:Current fuel consumption;Estimated remaining driving range
Digital speedometer
XPress button = or ; to select the
Trip menu.
XPress button : or 9 to select the
digital speedometer.
Navi menu
The Navi menu contains the functions
needed to operate your navigation system.
XPress button = or ; to select the
Navi menu.
The message shown in the multifunction
display depends on the status of the
navigation system:
RWith the COMAND system switched on
or off and route guidance not activated,
the direction of travel and, if applicable,
the name of the street currently traveled
on appear in the multifunction display.
RWith the COMAND system switched on
and route guidance activated, maneuver
instructions appear in the multifunction
display.
Please refer to separate COMAND system
operating instructions for instructions on how
to activate the route guidance system.
Audio menu
The functions in the Audio menu operate the
audio equipment which you have currently
switched on.
The following functions are available:
RSelecting radio station (Y page 115)
ROperating audio devices/audio media
(Y page 116)
ROperating video DVD (Y page 116)
If the audio system or the COMAND system
is currently switched off, the message Audio
Off appears in the multifunction display.
XTo adjust the volume: Press button
W or X on the multifunction steering
wheel.
Selecting radio station
iThe SIRIUS XM Satellite Radio is treated
as a radio application.
Additional optional satellite radio
equipment and a subscription to a satellite
radio service provider are required for
satellite radio operation. Contact an
authorized Mercedes-Benz Center for
details and availability for your vehicle.
For more information on satellite radio
operation, see “Satellite radio”
(Y page 140).
Vehicles with COMAND system:
Refer to separate COMAND system
operating instructions.
XSwitch on the audio system (Y page 132)
and select radio mode.
Vehicles with COMAND system:
Refer to separate COMAND system
operating instructions.
XPress button = or ; to select the
Audio menu.
The currently tuned station appears in the
multifunction display.
Control system115Controls in detailX204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 115Z
Tel menuGWarning!
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
recommend that you pull over to a safe
location and stop before placing or taking a
telephone call. If you choose to use the
telephone while driving, please use the hands-
free device and only use the telephone when
weather, road and traffic conditions permit.
Some jurisdictions prohibit the driver from
using a mobile phone while driving a vehicle.
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.
You can connect your telephone to the audio
system (Y page 155) or to the COMAND
system via Bluetooth®, see separate
COMAND system operating instructions.
XSwitch on the audio system (Y page 132)
or the COMAND system, see separate
COMAND system operating instructions.
XPress button = or ; to select the
Tel menu.
One of the following messages will appear
in the multifunction display:
RNo Service: No network is available.
RReady for Bluetooth Telephony...:
The telephone has not been connected
to the audio system or COMAND system
via Bluetooth® yet.
XConnect the telephone to the audio
system or COMAND system via
Bluetooth®.
RPhone READY or name of the network
provider (if available): The telephone has
found a network and is ready for use. You
can operate it using the control system.
Answering a call
When your telephone is ready to receive calls,
you can answer a call at any time. In the
multifunction display you will then see the
following message:
Example illustration
XPress button 6.
You have answered the call.
The caller’s number appears only if it is
transmitted.
The caller’s name appears only if the number
and the name are stored in the phone book.
Ending a call or rejecting an incoming
call
XPress button ~.
Dialing a number from the phone book
When your telephone is ready to receive calls,
you may select and dial a number from the
phone book at any time.
iTo use the phone book of the audio
system you can import business cards
(vCards) from external Bluetooth® phones
into your audio system’s phone book
(Y page 162). Vehicles with COMAND, see
separate operating instructions.
XPress button = or ; to select the
Tel menu.
XPress button : or 9 or a to
switch to the phone book.
The stored names are displayed in
ascending alphabetical order.
XPress button : or 9 to select the
desired entry.
Control system117Controls in detailX204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 117Z
If you press and hold button : or
9 the system scrolls rapidly through the
list of names (quick search). After holding
button : or 9 for a short while the
scrolling speed increases. Release the
button to stop the quick search. The search
stops automatically at the end of the list.
Example illustration
:Selected name from the phone bookXIf the Symbol G appears on the right-hand
side of the name several entries are
present for the same name: Press button
6 or a and select the desired entry.
XPress button 6 or a.
The control system dials the selected
phone number.
If the connection is successful and this
feature is supported by your network
provider, the name of the party (if stored in
your phone book) you are calling will
appear in the multifunction display.
The control system stores the dialed
number in the redial memory.
or
XPress button ~ or % if you do not
want to make the call.
Redialing
The control system stores the most recently
dialed phone numbers. This eliminates the
need to search through your entire phone
book.
XPress button = or ; to select the
Tel menu.
XPress button 6.XPress button : or 9 to select the
desired number or name.
XPress button 6 or a.
The control system dials the selected
phone number.
