
X
Hook handle 0043into rain trough 0044. Roof carrier
Important safety notes G
WARNING
When you load the roof, the center of gravity
of the vehicle rises and the driving character- istics change. If you exceed the maximum roof
load, the driving characteristics, as well as
steering and braking, will be greatly impaired. There is a risk of an accident.
Never exceed the maximum roof load and
adjust your driving style.
The maximum roof load can be found in the
"Technical data" (Y page 403).
! Mercedes-Benz recommends that you
only use roof carriers that have been tested
and approved for Mercedes-Benz vehicles.
This helps to avoid damage to the vehicle.
Position the load on the roof carrier in such
a way that the vehicle will not sustain dam-
age even when it is in motion.
Depending on the vehicle equipment,
ensure that when the roof carrier is instal-
led you can:
R raise the sliding sunroof/panorama roof
with power tilt/sliding panel fully
R open the trunk lid fully
! To avoid damaging or scratching the cov-
ers, do not use metallic or hard objects to
open them. An incorrectly secured roof carrier or roof
load may become detached from the vehicle.
You must therefore ensure that you observe
the roof carrier manufacturer's installation
instructions.
Vehicles with a panorama roof with
power tilt/sliding panel: the panorama roof
with power tilt/sliding panel cannot be
opened if a roof carrier is installed. The pan-
orama roof with power tilt/sliding panel can
still be raised to allow ventilation of the vehi-
cle interior.
If the panorama roof with power tilt/sliding
panel makes contact with a roof carrier
approved by Mercedes-Benz, the sunroof will
lower slightly but remain raised at the rear.
Attaching the roof carrier X
Open covers 0043carefully in the direction of
the arrow.
X Fold covers 0043upwards.
X Only secure the roof carrier to the anchor-
age points under covers 0043.
X Observe the manufacturer's installation
instructions. Features
Cup holder
Important safety notes !
Only use the cup holders for containers of
the right size and which have lids. The
drinks could otherwise spill. 306
FeaturesStowage and features

G
WARNING
If you do not correctly store objects in the
vehicle interior, they can slip or be flung
around, thus striking vehicle occupants.
There is a risk of injury, especially when brak- ing or abruptly changing directions.
R Always store objects so that they cannot be
flung around in these or in similar situa-
tions.
R Always make sure that objects do not pro-
trude from stowage compartments, parcel
nets or stowage nets.
R Close lockable stowage compartments
while driving.
R Stow and secure objects that are heavy,
hard, pointy, sharp-edged, fragile or too
large in the trunk.
Observe the loading guidelines (Y page 298).
Cup holder in the front-compartment
center console If you remove the cup holder insert, you can
use the resulting compartment for stowage.
X To open: open the stowage compartment
(Y page 299).
X To remove: slide catch0087forwards and
pull out cup holder 0044.
X To insert: insert cup holder 0044and slide
back catch 0087.
X To close: push cover 0043of the stowage
compartment closed. You can remove the cup holder's rubber mat
for cleaning. Clean with clear, lukewarm
water only.
Cup holder in the rear seat armrest !
Do not sit on or support your body weight
on the rear seat armrest when it is folded
down, as you could otherwise damage it.
! Close the cup holder before folding the
rear seat armrest up. Otherwise, the cup
holder could be damaged. X
Fold down the rear seat armrest.
X To open: press the front of cup holder 0043
or 0044.
Cup holder 0043or0044 extends automatically.
X To fold out: place a container in the cup
holder.
The cup holder folds down automatically.
X To fold in: remove the container.
The cup holder folds in automatically.
X To close: slide cup holder 0043or0044 back
until it engages. Sun visors
Overview G
WARNING
If the mirror cover of the vanity mirror is folded up when the vehicle is in motion, you could be
blinded by incident light. There is a risk of an
accident. Features
307Stowage and features
Z

