iIf the mobile phone that is connected only
supports two Bluetooth®profiles at the
same time, COMAND functions may
behave as follows:
Rwhen connecting to the Internet, play-
back is stopped on the Bluetooth®audio
device.
Rwhen starting playback on the Blue-
tooth®audio device, the Internet con-
nection is ended.
Searching for and authorizing a Blue-
tooth®audio device
Switching to Bluetooth®audio mode
XPress the Õbutton.
XTo select Bluetooth Audioin the menu:
turn and press the controller.
A menu appears.
If you see the No Bluetooth Audio
Device Authorizedmessage, you will
need to authorize the Bluetooth®audio
device first.
XTo select Optionsin the Bluetooth audio
menu: slide 6the controller and press to
confirm.
XTo select Bluetooth Audio Devices:
press the controller.
A new menu appears.
:Bluetooth®audio player within range and
already authorized
;Newly detected mobile phone with Blue-
tooth®audio mode in range The Bluetooth
®device list displays all author-
ized devices, whether they are within range or not. After a device search, devices which are
within range but not authorized are also dis-
played.
Searching for Bluetooth
®audio
XTo select Search for Audio Devices:
press the controller.
The To connect an audio device,
make sure that: 1. The telephone
is switched on. 2. The BT Audio
function is activated and the
audio device is visible via BT.
(For details, see the audio devi‐
ce's operating instructions or
visit www.mercedes-benz.com/
connect).message appears.
XSelect Start Search.
COMAND searches for Bluetooth®audio
devices within range and adds them to the
Bluetooth
®device list.
The duration of the search depends on the
number of Bluetooth
®audio devices within
range and their characteristics.
iWith some Bluetooth®audio devices,
playback must first be started on the device
itself so that COMAND can play the audio
files. Bluetooth
®must also be given as a
media output location for the audio device
used.
Authorizing Bluetooth
®audio
XSelect a Bluetooth®audio device that has
not yet been authorized from the list: turn
and press the controller.
Authorization starts.
Depending on the Bluetooth
®audio device
used, you now have two options for con-
tinuing with authorization.
Bluetooth®audio mode191
Media
Z
Option 1: entering the passkey
XYou can find information on this in the
"Authorizing (connecting) a mobile phone"
section (
Ypage 116).
After successful authorization, the Blue-
tooth
®audio device is connected and
starts playing.
Option 2: Secure Simple Pairing
iThe Bluetooth®audio device must sup-
port Bluetooth®version 2.1 for connection
via Secure Simple Pairing. COMAND cre-
ates a six-digit code, which is displayed on
both devices that are to be connected
For some Bluetooth
®audio devices, the
pairing must be confirmed within 10 sec-
onds.
XIf the number code displayed on COMAND
and on the Bluetooth®audio device is the
same, select Yes
: press the controller.
If you select Yes
, authorization continues
and the Bluetooth®audio device is connec-
ted. Playback starts.
If you select No
, authorization is canceled.
External authorization
If COMAND does not find your Bluetooth®
audio device, this may be due to particular
security settings on your Bluetooth®audio
device. In this case, check whether your Blue-
tooth
®audio device can locate COMAND.
The Bluetooth
®device name for COMAND is
MB Bluetooth
.
XSwitch on Bluetooth®audio mode
(
Ypage 194).
XTo select Options: slide6and press the
controller.
XTo select Bluetooth Audio Devices:
press the controller.
XTo select Connect via Audio Device:
turn and press the controller.
A message appears. Authorizing
XStart the authorization on your Bluetooth®
audio device (see the manufacturer's oper-
ating instructions).
After successful authorization, the Blue-
tooth
®audio device is connected and
starts playing.
With some Bluetooth
®audio devices, play-
back must first be started on the device itself
so that COMAND can play the audio files.
Reconnecting a Bluetooth®audio
device
The Bluetooth®audio profiles are connected
automatically under the following circum-
stances:
Rone of the last two mobile phones to have
been connected has also been used as a
Bluetooth
®audio player (if this function is
supported by the mobile phone).
