145 Controls in detail
Control system
Standard display menu
1Main odometer
2Outside temperature
3Current gear selector lever position
4Trip odometer
5Automatic transmission program mode
Press button è or ÿ repeatedly
until you see the standard display
menu in the multifunction display.You can modify the standard display menu.
Instead of outside temperature 2, you
can choose the digital speedometer to be
displayed in the left multifunction display
by changing the setting in the
Select dis-
play
function of the
Inst. cluster
sub-
menu (
page 157).
Press button k or jto select
the functions in the standard display
menu.
The following functions are available:Display digital speedometer or outside
temperature
Press button k or juntil the
digital speedometer or, depending on
the chosen setting, the outside temper-
ature appears in the right multifunction
display.
Function
Page
Calling up digital speedometer
145
Calling up maintenance service
indicator
320
Checking tire inflation pressure
292
Checking engine oil level
276
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If you have selected the digital speedometer
for the standard display (
page 157), select the
outside temperature display here.
150 Controls in detailControl systemSelecting satellite radio station
(USA only)
The satellite radio is treated as a radio ap-
plication.
Select satellite radio with the corre-
sponding key on the COMAND control
panel (SAT).
Press button è or ÿ repeatedly
until you see the currently tuned sta-
tion in the right multifunction display.
1SAT mode
2Channel name or number
Press button k or j repeatedly
until the desired channel is found.Operating the CD player
Selecting CD track
Turn on COMAND and select CD. Refer
to the separate COMAND operating in-
structions.
Press button è or ÿ repeatedly
until the settings for the CD currently
being played appear in the right multi-
function display.
1Current CD (with additional number
from 1 to 6 when running from CD
changer)
2Current track
Press button k or j repeatedly
until the desired track is selected.
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Additional optional satellite radio equipment
and a subscription to satellite radio service pro-
vider are required for satellite radio operation.
Contact an authorized Mercedes-Benz Center
for details and availability for your vehicle.
For more information, refer to separate
COMAND operating instructions.
235 Controls in detail
Useful features
Rear storage compartments
The CD changer is located in the driver’s
side storage compartment.
For instructions on the CD changer, see
separate COMAND Operator’s Manual.Driver’s side rear storage compartment1Release button
2Storage compartment lid
Press release button 1.
Storage compartment lid 2 lid opens
upwards.Locking storage compartments
The storage compartments are centrally
locked when you lock the vehicle from the
outside.
You can also lock the storage compart-
ments separately, see “Locking the stor-
age compartments separately”
(
page 235).Locking the storage compartments
separately
You can lock the storage compartments
separately, e.g. when the vehicle is in the
shop for service.
1Separately unlocking storage compart-
ments
2Separately locking storage compart-
ments
Remove the mechanical key from the
SmartKey (
page 391).
245 Controls in detail
Useful features
than 10 seconds or do not come on). The
message TeleAid malfunction – Visit workshop appears for approximately 10 seconds in
the multifunction display.Emergency calls
An emergency call is initiated
automatically following an accident in
which the emergency tensioning devices
(ETDs) or air bags deploy.
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 246) for instruc-
tions on initiating an emergency call man-
ually.
Once the emergency call is in progress, the
indicator lamp in the SOS button will begin
to flash. The message
Connecting call
appears in the multifunction display and
the audio system is muted. When the con-
nection is established, the message
Call connected
appears in the multifunc-
tion display. All information relevant to the
emergency, such as the location of the ve-
hicle (determined by the GPS satellite loca-
tion system), vehicle 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.
The Response Center will attempt to deter-
mine more precisely the nature of the
emergency 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
Center
Warning!
G
If the indicator lamps in the SOS button, in
the Roadside Assistance button, and/or in
the Information button do not come on dur-
ing the system self-check, or if any of these
indicators remain illuminated continuously
in red and/or the message
TeleAid
malfunction – Visit workshop
is dis-
played in the multifunction display after the
system self-check, a malfunction in the sys-
tem has been detected.
