Page 403 of 723

402 Controls in detail
Instrument cluster
A full view illustration of the instrument
cluster can be found in the “At a glance”
section of this manual (
page 30).
The instrument cluster is activated when
you:
open a door
switch on the ignition (page 336)
switch on the exterior lamps
The language setting for the multifunction
display can be changed via COMAND
(
page 81).Adjusting instrument cluster display il-
lumination
1Knob
Brightening illumination: Turn
knob1 clockwise.
Dimming illumination: Turn knob1
counterclockwise.
Warning!G
No messages will be displayed if either the
instrument cluster or the multifunction dis-
play is inoperative.
As a result, you will not be able to see infor-
mation about your driving conditions, such
as speed or outside temperature, warning/
indicator lamps, malfunction/warning mes-
sages or the failure of any systems. Driving
characteristics may be impaired.
If you must continue to drive, please do so
with added caution. Contact an authorized
Mercedes-Benz Center as soon as possible.
iThe instrument cluster illumination is
dimmed or brightened automatically to suit am-
bient light conditions.
The instrument cluster illumination will also be
adjusted automatically when you switch on the
vehicle’s exterior lamps.
Page 449 of 723

448 Controls in detail
Driving systems
Adjusting instrument cluster illumina-
tion
1Knob
Make sure the Night View Assist is
switched on.
Brightening illumination: Turn
knob1 clockwise.
Dimming illumination: Turn knob1
counterclockwise.Dirty or fogged-up windshield
If the windshield in front of the camera is
fogged up on the inside or outside or if it is
dirty, the Night View Assist image is
diminished.Removing condensation
Check settings of automatic climate
control and change them, if necessary
(
page 453).
Swing the camera cover downward
(
page 561).
Cleaning inside of windshield
Clean inside of windshield in front of
camera with a soft, non-scratching
cloth (
page 561).
Warning!G
Please do not forget that your primary re-
sponsibility is to drive the vehicle. A driver’s
attention to the road must always be
his/her primary focus when driving. For
your safety and the safety of others, stop be-
fore trying to remove window fogging or
cleaning the window in front of the
Night View Assist camera.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet
(approximately 14 m) every second.
Page 460 of 723

459 Controls in detail
Automatic climate control
Deactivating: Press button,
(
page 453) up or down.
The indicator lamp on the button goes
out.Air recirculation mode with conve-
nience closing or opening feature
Convenience closing: Press
button
, for approximately
2 seconds.
The side windows and/or tilt/sliding
sunroof will close. You can release
button
, once the closing proce-
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.
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 side windows and the
tilt/sliding sunroof if there is the possibility
of anyone being harmed by the closing pro-
cedure.
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 side 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.
The closing of the side windows and the
tilt/sliding sunroof can be reversed by again
pressing and holding button,.
Page 462 of 723

461 Controls in detail
Trunk
Trunk
Opening trunk
You can open the trunk if the vehicle is sta-
tionary.
A minimum height clearance of 5.78 ft
(1.76 m) is required to open the trunk lid.Opening trunk from outside
1Trunk lid handle
Press and hold button Š on the
SmartKey or SmartKey with
KEYLESS-GO* until trunk unlocks and
begins to open.
or
Pull on handle1.
In vehicles without KEYLESS-GO*: The
vehicle must be unlocked.Opening trunk from inside
1Remote trunk opening/closing switch
Press and hold switch1 until the
trunk is opened.
The indicator lamp in switch1 comes
on and remains lit until the trunk is
closed.
To interrupt the opening procedure:
Release switch1.
Warning!G
Make sure the trunk is closed when the en-
gine is running and while driving. Among
other dangers such as blocked visibility,
deadly carbon monoxide (CO) gases may
enter the vehicle interior resulting in
unconsciousness and death.
!The trunk lid swings open upwards automat-
ically. Always make sure that there is sufficient
overhead clearance.
To stop the opening procedure, press
buttonŠ on the SmartKey or SmartKey with
KEYLESS-GO*.
Page 463 of 723

