Page 217 of 400
217 Controls in detail
Useful features
Cup holder in rear seat armrest
Opening cup holder
Push front of sliding compartment1.
The cup holder slides out.
Closing cup holder
Push sliding compartment1 back
until it engages.Storage compartment in front of
armrest
Opening
Slide cover1 rearward.
The compartment contains a cigarette
lighter (
page 220), a coin holder and
a cup holder (
page 216).
Closing
Slide cover1 forward.
Warning!
G
When not in use, keep the cup holder
closed. Place only containers that fit into the
cup holder to prevent spills. Use lids on
open containers and do not fill containers to
a height where the contents, especially hot
liquids, could spill during vehicle maneu-
vers.
Page 218 of 400
218 Controls in detailUseful featuresArmrest storage spaces
1Handle
2Armrest
3Button
Opening storage compartment
Pull handle1 and lift armrest.
Closing storage compartment
Press armrest down until it engages
into place.Opening telephone compartment
Press button3 on driver’s or
passenger side and lift armrest.
Closing telephone compartment
Press armrest down until it engages
into place.
Changing inclination of armrest
Pull up on armrest.
Lowering armrest
Pull handle1 to lower armrest.
iVehicles with climate control:
The storage compartment can be
heated or cooled.
The compartment can get very warm
due to its confined space. When storing
heat sensitive objects in the compart-
ment, close the air vent (
page 156)
while heating the passenger compart-
ment.
!Vehicles with climate control:
Do not obstruct the air vent in the
storage compartment.
Page 219 of 400

219 Controls in detail
Useful features
Parcel net in front passenger footwell
A small convenience parcel net is located
in the front passenger footwell. It is for
small and light items, such as road maps,
mail, etc.
Ashtrays
Center console ashtray
Opening ashtray
Briefly touch cover plate1.
The ashtray opens automatically.Removing ashtray insert
Secure vehicle from movement by
setting the parking brake. Move the
gear selector lever to positionN.
Now you have more room to take out
the insert.
Slide ashtray insert in direction of
arrow2 until it disengages.
Grip ashtray at indents (arrows3) and
remove insert from ashtray frame.
Reinstalling the ashtray insert
Install insert by pushing back into
frame until it engages again.
Warning!
G
Do not place heavy or fragile objects, or ob-
jects having sharp edges, in the parcel net.
In an accident, during hard braking or sud-
den maneuvers, they could be thrown
around inside the vehicle, and cause injury
to vehicle occupants.
Warning!
G
Remove front ashtray only with vehicle
standing still. Set the parking brake to
secure vehicle from movement. Move gear
selector lever to positionN. With gear selec-
tor lever in positionN, turn off the engine.
Page 220 of 400

220 Controls in detailUseful featuresRear seat ashtray
Opening ashtray
Pull at top of cover1 to open ashtray.
Removing ashtray insert
Press latch2 to disengage ashtray
insert and remove it.
Reinstalling the ashtray insert
Install ashtray insert.
Close the ashtray.
Cigarette lighter
The cigarette lighter is located in the
center console compartment in front of the
armrest.
1Cigarette lighter
2Cover
Turn SmartKey in the starter switch to
position1 or2.
Slide cover2 rearward.
Push in cigarette lighter1.
The cigarette lighter will pop out
automatically when hot.
Warning!
G
Never touch the heating element or sides of
the lighter; they are extremely hot. Hold the
knob only.
When leaving the vehicle, always remove the
SmartKey from the starter switch, and lock
your vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident
and/or serious personal injury.iThe lighter socket can be used to
accommodate electrical accessories
up to a maximum 85 W.
Page 221 of 400

221 Controls in detail
Useful features
Electrical outlet
An electrical outlet is located on the left
side of the cargo compartment.
Turn the SmartKey in the starter switch
to position1 or2.
Flip up cover and insert electrical plug
(cigarette lighter type).
Telephone*
Radio transmitters, such as a portable tele-
phone or a citizens band unit, should only
be used inside the vehicle if they are con-
nected to an antenna that is installed on
the outside of the vehicle.
The external antenna must be approved by
Mercedes-Benz. Please contact an autho-
rized Mercedes-Benz Center for informa-
tion on the installation of an approved
external antenna. Refer to the radio trans-
mitter operation instructions regarding use
of an external antenna.
iThe electrical outlet can be used to
accommodate electrical consumers
(e.g. air pump, auxiliary lamps) up to a
maximum of 180 W.
Warning!
G
Never operate radio transmitters equipped
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna)
from inside the vehicle while the engine is
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system, pos-
sibly resulting in an accident and/or serious
personal injury.
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, we rec-
ommend that you pull over to a safe location
and stop before placing or taking a tele-
phone call.
If you choose to use the telephone
1 while
driving, please use the hands-free device
and only use the telephone when road,
weather and traffic conditions permit. Some
jurisdictions prohibit the driver from using a
cellular telephone while driving a vehicle.
Only operate the COMAND* (Cockpit Man-
agement and Data System)
1 if road, weather
and traffic conditions permit.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of approx. 44 feet
(approximately 13.5 m) every second.
1Observe all legal requirements.
Page 222 of 400