Rthe mobile phone is automatically connec-
ted. The Bluetooth®audio player is then
connected.
iFor an automatic connection with
COMAND, the telephone must be within
range.
For most Bluetooth
®audio devices, the
"automatic connection" must be activated
by checking a box. Depending on the
device used, this prompt often takes place
when authorizing (see the manufacturer's
operating instructions).
If the No Bluetooth Audio Device Con‐
nectedmessage appears, you have two
options to reconnect the Bluetooth®audio
device.
Option 1:
XTo select Connect Last Used Playerin
the basic display: press the controller.
If COMAND can locate the Bluetooth
®
audio device, it will be connected and will
start playing.
192Bluetooth®audio mode
Media
Option 2:
XTo selectOptions: slide6and press the
controller.
XTo select Bluetooth Audio Devices:
press the controller.
XTo select a Bluetooth®audio device: turn
and press the controller.
If the Bluetooth
®audio device has been
authorized, playback starts.
Bluetooth®audio device and simulta-
neous search for mobile phones
i
When searching for a mobile phone or a
new Bluetooth®audio device, the connec-
tion to an already activated Bluetooth®
audio device is separated (Ypage 115).
In the Bluetooth
®audio basic display, you will
see the No
BluetoothAudioDeviceCon‐
nectedmessage and the Connect Device
menu item cannot be selected.
Displaying details
XTo select a Bluetooth®audio device from
the Bluetooth®device list: turn the control-
ler.
XTo select the symbol to the right of the
Bluetooth®audio device: slide 9the
controller.
XTo select Details: turn and press the con-
troller.
The following information concerning the
selected mobile phone is shown:
RBluetooth®name
RBluetooth®address
Ravailability status (shown after an
update)
Rauthorization status
XTo close the detailed display: press the
% button.
De-authorizing (deregistering) a Blue-
tooth®audio device
XTo select a Bluetooth®audio device from
the Bluetooth®device list: turn the control-
ler.
XTo select the symbol to the right of the
Bluetooth®audio device: slide 9and
press the controller.
XTo select Deauthorize: press the control-
ler.
A prompt appears asking whether you
really wish to deauthorize this device.
XTo select YesorNo: turn and press the con-
troller.
If you select Yes
, the device will be deleted
from the Bluetooth®device list.
If you select No
the process is canceled.
iBefore re-authorizing the Bluetooth®
audio device, you should also delete the
device name MB Bluetooth
from your
Bluetooth®audio device's Bluetooth®list
(see the Bluetooth®audio device's operat-
ing instructions).
Switching to Bluetooth®audio mode
Basic display
:Audio transmission status (depending on
the Bluetooth®audio device, also title
name and artist)
;Data medium position in the media list
=Sound settings
?Device list
Bluetooth®audio mode193
Media
Z
ATo stopËor start Ìplayback
BName of the connected Bluetooth®audio
device (example)
COptions menu
Some mobile phones only support two Blue-
tooth
®profiles at the same time (e.g. Hands-
Free Profile for Bluetooth®telephony and
Bluetooth®audio profile for audio streaming).
If you activate Bluetooth®audio mode and
there is already an active Internet connection, this can cause the connection to be termina-
ted.
Switching to Bluetooth®audio
XPress the Õbutton.
XTo select Bluetooth Audioin the menu:
turn and press the controller.
COMAND activates the Bluetooth
®audio
device. The basic display then appears.
Playback starts.
iIf the Bluetooth®audio device connected
supports metadata and corresponding data
is available, then the artist, track and album
name can be displayed.
Starting/stopping playback
XTo select Start playback Ì: turn and
press the controller.
Playback starts. Ëis selected.
XTo stop playback: select Ë.
A message appears. Ìis selected.
XTo continue playback: select Ì.
A message appears. Ëis selected.
