “MAN” appears in
the display over the button for the func-
tion mode.
Adjusting air volume: Press air vol-
ume control 3 (
page 477) up or
down.
The air volume is increased or de-
creased. “MAN” appears in the display
over the button for the function mode.
iAt low outside temperatures or if you have
switched off the cooling function, you cannot
cool the rear passenger compartment.
iIf the climate control system in the rear pas-
senger compartment is adjusted using COMAND
(
page 257), the) symbol appears in the
display of the rear control unit. The rear climate
control system can no longer be adjusted using
the rear control unit.
481 Controls in detail
Trunk
Closing trunk from outside
automatically*
In vehicles with trunk opening/closing sys-
tem* you can close the trunk separately
from the outside using the trunk closing
switch.
Warning!G
To prevent possible personal injury, always
keep hands and fingers away from the trunk
lid opening when closing the trunk. Be espe-
cially careful when small children are
around.
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.Warning!G
Monitor the closing procedure carefully to
make sure no one is in danger of being in-
jured. To prevent possible personal injury,
always keep hands and fingers away from
the trunk lid opening when closing the trunk.
Be especially careful when small children
are around. To stop the closing procedure,
do one of the following:
press button Š on the SmartKey or
SmartKey with KEYLESS-GO*
press the trunk opening/closing*
switch (on the driver’s door)
press the trunk closing switch
press the KEYLESS-GO* locking/clos-
ing switch
pull the trunk lid handle
Even with the SmartKey or SmartKey with
KEYLESS-GO* removed from the starter
switch or the SmartKey with KEYLESS-GO*
removed from the vehicle, the remote trunk
opening/closing* switch can be operated.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child’s unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.
493 Controls in detail
Loading and storing
Loading and storing
Roof rack*
Flip the covers upward.
Only attach the roof-rack system to the
anchorage points under the covers.
Observe manufacturer’s instructions
for installation.
Loading instructions
The total load weight including vehicle oc-
cupants and luggage/cargo should not
exceed the load limit as indicated on the
corresponding placard located on the driv-
er’s door B-pillar (
page 553).
Warning!G
Only use roof racks approved by
Mercedes-Benz for your vehicle model to
avoid damage to the vehicle.
Follow the manufacturer’s installation
instructions. Otherwise, an improperly
attached roof rack system or its load could
become detached from the vehicle.
Do not exceed the maximum roof load of
220 lb (100 kg).
Take into consideration that when the roof
rack is loaded, the handling characteristics
are different from those when operating the
vehicles without the roof rack loaded.
!Load the roof rack in such a way that the ve-
hicle cannot be damaged while driving.
Make sure
you can fully raise tilt/sliding sunroof or the
panorama roof with tilt/sliding panel*
you can fully open the trunk
Warning!G
Always fasten items being carried as secure-
ly as possible using cargo tie-down hooks
and fastening materials appropriate for the
weight and size of the load.
In an accident, during hard braking or sud-
den maneuvers, loose items will be thrown
around inside the vehicle and can cause in-
jury to vehicle occupants unless the items
are securely fastened in the vehicle.
498 Controls in detail
Loading and storing
Ruffled storage pockets
Ruffled storage pockets 1 are located on
the back of the front seats.Cup holders
Warning!G
Do not place objects with a combined
weight of more than 4.4 lbs (2 kg) into the
ruffled storage pocket. Otherwise, the Occu-
pant Classification System OCS (
page 47)
may not be able to properly approximate the
occupant weight category.
The ruffled storage pocket is intended for
storing light-weight items only.
Heavy objects, objects with sharp edges or
fragile objects may not be transported in the
ruffled storage pocket. In an accident, dur-
ing hard braking, or sudden maneuvers, they
could be thrown around inside the vehicle
and cause injury to vehicle occupants.
The ruffled storage pocket cannot protect
transported goods in the event of an acci-
dent.
Warning!G
In order to help prevent spilling liquids on
vehicle occupants and/or vehicle equip-
ment, only use containers that fit into the
cup holder. Use lids on open containers and
do not fill containers to a height where the
contents, especially hot liquids, could spill
during braking, vehicle maneuvers, or in an
accident. Liquids spilled on vehicle occu-
pants may cause serious personal injury.
Liquids spilled on vehicle equipment may
cause damage not covered by the
Mercedes-Benz Limited Warranty.
When not in use, keep the cup holders
closed. An open cup holder may cause injury
to you or others when contacted during
braking, vehicle maneuvers, or in an acci-
dent.