X
Turn the SmartKey to position 1or 2in the
ignition lock (Y page 157).
X To extend or retract: briefly press but-
ton 0043.
The roller sunblind fully extends or fully
retracts.
X To stop: briefly press button 0043again.
The roller sunblind stops briefly and moves
back into the out-of-use position. Ashtray
Front ashtray !
The stowage space under the ashtray is
not heat resistant. Before placing lit ciga-
rettes in the ashtray, make sure that the
ashtray is properly engaged. Otherwise, the
stowage space could be damaged. X
To open: open the stowage compartment
(Y page 299).
X Push the cover of the ashtray upwards at its
right side 0087.
X To remove the insert: hold the sides of
insert 0085, push it upwards gently 0044and
pull it out.
X To re-install the insert: press insert0085
into the holder until it engages.
X To close: close the cover of the ashtray.
X Push cover 0043of the stowage compart-
ment closed.
i You can remove the ashtray insert and
use the resulting compartment for stow-
age. Rear-compartment ashtray
X
To open: pull cover 0044out by its top edge.
X To remove the insert: push ribbing0087
from the left side and pull insert 0043
upwards.
X To install the insert: install insert0043from
above into the holder and press down into
the holder until it engages. Cigarette lighter
G
WARNING
You can burn yourself if you touch the hot
heating element or the socket of the cigarette lighter.
In addition, flammable materials can ignite if:
R the hot cigarette lighter falls
R a child holds the hot cigarette lighter to
objects, for example
There is a risk of fire and injury.
Always hold the cigarette lighter by the knob.
Always make sure that the cigarette lighter is
out of reach of children. Never leave children unsupervised in the vehicle.
Your attention must always be focused on the traffic conditions. Only use the cigarette
lighter when road and traffic conditions per-
mit. Features
309Stowage and features Z

X
Turn the SmartKey to position 2in the igni-
tion lock (Y page 157).
X To open: open the stowage compartment
(Y page 299).
X Press in cigarette lighter 0044.
Cigarette lighter 0044will pop out automati-
cally when the heating element is red-hot.
X To close: push cover 0043of the stowage
compartment closed. 12 V sockets
General notes X
Turn the SmartKey to position 1in the igni-
tion lock (Y page 157).
The sockets can be used for accessories with a maximum draw of 180 W (15 A). Accesso-
ries include such items as lamps or chargers
for mobile phones.
If you use the sockets for long periods when
the engine is switched off, the battery may
discharge.
An emergency cut-out ensures that the on-
board voltage does not drop too low. If the on-
board voltage is too low, the power to the
sockets is automatically cut. This ensures
that there is sufficient power to start the
engine.
If you have connected a device to the 12 V
socket, leave the cover of the stowage com-
partment open. This prevents the cover from
being blocked. Socket in the front-compartment center
console X
To open: open the stowage compartment
(Y page 299).
X Lift up the cover of socket 0044.
X To close: push cover 0043of the stowage
compartment closed.
Socket in the rear-compartment center
console X
Pull cover 0044out by its top edge.
X Lift up the cover of socket 0043. mbrace
General notes The mbrace system is only available in the
USA.
You must have a license agreement to acti-
vate the mbrace service. Make sure that your
system is activated and operational. To log in,
press the 00D9MB Info call button. If any of 310
FeaturesStowage and features