Service menu
In the Service menu the following functions
are available:
RVehicle status message memory
(Y page 118)
RRestarting the tire pressure loss warning
system (Canada only) (Y page 223)
RChecking tire inflation pressure
electronically with the Advanced TPMS
(USA only) (Y page 224)
RCalling up the maintenance service
indicator display (Y page 251)
Vehicle status message memory
Use the vehicle status message memory
function to scan malfunction and warning
messages that may be stored in the system.
Such messages appear in the multifunction
display and are based on conditions or
system status the vehicle’s system has
recorded.
GWarning!
Malfunction and warning messages are only
indicated for certain systems and are
intentionally not very detailed. The
malfunction and warning messages are
simply a reminder with respect to the
118Control systemControls in detail
X204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 118
operation of certain systems. They do not
replace the owner’s and/or driver’s
responsibility to maintain the vehicle’s
operating safety. Have all required
maintenance and safety checks performed on
the vehicle. Bring the vehicle to an authorized
Mercedes-Benz Center to address the
malfunction and warning messages.
XPress button = or ; to select the
Service menu.
If conditions have occurred causing status
messages to be recorded, the number of
messages appears in the multifunction
display:
XPress button : or 9 to select the
messages function.
XPress button a to confirm.
The stored messages will now be displayed
in the order in which they have occurred.
For malfunction and warning messages,
see “Vehicle status messages in the
multifunction display” (Y page 262).
XUse button : or 9 to scroll through
the messages.
If you turn the SmartKey in the starter switch
to position 0 and then back to position 2, all
messages will be deleted from the message
memory.
Settings menu
Introduction
In the Settings menu there are two
functions: The function Factory Setting
(Y page 119), with which you can reset the
settings to the original factory settings and a
collection of submenus (Y page 119) with
which you can make individual settings for
your vehicle.
Resetting to factory settings
You can reset most of the settings of the
submenus to the factory settings.
For safety reasons, the function Daytime
Running Lamps in the Lights submenu
cannot be reset while driving.
XPress button = or ; to select the
Settings menu.
XPress button : or 9 to select the
Factory Setting function.
XPress button a.
The function Reset All Settings?
appears in the multifunction display.
XPress button : or 9 to select Yes or
No. Select Yes if you want to reset to
factory settings.
XPress button a to confirm.
The confirmation message appears in the
multifunction display.
Submenus in the Settings menu
XPress button = or ; to select the
Settings menu.
Control system119Controls in detailX204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 119Z
Item=Clear button (Y page 130)?Audio controller ( Y page 129)ABack button ( Y page 129)
Operating safety
GWarning!
Any alterations made to electronic
components can cause malfunctions.
The radio, amplifier, CD changer, satellite
radio, and telephone are interconnected.
When one of the components is not
operational or has not been removed/
replaced properly, the function of other
components may be impaired.
This condition might seriously impair the
operating safety of your vehicle.
We recommend that you have any service
work on electronic components carried out at
an authorized Mercedes-Benz Center.
Audio system components
With the audio system you can operate the
following main functions:
R Audio function with the radio, Satellite
radio, disc (CD audio or MP3 mode) and
Audio AUX
R the mobile phone with the phone book
R various system settings
The audio system consists of the following:
R Audio control unit
R Audio display
R Audio controller with buttons k and
2
In addition, the audio system can also be
operated with the multifunction steering
wheel ( Y page 110).
In these instructions, the keypad (right side
of audio control unit) and the function buttons
are referred to as “buttons”.
Audio control unit
With the audio control unit you can
R switch the audio system on/off
R adjust the volume
R select the operating modes
R enter telephone numbers and accept,
reject, initiate and end telephone calls
R load and eject CDs
126Audio systemControls in detail
X204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 126
Autostore – automatic station memory
i This function is not available for Weather
Band/satellite radio. The autostore
function automatically assigns receivable
stations to the memory. The stations are
sorted according to reception quality at the
moment of performing the autostore. The
stations which were stored in the station
memory manually are overwritten in this
process. If less than ten stations are found,
the remaining entries are left empty.XPress button $ on audio control unit
repeatedly until desired wave band has
been selected.
The basic menu appears in the audio
display.XPress W when the main area is active.
or
XSelect Presets .
The station memory display appears in the
audio display.XSlide ZV Æ or rotate cV d to select
Autostore .XPress W.
The audio system searches for receivable
stations. A corresponding message is
displayed. The available stations are
automatically stored in the station
memory. The first received station will be
automatically played.XCanceling storage procedure: Select
Cancel and press W while the message
Rewriting Memory... is being displayed.
Displaying information
You can display program information or other
additional information when provided by the
radio station you are listening to.
X$ Q Info (if available).
The available information appears. The
content and scope of the information
depends on the radio station.XClosing screen: Slide XV Y, rotate cV d,
press W or press button k.Satellite radioGWarning!
Please devote your attention first and
foremost to the traffic situation you are in.
Before your journey, please familiarize
yourself with the radio functions.
Only use the audio system when road and
traffic conditions permit you to do so.