462 Controls in detail
Trunk
Trunk opening-height restriction
The trunk lid opening height can be limited
when transporting goods on a roof rack
(e.g. presence of an optional MB sport lug-
gage container). When activated, the trunk
opens to approximately the height of the
roof edge.
Activate the limiting opening height of
trunk lid using the COMAND system
(
page 242).
Closing trunkClosing trunk from inside automatically
1Remote trunk opening/closing switch
Press and hold switch1 until the
trunk is closed.
The indicator lamp in the switch goes
out when the trunk is closed.
To interrupt the closing procedure:
Release switch1.
iDo not place the SmartKey in the open
trunk. You may lock yourself out.
iIf the vehicle was previously centrally
locked, the trunk will lock automatically after
closing it. All turn signal lamps flash three times
to confirm locking.
Vehicles with KEYLESS-GO*: To prevent a possi-
ble inadvertent lockout, the trunk will open auto-
matically if a SmartKey with KEYLESS-GO* is
recognized inside the vehicle or in the trunk.
The vehicle is only locked when the turn signals
flash three times. If you are carrying a second SmartKey with KEYLESS-GO* with you, you can
still lock the vehicle.
Warning!G
Maintain sight of trunk area while operating
door mounted switch. Monitor the closing
procedure carefully to make sure no one is
in danger of being injured.
To interrupt the closing procedure, release
the door mounted remote trunk open-
ing/closing switch.
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.
iIf the trunk lid comes into contact with an
object while closing (e.g. luggage that has been
piled too high) in the upper motion sequence, the
closing procedure is stopped and the trunk re-
opens slightly.
iYou can also close the trunk by hand.
Page 464 of 723

463 Controls in detail
Trunk
Closing trunk from outside
automatically
Vehicles without KEYLESS-GO*
1Trunk closing switch
Vehicles with KEYLESS-GO*
1Trunk closing switch
Press trunk closing switch1 briefly.
The trunk closes.
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/closing
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.
iIf the trunk lid comes into contact with an
object while closing (e.g. luggage that has been
piled too high) in the upper motion sequence, the
closing procedure is stopped and the trunk re-
opens slightly.
iYou can also close the trunk by hand.
Page 465 of 723

464 Controls in detail
Trunk
Closing trunk and locking vehicle from
outside (vehicles with KEYLESS-GO*)
You can close the trunk and lock the vehi-
cle simultaneously from the outside using
the KEYLESS-GO locking/closing switch.
1KEYLESS-GO locking/closing switch
Make sure you have the SmartKey with
KEYLESS-GO with you.
Press switch1 briefly.With both doors closed:
The locking knobs in the doors
move down.
The trunk starts to close automati-
cally.
All turn signal lamps flash three
times to confirm locking once the
trunk has closed completely.
An acoustic signal sounds three
times.
The anti-theft alarm system is
armed.
Trunk emergency release
With the emergency release button, the
trunk can be opened from inside the trunk.
1Emergency release button
Briefly press emergency release
button1.
The trunk opens.iIf the trunk lid comes into contact with an
object while closing (e.g. luggage that has been
piled too high) in the upper motion sequence, the
closing procedure is stopped and the trunk re-
opens slightly.
iYou can also close the trunk by hand.iThe emergency release button unlocks and
opens the trunk while the vehicle is standing still
or in motion.
Page 466 of 723

465 Controls in detail
Trunk
Illumination of the emergency release but-
ton:
The button will flash for 30 minutes af-
ter opening the trunk.
The button will flash for 60 minutes af-
ter closing the trunk.
Valet locking
1Neutral position
2Locked
Close the trunk (page 462).
Remove the mechanical key from the
SmartKey (
page 635).
Insert the mechanical key in the trunk
lid lock.
Turn the mechanical key clockwise to
position 2 to lock the trunk.
The trunk remains locked even when the
vehicle is centrally unlocked.
Insert the mechanical key in the trunk
lid lock.
Turn the mechanical key counterclock-
wise to neutral position 1 to unlock the
trunk.
You can now open the trunk
(
page 461).
iThe emergency release button does not
open the trunk if the vehicle battery is dis-
charged or disconnected.
iTo deny any unauthorized person access to
the trunk, e.g. when you valet park the vehicle,
lock it separately with the mechanical key. Leave
only the SmartKey or SmartKey with
KEYLESS-GO* less its mechanical key with the
vehicle.
iYou can only cancel the separate trunk lock-
ing mode by means of the mechanical key.