Page 276 of 509

275 Controls in detail
Power tilt/sliding sunroof
Express-operation: To open, close,
raise or lower, move the switch past
the resistance point in the required
direction1to3 and release.
The tilt/sliding sunroof opens or closes
completely.
Stopping during Express-opening/
closing: Move the switch in any direc-
tion.
Synchronizing
The tilt/sliding sunroof must be synchro-
nized
after the tilt/sliding sunroof has been
closed manually
if the tilt/sliding sunroof can only be
opened with a jerking motion
after a malfunction
Switch on the ignition (page 82).
Press and hold the sunroof switch in
the direction of arrow1 until the
tilt/sliding sunroof is fully raised at the
rear.
Keep holding the sunroof switch in the
direction of arrow1 for approximately
1 second.
Check the Express-operation feature
(
page 275).
If the tilt/sliding sunroof opens com-
pletely, the sunroof is synchronized.
Otherwise repeat the above steps.
iIf the movement of the tilt/sliding sunroof is
blocked during the closing procedure, the sun-
roof will stop and reopen slightly.
!Do not open the tilt/sliding sunroof com-
pletely if it is not aligned. Otherwise you could
damage the tilt/sliding sunroof.
Page 278 of 509

277 Controls in detail
Panorama roof with power tilt/sliding panel*
Opening and closing panorama roof
with power tilt/sliding panel
The tilt/sliding panel only operates with
the roller sunblinds extended.
Warning!G
When opening or closing the tilt/sliding pan-
el, make sure there is no danger of anyone
being harmed by the opening or closing pro-
cedure.
The opening procedure of the tilt/sliding
panel can be immediately halted by releas-
ing the switch or, if the switch was moved
past the resistance point and released, by
moving the switch in any direction.
The closing procedure of the tilt/sliding
panel can be immediately halted by releas-
ing the switch.
The panorama roof with power tilt/sliding
panel is made out of glass. In the event of an
accident, the glass may shatter. This may re-
sult in an opening in the roof.
In a vehicle rollover, occupants not wearing
their seat belts or not wearing them properly
may be thrown out of the opening.
Such an opening also presents a potential
for injury for occupants wearing their seat
belts properly as entire body parts or por-
tions of them may protrude from the pas-
senger compartment.
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
unattended in the vehicle, or with access to
an unlocked vehicle. A child’s unsupervised
access to a vehicle could result in an acci-
dent and/or serious personal injury.
!To avoid damaging the seals, do not trans-
port any objects with sharp edges which can
stick out of the tilt/sliding panel.
Do not open the tilt/sliding panel if there is snow
or ice on the roof, as this could result in malfunc-
tions.
!Please keep in mind that weather conditions
can sometimes change rapidly. Make sure to
close the tilt/sliding panel when leaving the ve-
hicle. If water enters the vehicle interior, vehicle
electronics could be damaged which is not cov-
ered by the Mercedes-Benz Limited Warranty.
iWhen the panorama roof with power
tilt/sliding panel is open, resonance noises may
result in addition to the usual wind noises. They
are caused by minimal pressure changes in the
passenger compartment. To reduce or eliminate
these noises, change the position of the panora-
ma roof with power tilt/sliding panel or open a
side window slightly.
iYou can also open or close the tilt/sliding
panel using the SmartKey, see “Summer open-
ing feature” (
page 123) and “Convenience
closing feature” (
page 124).
Page 282 of 509
281 Controls in detail
Loading and storing
Split rear bench seat*
To expand the cargo area, you can fold
down the left and right rear seat backrests.
The two sections can be folded down
separately.Folding the backrest forward
The release handles1 is located in the
trunk.
1Release handle
Open the trunk.
Pull on left and/or right release
handle1.
Fully retract the head restraints
(
page 89).
If necessary, pull the driver's and/or
front-passenger seat forward.2Rear seat backrests
Fold rear seat backrests2 forward.
Warning!G
When expanding the luggage compartment,
always fold the seat cushions fully forward.
Unless you are transporting cargo, the back-
rests must remain properly locked in the up-
right position.
In an accident, during hard braking or sud-
den maneuvers, loose items will be thrown
around inside the vehicle, and cause injury
to vehicle occupants unless the items are
securely fastened in the vehicle.
Page 283 of 509