If a malfunction is indicated as outlined
above, the system may not operate as ex-
pected. Have the system checked at the
nearest Mercedes-Benz Center as soon as
possible.
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Location of the vehicle on a map is only pos-
sible if the vehicle is able to receive signals from
the GPS satellite network and pass the informa-
tion on to the Response Center.
247 Controls in detail
Useful features
Roadside Assistance button •
The Roadside Assistance button• is
located below the center armrest cover.
1Roadside Assistance button•
Press and hold button 1 (for longer
than 2 seconds)
A call to a Mercedes-Benz Roadside
Assistance dispatcher will be initiated.
The button will flash while the call is in
progress. The message Connecting call
will appear in the
multifunction display and the audio
system is muted.When the connection is established, the
message
Call connected
appears in the
multifunction display. The Tele Aid system
will transmit data generating the vehicle
identification number, model, color and lo-
cation (subject to availability of cellular
and GPS signals).
A voice connection between the Roadside
Assistance dispatcher and the occupants
of the vehicle will be established.
Describe the nature of the need for as-
sistance.
The Mercedes-Benz Roadside Assistance
dispatcher will either dispatch a qualified
Mercedes-Benz technician or arrange to
tow your vehicle to the nearest authorized
Mercedes-Benz Center. For services such
as labor and / or towing, charges may ap-
ply. Refer to the Roadside Assistance
Manual for more information.The following is only available in the USA:
Sign and Drive services: Services such
as jump start, a few gallons of fuel or
the replacement of a flat tire with the
vehicle spare tire are obtainable.
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The indicator lamp in the Roadside
Assistance button• remains illuminated in
red for approximately 10 seconds during the
system self-check after switching on the ignition
(together with the SOS button and the Informa-
tion button¡).
See system self-check (
page 244) if the indi-
cator lamp does not come on in red or stays on
longer than approximately 10 seconds.
If the indicator lamp in the Roadside Assistance
button• is flashing continuously and there
was no voice connection to the Response Center
established, then the Tele Aid system could not
initiate a Roadside Assistance call (e.g. the rele-
vant cellular phone network is not available). The
message
Call failed
appears in the multi-
function display.
Roadside Assistance calls can be terminated us-
ing the tbutton on the multifunction steer-
ing wheel or the respective button for ending a
telephone call on the COMAND headunit.
248 Controls in detailUseful featuresInformation button ¡
The Information button¡ is located be-
low the center armrest cover.
1Information button¡
Press and hold button 1 (for longer
than 2 seconds).
A call to the Customer Assistance Cen-
ter will be initiated. The button will
flash while the call is in progress. The
message
Connecting call
will appear
in the multifunction display and the
audio system is muted.When the connection is established, the
message
Call connected
appears in the
multifunction display. The Tele Aid system
will transmit data generating the vehicle
identification number, model, color and lo-
cation (subject to availability of cellular
and GPS signals).
A voice connection between the Customer
Assistance Center representative and the
occupants of the vehicle will be estab-
lished. Information regarding the operation
of your vehicle, the nearest
Mercedes-Benz Center or Mercedes-Benz
USA products and services is available to
you.
For more details concerning the Tele Aid
system, please visit www.mbusa.com and
use your ID and password (sent to you sep-
arately) to learn more (USA only).
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The indicator lamp in the Information
button¡ remains illuminated in red for ap-
proximately 10 seconds during the system
self-check after switching on the ignition (togeth-
er with the SOS button and the Roadside Assis-
tance button•).
See system self-check (
page 244) if the indi-
cator lamp does not come on in red or stays on
longer than approximately 10 seconds.
If the indicator lamp in the Information
button¡ is flashing continuously and no
voice connection to the
Response Center was established, then the
Tele Aid system could not initiate an Information
call (e.g. the relevant cellular phone network is
not available). The message Call failed
ap-
pears in the multifunction display.