the steps mentioned are not carried out, the
system may not be activated.
If you have questions about the activation,
contact one of the following telephone hot-
lines:
Mercedes-Benz Customer Assistance Center
at 1-800-FOR-MERCede s (1-800-367-6372)
or 1-866-990-9007
Shortly after successfully registering with the
mbrace service, a user ID and password will
be sent to you by mail. You can use this pass-
word to log onto the mbrace area under "Own- ers Online" at http://www.mbusa.com .
The system is available if:
R it has been activated and is operational
R the corresponding mobile phone network is
available for transmitting data to the Cus-
tomer Center
R a service subscription is available
R the starter battery is sufficiently charged
Determining the location of the vehicle on a
map is only possible if:
R GPS reception is available.
R the vehicle position can be forwarded to
the Customer Assistance Center.
The mbrace system To adjust the volume during a call, proceed as
follows:
X Press the 0081or0082 button on the mul-
tifunction steering wheel.
or
X Use the COMAND/Audio 20 volume con-
trol.
The system offers various services, e.g.: R Automatic and manual emergency call
R Roadside Assistance call
R MB Info call
You can find information and a description of all available features under "Owners Online"
at http://www.mbusa.com. System self-test After you have switched on the ignition, the
system carries out a self-diagnosis.
A malfunction in the system has been detec-
ted if one of the following occurs:
R The indicator lamp in the SOS button does
not come on during the system self-test.
R The indicator lamp in the 0052Roadside
Assistance button does not light up during
self-diagnosis of the system.
R The indicator lamp in the 00D9MB Info call
button does not light up during self-diag-
nosis of the system.
R The indicator lamp in one or more of the
following buttons continues to light up red
after the system self-diagnosis:
- SOS button
- 0052 Roadside Assistance call button
- 00D9 MB Info call button
R The Inoperative
Inoperative or theService Not Service Not
Activated
Activated message appears in the multi-
function display after the system self-diag-
nosis.
If a malfunction is indicated as outlined
above, the system may not operate as expec-
ted. In the event of an emergency, help will
have to be summoned by other means.
Have the system checked at the nearest
authorized Mercedes-Benz Center or contact the following service hotlines:
Mercedes-Benz Customer Assistance Center
at 1-800-FOR-MERCedes (1-800-367-6372)
or 1-866-990-9007 Features
311Stowage an d features Z

Emergency call
Important safety notes
G
WARNING
It can be dangerous to remain in the vehicle,
even if you have pressed the SOS button in an emergency if:
R you see smoke inside or outside of the vehi-
cle, e.g. if there is a fire after an accident
R the vehicle is on a dangerous section of
road
R the vehicle is not visible or cannot easily be
seen by other road users, particularly whendark or in poor visibility conditions
There is a risk of an accident and injury.
Leave the vehicle immediately in this or simi-
lar situations as soon as it is safe to do so.
Move to a safe location along with other vehi-
cle occupants. In such situations, secure the
vehicle in accordance with national regula-
tions, e. g. with a warning triangle.
General notes
Observe the notes on system activation
(Y page 310).
An emergency call is dialed automatically if an
air bag or Emergency Tensioning Device is
triggered. You cannot end an automatically
triggered emergency call yourself.
An emergency call can also be initiated man- ually.
As soon as the emergency call has been ini-
tiated, the indicator lamp in the SOS button
flashes. The Connecting Call
Connecting Call message
appears in the multifunction display.
The audio output is muted.
Once the connection has been made, the
Call Connected Call Connected message appears in the
multifunction display. All important information on the emergency is
transmitted, for example:
R current location of the vehicle (as deter-
mined by the GPS system)
R vehicle identification number
R information on the severity of the accident
Shortly after the emergency call has been ini-
tiated, a voice connection is automatically
established between the Customer Assis-
tance Center and the vehicle occupants.
R If the vehicle occupants respond, the
Mercedes-Benz Customer Assistance Cen-
ter attempts to get more information on the emergency.
R If there is no response from the vehicle
occupants, an ambulance is immediately
sent to the vehicle.
If no voice connection can be established to
the Mercedes-Benz Customer Assistance
Center, the system has been unable to initiate an emergency call.
This can occur, for example, if the relevant
mobile phone network is not available. The
indicator lamp in the SOS button flashes con-
tinuously.
The Call Failed
Call Failed message appears in the
multifunction display and must be confirmed.
In this case, summon assistance by other
means.
Making an emergency call 312
FeaturesStowage and features