Starting playback if the Bluetooth®
audio device has been stopped
During the search for mobile phones, the con-
nection with the Bluetooth®audio device is
terminated (
Ypage 115). In the Bluetooth®
audio basic display (Ypage 194) you will see the
No
BluetoothAudioDeviceConnec‐
tedmessage and the Connect Last Used
Playermenu item cannot be selected.
When the search is finished, the Bluetooth
®
audio device can be reconnected.
XTo select Start playback Ì: slide6
and press the controller.
Playback resumes from the beginning.
XTo select Connect Last Used Player:
press the controller.
Depending on the Bluetooth
®audio device
used, playback starts immediately or you
must start playback manually.
In this case, you will see the Bluetooth
Audio Device Pausedmessage.
iIf there is an Internet connection and the
mobile phone that is connected only sup-
ports two Bluetooth
®profiles at the same
time, the Internet connection is interrup-
ted.
iThe connection to the Bluetooth®audio
device can also be interrupted if:
Rthe connected mobile phone only sup-
ports 2 Bluetooth®profiles at the same
time.
Ryou connect to the Internet using
COMAND (
Ypage 152).
Selecting a track
The function is not supported by all Blue-
tooth®audio devices.
194Bluetooth®audio mode
Media
Some mobile phones impair function with
regard to the following criteria:
Rthe number of tracks that can be selected
Rthe time period until the next or previous
track is played
XSwitch the multifunction steering wheel to
the media menu (see the vehicle Operator's
Manual).
XTo skip forwards or backwards to a
track:press the 9or: button on
the multifunction steering wheel.
XRapid scroll: press and hold the 9
or : button on the multifunction steer-
ing wheel until the desired track is reached.
If you press and hold the 9or:
buttons, the rapid scrolling speed increa-
ses after a short time.
Further ways to select tracks (
Ypage 185).
iIn rapid scroll, track names are not
shown, but instead only Track1, Track2 etc.
The playback times for the tracks played
are not displayed. This is available as an
optional function starting with AVRCP Ver-
sion 1.3. There is also no music search
option available with Bluetooth
®Audio.
Selecting playback options
If the Bluetooth®audio device supports the
corresponding function, the following options
are available:
RNormal Track Sequence: the tracks are
played in the normal order (e.g. track 1, 2, 3
etc.).
Audio data playback is determined by the
order in which the tracks are written to the
data medium. Alphabetical order is the
most common. Once all the tracks in a folder have been played, the tracks in the
next folder are played.
RRandomTrackList: the current track list
is played in random order (e.g. 3, 8, 5 etc.).
RRandom Medium: all tracks on the data
medium are played in random order (e.g.
track 3, 8, 5 etc.).
Playback options are optional functions
and are not, or only partially, supported by
Bluetooth
®audio devices.
Selecting playback options
XTo select Options: turn and press the con-
troller.
XSelect Playback Mode.
A # dot indicates the current setting.
XSelect the desired option.
If you select Random Track List
you will
see a corresponding message in the display
or selection window.
Increasing the volume on COMAND
XTo select Options: slide6and press the
controller.
XTo select Volume: turn and press the con-
troller.
A menu appears. The #dot indicates the
current setting.
XSelect StandardorBoost.
Information on sound settings
(
Ypage 206).
Operation with the Media Interface
General notes
Media Interface is a universal interface for the
connection of mobile audio and video devi-
ces. Media Interface in COMAND has two
USB connections.
The USB connection sockets are located in
the stowage compartment under the armrest.
Operation with the Media Interface195
Media
Z
XCallup the sound menu (Ypage 206).
XTurn the controller until Balance/Faderis
brought to the front and then slide 6the
controller.
XTo activate the menu for balance and fader:
press the controller.
XTo adjust the balance: slide 8or9
the controller.
XTo adjust the fader: slide 6or5 the
controller.
XTo return to the basic menu: press the %
button briefly.
Harman/kardon®Logic 7®surround
sound system
General notes
The harman/kardon®Logic7®surround
sound system isavailab lefor all functions in
the radio and media modes.