Information calls can be terminated using the
tbutton on the multifunction steering wheel
or the respective button for ending a telephone
call on the COMAND headunit.
249 Controls in detail
Useful features
Call priority
If other service calls such as a Roadside
Assistance call or Information call are ac-
tive, an Emergency call is still possible. In
this case, the Emergency call will take pri-
ority and override all other active calls.
!
If the indicator lamps do not start flashing
after pressing one of the buttons or remain illu-
minated (in red) at any time, the Tele Aid system
has detected a malfunction or the service is cur-
rently not active, and may not initiate a call. Visit
an authorized Mercedes-Benz Center and have
the system checked or contact the Response
Center at 1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada) as soon as possi-
ble.
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The indicator lamp in the respective button
flashes until the call is concluded. Calls can only
be terminated by a Response Center or Custom-
er Assistance Center representative except
Roadside Assistance and Information calls,
which can also be terminated by pressing button
t on the multifunction steering wheel or the
respective button for ending a telephone call on
the COMAND headunit.
!
If the indicator lamp continues to flash or
the system does not reset, contact the Response
Center at 1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada), or Mercedes-Benz
Customer Assistance at 1-800-FOR-MERCedes
(1-800-367-6372) in the USA or Customer Ser-
vice at 1-800-387-0100 in Canada.
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When a Tele Aid call has been initiated, the
COMAND system audio is muted and the select-
ed mode (radio or CD) pauses. The optional cel-
lular phone (if installed) switches off. If you must
use this phone, the vehicle must be parked. Dis-
connect the coiled cord and place the call. The
COMAND navigation system (if engaged) will
continue to run. The display in the instrument
cluster is available for use and spoken com-
mands are only available by pressing the RPT
button on the COMAND unit. A pop-up window
will appear in the COMAND display to indicate
that a Tele Aid call is in progress.
250 Controls in detailUseful featuresRemote door unlock
In case you have locked your vehicle unin-
tentionally (e.g. SmartKey inside vehicle),
and the reserve SmartKey is not handy:
Contact the Mercedes-Benz Response
Center at 1-800-756-9018 (in the USA)
or 1-888-923-8367 (in Canada).
You will be asked to provide your pass-
word which you provided when you
completed the subscriber agreement.
Then return to your vehicle and pull the
trunk recessed handle for a minimum
of 20 seconds until the SOS button is
flashing.
The message
Call connected
appears
in the multifunction display.
As an alternative, you may unlock the vehi-
cle via Internet using the ID and password
sent to you shortly after the completion of
your acquaintance call.The Response Center will then unlock your
vehicle with the remote door unlocking
feature.Stolen Vehicle Recovery services
In the event your vehicle was stolen:
Report the incident to the police.
The police will issue a numbered
incident report.
Pass this number on to the
Mercedes-Benz Response Center along
with your password issued to you when
you subscribed to the service.
The Response Center will then attempt
to covertly contact the vehicle’s Tele
Aid system. Once the vehicle is locat-
ed, the Response Center will contact
the local law enforcement and you. The
vehicle’s location will only be provided
to law enforcement.
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The remote door unlock feature is available
if the relevant cellular phone network is avail-
able.
The SOS button will flash and the message
Call
connected
will appear in the multifunction dis-
play to indicate receipt of the door unlock com-
mand.
Once the vehicle is unlocked, a Response Center
specialist will attempt to establish voice contact
with the vehicle occupants.
If the trunk recessed handle was pulled for more
than 20 seconds before door unlock authoriza-
tion was received by the Response Center, you
must wait 15 minutes before pulling the trunk re-
cessed handle again.
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If the anti-theft alarm or the tow-away alarm
stays on for more than 30 seconds, a call to the
Response Center is initiated automatically by the
Tele Aid system provided Tele Aid service was
subscribed to and properly activated, and that
necessary cellular service and GPS coverage are
available. See anti-theft alarm system
(
page 96) and tow away alarm (
page 98).