282 Controls in detail
Loading and storing
Setting up rear seat backrest
1Rear seat backrests
Fold backrest1 rearward until it en-
gages.
Check for secure locking by pushing
and pulling on the backrest.
Loading instructions
The total load weight including vehicle
occupants and luggage/cargo should not
exceed the load limit or vehicle capacity
weight as indicated on the corresponding
placard located on the driver’s door B-pillar
(
page 334).
The handling characteristics of a fully load-
ed vehicle depend greatly on the load dis-
tribution. It is therefore recommended to
load the vehicle according to the illustra-
tions shown, with the heaviest items being
placed towards the front of the vehicle.
!Take care not to clamp the seat belt.
Warning!G
Always lock backrest in its upright position
when rear seat bench is occupied, or the ex-
tended trunk compartment is not in use.
Check for secure locking by pushing and
pulling on the backrest.
In an accident, during hard braking or sud-
den maneuvers, loose items will be thrown
around inside the vehicle, and cause injury
to vehicle occupants unless the items are
securely fastened in the vehicle.
To help avoid personal injury during a colli-
sion or sudden maneuver, exercise care
when transporting cargo.
iTo prevent unauthorized persons from ac-
cess to the trunk, always lock backrest in its up-
right position.
Page 285 of 509
284 Controls in detail
Loading and storing
Storage compartments in the front pas-
senger compartment
Glove box
1Glove box lid release
The glove box can be unlocked and locked
with the mechanical key (
page 424).
Opening: Pull glove box lid release1.
Closing: Push the lid up until it
engaged.
Locking: Insert the mechanical key
into the glove box lock and turn it
clockwise to position2.
Unlocking: Insert the mechanical key
into the glove box lock and turn it coun-
terclockwise to position1.Storage compartments in the front
armrest
1Right button for storage compartments
2Left button for large storage compart-
ments
1Unlocking glove box
2Locking glove box
Page 291 of 509

290 Controls in detail
Useful features
Rear window sunshade*
The switch is located in the center console.
1Rear window sunshade switch
Switch on the ignition.
Always raise the sunshade fully for its sup-
port against the window frame.
Raising: Press switch1 briefly.
The sunshade is raised completely.
Stopping the raising procedure:
Press switch1 again.
The sunshade stops.
Lowering: Press switch1 briefly.
The sunshade is lowered completely.
Stopping the lowering procedure:
Press switch1 again.
The sunshade stops.
!Make sure the movement of the rear win-
dow sunshade is not restricted by objects on the
rear window shelf. Otherwise, the sunshade or
the objects could be damaged.
Warning!G
When operating the rear window sunshade,
make sure there is no danger of anyone be-
ing harmed by the raising or lowering
procedure.
The raising or lowering procedure can be
immediately halted by briefly pressing the
switch1.
Briefly press switch1 again to raise or low-
er the rear window sunshade completely.
Warning!G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
(Canada only) from the starter switch, take
it with you, and lock the vehicle. Do not
leave children unattended in the vehicle, or
with access to an unlocked vehicle. Unsu-
pervised use of vehicle equipment may
cause an accident and/or serious personal
injury.
Page 293 of 509

292 Controls in detail
Useful features
Rear seat ashtray
1Ashtray insert
2Cover
3Button
Opening: Pull at top of cover2.
Removing ashtray insert: Push
button3 to disengage ashtray
insert1 and remove it.
Reinstalling ashtray insert: Push the
ashtray insert1 down into the retain-
er until it engages.
Push at top of cover2 to close
ashtray.
Cigarette lighter
Switch on the ignition.1Cover
2Cigarette lighter
Press cover plate1 forward until it en-
gaged.
Push in cigarette lighter2.
The cigarette lighter will pop out
automatically when hot.
Warning!G
Never touch the heating element or sides of
the cigarette lighter; they are extremely hot.
Hold the knob only.
Make sure any children traveling with you do
not injure themselves or start a fire with the
hot cigarette lighter.
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
(Canada only) from the starter switch, take
it with you, and lock the vehicle. 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.
Page 296 of 509

295 Controls in detail
Useful features
lTele Aid*
The Tele Aid system
(Tele
matic Alarm Identification on De-
mand)
The Tele Aid system consists of three
types of response:
automatic and manual emergency
Roadside Assistance, and
informationThe Tele Aid system is operational provid-
ing that the vehicle’s battery is charged,
properly connected, not damaged and
telephone phone and GPS coverage are
available.
The speaker volume of a Tele Aid call can
be adjusted when using the volume control
on the multifunction steering wheel. To
raise, press buttonæ and to lower,
press buttonç or use the audio system
rotary control button (
page 189).
To activate, press the SOS button, the
Roadside Assistance button*b or
the Information button*}, depend-
ing on the type of response required.
Shortly after the completion of your
Tele Aid acquaintance call, you will receive
a user ID and password. By visiting
www.mbusa.com and selecting “Tele Aid”
(USA only), you will have access to account
information, remote door unlock and
more.
!The initial activation of the Tele Aid system
may only be performed by completing the sub-
scriber agreement and placing an acquaintance
call using the Information button*}. Failure
to complete either of these steps will result in a
system that is not activated.
If you have any questions regarding activation,
please call the Response Center at
1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada).
iThe Tele Aid system utilizes the telephone
network for communication and the GPS (Global
Positioning System) satellites for vehicle loca-
tion. If either of these signals are unavailable, the
Tele Aid system may not function and if this oc-
curs, assistance must be summoned by other
means.
iThe SOS button, the Roadside Assistance
button*b, and the Information
button*} are located in the overhead con-
trol panel (
page 31).