The harman/kardon
®Logic7®surround
sound system isavailab lefor the following
operating modes:
RRadio (FM only)
RSatellit e radio
Raudio CD
RMP3 (including SDmemory card and USB
storage device)
RMedia Interface
RBluetooth®audio mode
RVide o DVD (PCM, DTS®and Dolby®Digital
audio formats)
iFor the best sound, CD or WAV CD format
is recommended. For data-reduced media,
AAC with a data rate of 320 kbit/s isrec-
ommended.
Discs which support the audio formats men-
tioned have the following logos:
iManufactured under license from Dolby
Laboratories. Dolby and the double-D sym-
bol are trademarks of Do lbyLaboratories.
iFor DTS patents see http://
patents.dts.com. Manufactured under
license from DTS Licensing Limit ed. DTS,
the Symbol & DTS and the Symbol together
are registered trademarks, and DTS Dig ital
Surround isa trademark of DT S, Inc.
©DTS,
In c. All rights reserved.
Calling up the sound menu
You can make various sound settings for the
diff erent audio and video sources. It ispossi-
ble to set more bass for radio mode than for
audio CDmode, for example. The respecti ve
sound menu iscalled up from the menu of the
desired mode.
XSwit ch to radio mode (Ypage 166).
or
XSwit ch to med iamode (Ypage 178).
XTo switch to the menu bar: slide 6the
controller.
XTo select Sound: turn and press the con-
troller.
The menu appears with the last setting
accessed, e.g. Balance/Fader
.
Harman/kardon®Logic 7®surround sound system207
Sound
XCallup the sound menu (Ypage 207).
XTurn the controller until Logic7is inthe
center.
XSlide 6the controller.
The left-hand rotary menu to switch sur-
round sound on and off isactivated.
XTo activate Logic7: turn the controller unt il
On
is active.
or
XTo deactivate Logic7: turn the controller,
unt ilOFF
is active.
XTo return to the menu: slide 5the con-
troller.
XTo return to the basic menu: press the %
button briefly.
For the optimum audio experience for all pas-
sengers when Logic7
®is switched on, the
balance settings should be set to the center
of the veh icleinterior.
MP3 tracks should have a bit rate of at least
128 kb it/s.
Surround sound playback does not function
for mono signal sources, such as for AM radio
mode.
If radio reception ispoor, e.g. ina tunne l,you
should switch off Logic7
®, since itmay oth-
erwise switch dynamically between stereo
and mono and cause temporary sound dis-
tortions.
Bang & Olufsen BeoSound
General notes
The Bang & Olufsen Beo Sound AMG sound
system isavailab lefor all functions inthe
radio and med iamodes.
The fol lowing modes are available for the
Bang & Olufsen Beo Sound AMG sound sys-
tem:
RRadio (FM only)
RSatellit e radio
Raudio CD
RMP3/A AC
RMediaInterface
RBluetooth®audio mode
RVideo DVD (PCM, DTS®and Do lby®Digital
audio formats)
iFor the best sound, CD or WAVCDformat
is recommended. For data-reduced media,
AAC with a data rate of 320 kb it/s isrec-
ommended.
iManufactured under license from Dolby
Laboratories. Dolby and the double-D sym-
bol are trademarks of Do lbyLaboratories.
iFor DTS patents see http://
patents.dts.com. Manufactured under
license from DTS Licensing Limit ed. DTS,
the Symbol & DTS and the Symbol together
are registered trademarks, and DTS Dig ital
Surround isa trademark of DT S, Inc.
©DTS,
In c. All rights reserved.
Calling up the sound menu
You can make various sound settings for the
diff erent audio and video sources. It ispossi-
ble to set more bass for radio mode than for
audio CDmode, for example. The respecti ve
sound menu iscalled up from the menu of the
desired mode.
XSwit ch to radio mode (Ypage 166).
or
XSwit ch to med iamode (Ypage 178).
Bang & Olufsen BeoSound209
Sound