X
To initiate an emergency call manually:
press cover 0043briefly to open.
X Press SOS button 0044briefly.
The indicator lamp in SOS button 0044
flashes until the emergency call is conclu-
ded.
X Wait for a voice connection to the
Mercedes-Benz Customer Assistance Cen-
ter.
X After the emergency call, close cover 0043.
If the mobile phone network is unavailable,
mbrace will not be able to make the emer-
gency call. If you leave the vehicle immedi-
ately after pressing the SOS button, you will
not know whether mbrace placed the emer-
gency call. In this case, always summon assis-
tance by other means.
Roadside Assistance button X
To call Roadside Assistance: press but-
ton 0043for Roadside Assistance.
This initiates a call to the Mercedes-Benz
Customer Assistance Center.
The indicator lamp in Roadside Assistance
button 0043flashes while the call is active.
The Connecting
Connecting Call Callmessage appears in
the multifunction display. The audio output
is muted.
If a connection can be made, the Call Con‐
Call Con‐
nected
nected message appears in the multifunction
display. If a mobile phone network and GPS reception
are available, the system transfers data to the
Mercedes-Benz Customer Assistance Center, for example:
R current location of the vehicle
R vehicle identification number
The COMAND/Audio 20 display indicates
that a call is active. During the call, you can
change to the navigation menu by pressing
the NAVI button in COMAND/Audio 20, for
example.
Voice output is not available in this case.
A voice connection is established between
the Mercedes-Benz Customer Assistance
Center and the vehicle occupants.
From the vehicle remote malfunction diagno- sis, the Mercedes-Benz Customer Assistance
Center can ascertain the nature of the prob-
lem (Y page 317).
The Mercedes-Benz Customer Assistance
Center either sends a qualified Mercedes-
Benz technician or makes arrangements for
your vehicle to be transported to the nearest
authorized Mercedes-Benz Center.
You may be charged for services such as
repair work and/or towing.
You can find more information in the separate mbrace manual.
The system has not been able to initiate a
Roadside Assistance call, if:
R the indicator lamp for Roadside Assistance
call button 0052is flashing continuously.
R no voice connection to the Mercedes-Benz
Customer Assistance Center was estab-
lished.
This can occur if the relevant mobile phone
network is not available, for example.
The Call Failed
Call Failed message appears in the
multifunction display.
X To end a call: press the0076button on the
multifunction steering wheel.
or
X Press the corresponding COMAND/Audio
20 button for ending a phone call. Features
313Stowage an d features Z

MB Info call button
X
To call MB Info: press MB Info call but-
ton 0043.
This initiates a call to the Mercedes-Benz
Customer Assistance Center.
The indicator lamp in MB Info call button 0043
flashes while the connection is being made.
The Connecting
Connecting Call Callmessage appears in
the multifunction display. The audio output is muted.
If a connection can be made, the Call Con‐
Call Con‐
nected
nected message appears in the multifunction
display.
If a mobile phone network and GPS reception are available, the system transfers data to the
Mercedes-Benz Customer Assistance Center, for example:
R current location of the vehicle
R vehicle identification number
The COMAND/Audio 20 display indicates
that a call is active. During the call, you can
change to the navigation menu by pressing
the NAVI button in COMAND/Audio 20, for
example.
Voice output is not available in this case.
A voice connection is established between
the Mercedes-Benz Customer Assistance
Center and the vehicle occupants.
You receive information about operating your vehicle, about the nearest authorized
Mercedes-Benz Center and about other prod-
ucts and services from Mercedes-Benz. You can find further information on the
mbrace system under "Owners Online" at
http://www.mbusa.com.
The system has not been able to initiate an
MB Info call, if:
R the indicator lamp in MB Info call button
00D9 is flashing continuously.
R no voice connection to the Mercedes-Benz
Customer Assistance Center was estab-
lished.
This can occur if the relevant mobile phone
network is not available, for example.
The Call Failed Call Failed message appears in the
multifunction display.
X To end a call: press the0076button on the
multifunction steering wheel.
or X Press the corresponding COMAND/Audio
20 button for ending a phone call.
Call priority When service calls are active, e.g. Roadside
Assistance or MB Info calls, an emergency
call can still be initiated. In this case, an emer-
gency call will take priority and override all
other active calls.
The indicator lamp of the respective button
flashes until the call is ended.
An emergency call can only be terminated by the Mercedes-Benz Customer Assistance
Center.
All other calls can be ended by pressing:
R the 0076 button on the multifunction steer-
ing wheel
R the corresponding button in COMAND/
Audio 20 to end the voice call
When a call is initiated, the audio system is
muted.
The mobile phone is no longer connected to
COMAND/Audio 20.
However, if you want to use your mobile
phone, do so only when the vehicle is station-
ary and in a safe location. 314
FeaturesStowage and features