Otherwise you could be involved in an
accident in which you or others could be
injured.
Submenu overview
i The components and operating principles
of the audio system can be found on
( Y page 126) and ( Y page 131).
MenuSubmenuSatChannel ListEnter ChannelServicePresetsStation presetsInfoInformation menu (if
available)Category (Cat.)All channelsSelect categorySoundTrebleBassBalance/FaderSurround Sound
Satellite radio
i Additional satellite radio equipment and a
subscription to SIRIUS XM Satellite Radio
service provider are required for the
satellite radio operation described in this
chapter.
140Audio systemControls in detail
X204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 140
Contact an authorized Mercedes-Benz
Center for details and availability for your
vehicle.
SIRIUS XM Satellite Radio provides over
130 channels of digital-quality radio,
including 100 % commercial-free music,
sports, news and entertainment. SIRIUS XM
Satellite Radio uses a fleet of high-power
satellites to broadcast 24 hours per day,
coast to coast, in the contiguous U. S. and
Canada.
This diverse, satellite-delivered programming
is available for a monthly subscription fee.
For more information and service availability
call the SIRIUS XM Service Center at
1-888-539-7474 (Y page 145), or visit
www.sirius.com (USA) or
www.siriuscanada.ca (Canada).
iNote that categories and channels shown
in illustrations are dependent on
programming content delivered by the
service provider. Programming content is
subject to change. Therefore, channels and
categories shown in illustrations and
descriptions contained in this manual may
differ from the channels and categories
delivered by the service provider.
iSatellite radio service may be unavailable
or interrupted from time to time for a
variety of reasons, such as environmental
or topographic conditions and other things
we cannot control. Service might also not
be available in certain places (e.g. in
tunnels, parking garages, under leafy trees,
or within or next to buildings) or near other
obstructions. In such situations, the
satellite radio’s main menu shows the No
Service screen. At this point, the radio’s
functions are restricted.
Subscribing to satellite radio
XPress button $ on audio control unit
repeatedly until Sat is selected.
The following conditions are possible:
RSatellite radio service is not activated
(only the preview channel is displayed).
RSatellite radio service is activated.
iIf a satellite receiver is not installed or not
properly installed:
The message Device Unavailable will
appear.
If the satellite radio service is not activated,
the “SIRIUS Preview” display appears.
Satellite radio service is not activated
The telephone number of the SIRIUS XM
Service Center and the twelve-digit electronic
serial number (SIRIUS-ID) of the particular
receiver are required when calling the SIRIUS
XM Service Center for an activation request.
X$ (repeatedly, if necessary) Q Sat
Q Service.
XClosing screen: Press W or button k
or slide XVY.
XActivating satellite radio service:
Contact satellite radio service provider at
the telephone number displayed in the
service display.
After the connection is made:
XFollow the instructions given by the
operator.
The activation process may take up to
10 minutes. If it is successful, you will see
the display with the message Updating
Channels... followed by the satellite
radio basic menu.
Audio system141Controls in detailX204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 141Z
iActivating the satellite radio service might
not be available in certain places (e.g. in
tunnels, parking garages, under leafy trees,
or within or next to buildings). If a
subscription is not included with system
purchase, credit card information is
required to activate your account.
The activation process takes
approximately 5 to 10 minutes after calling
the SIRIUS XM Service Center.
If a satellite receiver is not installed or not
properly installed: The message Device
Unavailable will appear.
iIt is also possible to activate the satellite
radio service online. To do so please visit
SIRIUS XM Satellite Radio’s website at
www.sirius.com (USA) or
www.siriuscanada.ca (Canada).
Preview Channel
iIf the satellite radio service has not been
subscribed to, only the preview channel is
available. You cannot tune in another
channel. If you try to do this, the message
Call SIRIUS to activate: appears.
Satellite radio service is activated
The basic satellite radio menu appears. You
will hear the last tuned channel, provided that
it can be received.
Switching on Sat mode
For important subscription information see
“Subscribing to satellite radio” (Y page 141).
XPress button $ on audio control unit
repeatedly until Sat is selected.
The message No Service will appear when
the signal is not available. After the audio
system acquires the signal, the satellite
radio basic menu will appear. The last
tuned station will begin to play.
Main satellite radio menu
:Main area with channel display;Selected program category=Number of selected channel?Selected channelASound settingsBSelecting program categoryCCurrent artist and titleDChannel informationEPreset optionsFSatellite radio options
iMain area : displays only channels that
you have subscribed to. Which channels
are shown depends on the selected
program category ;. Only the currently
selected channel ? is displayed.
Note that categories and channels shown
in illustrations are dependent on
programming content delivered by the
service provider. Programming content is
subject to change.
Therefore, channel and categories shown
in illustrations and descriptions contained
in this manual may differ from the channels
and categories delivered by the service
provider.
142Audio systemControls in detail
X204_AKB; 3; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T19:16:58+02:00 - Seite 142