222 Controls in detailUseful featuresYou can take and place telephone calls
using theí andì buttons on the
steering wheel. To carry out other tele-
phone functions, use the control system
(page 136).
See separate operating manual for instruc-
tions on how to use the telephone.
Tele Aid* The Tele Aid system
(Tele
matic A
larm I
dentification on
D
emand)
The Tele Aid system consists of three
types of response:
automatic and manual emergency
roadside assistance and
information
The Tele Aid system is operational provid-
ing that the vehicle’s battery is charged,
properly connected, not damaged and
cellular and GPS coverage is 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.
To activate, press the SOS button, the
Roadside Assistance button• or
the Information button¡, depend-
ing on the type of response required.
Warning!
G
Some jurisdictions prohibit the driver from
using a cellular telephone while driving a
vehicle. Whether or not prohibited by law,
for safety reasons, the driver should not use
the cellular telephone while the vehicle is in
motion.
Stop the vehicle in a safe location before
answering or placing a call.
!The initial activation of the Tele Aid
system may only be performed by
completing the subscriber agreement
and placing an acquaintance call using
the SOS button. Failure to complete
either of these steps will result in a
system that is not activated. If the
system is not activated, the indicator
lamp in the SOS button stays on after
turning SmartKey in starter switch to
position2 and the message
TELE AID
EMERG. CALL – NOT ACTIVATED
will be
shown in the multifunction display for
approximately ten seconds.
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).
Page 223 of 400

223 Controls in detail
Useful features
Shortly after the completion of your Tele
Aid acquaintance call, you will receive a
user ID and password via first call mail. By
visiting www.mbusa.com and selecting
“Tele Aid” (USA only), you will have access
to account information, remote door
unlock, Info Services profile and more.System self-check
Initially, after turning the SmartKey in
starter switch to position2, malfunctions
are detected and indicated (the indicator
lamps in the SOS button, the Roadside
Assistance button• and the Informa-
tion button¡ stay on longer than ten
seconds or do not come on). The message
TELE AID MALFUNCTION – DRIVE TO
WORKSHOP!
appears for approximately ten
seconds in the multifunction display.
iThe SOS button is located above the
interior rear view mirror.
The Roadside Assistance button•
and the Information button¡ are
located below the center armrest
cover.!The Tele Aid system utilizes the cellular
network for communication and the
GPS (Global Positioning System) satel-
lites for vehicle location. If either of
these signals are unavailable, the
Tele Aid system may not function and if
this occurs, assistance must be sum-
moned by other means.
iThe Tele Aid system utilizes the cellular
network for communication and the
GPS (Global Positioning System) satel-
lites for vehicle location. If either of
these signals are unavailable, the
Tele Aid system may not function and if
this occurs, assistance must be sum-
moned by other means.
Warning!
G
If the indicator lamps in the SOS button, in
the Roadside Assistance button and/or in
the Information button remain illuminated
constantly in red and/or the message TELE AID MALFUNCTION – DRIVE TO
WORKSHOP!
is displayed in the multifunction
display after the system self-check, a mal-
function in the system has been detected.
If a malfunction is indicated as outlined
above, the system may not operate as
expected. Have the system checked at the
nearest Mercedes-Benz Center as soon as
possible.
Page 224 of 400

224 Controls in detailUseful featuresEmergency calls
An emergency call is initiated
automatically:
following an accident in which the
emergency tensioning devices (ETDs)
or airbags deploy.
if the anti-theft alarm or the tow-away
alarm stays on for more than
20 seconds. See anti-theft alarm
system (
page 80) and tow-away
alarm (
page 81).
An emergency call can also be initiated
manually by opening the cover next to the
interior rear view mirror labeled “SOS”,
then briefly pressing the button located
under the cover. See (
page 225) for
instructions on initiating an emergency call
manually.
Once the emergency call is in progress, the
indicator lamp in the SOS button will begin
to flash. The message EMERGENCY CALL –
CONNECTING CALL
appears in the multifunc-
tion display. When the connection is estab-
lished, the message
EMERGENCY CALL – CALL CONNECTED
appears in the multifunction display. All in-
formation relevant to the emergency, such
as the location of the vehicle (determined
by the GPS satellite location system), vehi-
cle model, identification number and color
are generated.
A voice connection between the Response
Center and the occupants of the vehicle
will be established automatically soon af-
ter the emergency call has been initiated.
When a voice connection is established,
the audio system mutes and the message
TELE AID – EMERGENCY CALL ACTIVE
appears in the multifunction display. The
Response Center will attempt to determine
more precisely the nature of the accident
provided they can speak to an occupant of
the vehicle.The Tele Aid system is available if:
it has been activated and is
operational. Activation requires a
subscription for monitoring services,
connection and cellular air time
the relevant cellular phone network
and GPS signals are available and pass
the information on to the response
centeriLocation of the vehicle on a map is only
possible if the vehicle is able to receive
signals from the GPS satellite network
and pass the information on to the
response center.