Page 110 of 175
110AUX inputAUX inputGeneral information...................110
Usage ........................................ 110General information
In the centre console there is an AUX
socket for the connection of external
audio sources.
It is possible, for example, to connect a portable CD player with a 3.5 mm
jack plug to the AUX input.
Notice
The socket must always be kept
clean and dry.
Usage
Press AUX once or several times to
activate the AUX mode.An audio source that is connected to
the AUX input can be operated only
via the control elements of the audio
source.
Page 111 of 175
USB port111USB portGeneral information...................111
Playing saved audio files ...........111General information
In the centre console there is a USB socket for the connection of externalaudio data sources.
Devices connected to the USB port
are operated via the controls and
menus of the Infotainment system.
Notice
The socket must always be kept clean and dry.
Important information
The following devices can be
connected to the USB port:
■ iPod
■ Zune
■ PlaysForSure device (PFD)
■ USB drive
Notice
Not all iPod, Zune, PFD or USB drive models are supported by the
Infotainment system.Playing saved audio files
Press AUX once or several times to
activate the USB mode.
Playback of the audio data stored on
the USB device is started.
The operation of data sources
connected via USB is generally the same as for an audio MP3 CD 3 108.
On the following pages only the
aspects of operation that are
different/additional are described.
Page 131 of 175

131
O
Operation .................................... 124
P Phone adjusting ring tones .................119
Bluetooth ................................. 118
Bluetooth connection ..............119
call lists.................................... 124
control elements ......................118
dialling a number .....................124
emergency calls ......................123
functions during a call .............124
handsfree mode ......................119
important information ..............118
messaging functions ...............124
recharging the battery .............118
setting the volume ...................124
SIM Access Profile (SAP) .......119
telephone book ....................... 124
Phone control ............................. 114
Playing saved audio files ............111
R Radio Radio data system (RDS) .......103
activating ................................... 98
autostore lists ............................ 99
Digital audio broadcasting
(DAB) ...................................... 105favourite lists............................. 99
selecting the waveband ............98
station lists .............................. 100
station search ............................ 98
usage ........................................ 98
waveband menus ....................100
Radio data system (RDS) ..........103
RDS ............................................ 103
Recharging the phone battery ....118
Regionalization ........................... 103
Retrieving stations ........................99
S SAP mode .................................. 119
Selecting the waveband ...............98
Setting the volume ........................90
SIM Access Profile (SAP) ...........119
Speech recognition .............113, 114
activating ................................. 114
phone control .......................... 114
usage ...................................... 114
volume for voice output ...........114
Speed compensated volume ........90
Starting CD playback ..................108
Station search............................... 98 Storing stations ............................. 99
Switching the Infotainment system on or off......................... 90
Switching the radio on ..................98T
Theft-deterrent feature ................. 83
Tone settings ................................ 95
Traffic announcements .................97
U Updating station lists ..................100
Usage ..................... 90, 98, 108, 110
Using the AUX input ...................110
Using the CD player ...................108
Using the Infotainment system .....90
Using the radio ............................. 98
Using the USB port .....................111
V
Voice recognition ........................113
Volume for voice output ..............114
Volume settings ............................ 97
W
Waveband menus....................... 100
Page 133 of 175
Introduction................................ 134
Radio ......................................... 145
CD Player .................................. 154
AUX input ................................... 157
USB port .................................... 158
Bluetooth music ......................... 161
Phone ........................................ 163
Index .......................................... 172CD 400plus (2)
Page 138 of 175

138Introduction
18 AUX..................................... 157
Change to external audio
source ................................. 157Steering wheel audio controls
1qw
Short press: take phone call 163
or dial number in call list .....166
Long press: show call list ....166
2 SRC (Source) ...................... 139
Press: select audio source ..139
With radio active: turn
upwards/downwards to
select next/previous
preset radio station .............145
With CD player active: turn
upwards/downwards to
select next/previous CD/
MP3/WMA track ..................155
With Phone portal active:
turn upwards/downwards
to select next/previous
entry in call list ....................166
With Phone portal active
and calls waiting: turn
upwards/downwards to
switch between calls ...........166
3 w
Increase volume .................. 139
4 ─
Reduce volume ...................139
5 xn
Short press: end/decline
call ....................................... 166
or close call list .................... 166
or activate/deactivate mute . 139
Page 140 of 175

140Introduction
Audio players
Press CD or AUX once or several
times to open the USB, iPod or AUX
main menu (if available) or to switch
between these menus.
Press the multifunction knob to open
the relevant menus with options for
the track selection.
For a detailed description of CD
player functions 3 154, AUX
functions 3 157, USB port functions
3 158 and Bluetooth music functions
3 161.
Phone
Press 7 / i briefly to open the
telephone menu.
Press the multifunction knob to open
the phone menu with options for the
input and selection of numbers.
For a detailed description of the
Phone portal 3 163.System settings
Adjusting the language
The menu texts on the Infotainment
system's display can be displayed in
various languages.
Press CONFIG to open the Settings
menu.
Select the Languages menu item in
the Settings menu to display the
respective menu.
Choose the desired language for the
menu texts.
Notice
For a detailed description of menu
operation 3 140.
Time and date settings
For a detailed description, refer to
your Owner's Manual.
Basic operation
Multifunction knob The multifunction knob is the central
control element for the menus.Turn the multifunction knob:
■ to mark a menu option
■ to set a numeric value
Press the multifunction knob: ■ to select or activate the marked option
■ to confirm a set value
■ to switch a system function on/off
BACK button Press BACK briefly:
■ to exit a menu
■ to return from a submenu to the next higher menu level
■ to delete the last character in a character sequence
Press and hold BACK for a few
seconds to delete the entire entry.
Page 157 of 175
AUX input157AUX inputGeneral information...................157
Usage ........................................ 157General information
On the control panel of the
Infotainment system 3 136, there is
an AUX input for the connection of
external audio sources.
It is possible, for example, to connect a portable CD player with a 3.5 mm
jack plug to the AUX input.
Notice
The socket must always be kept
clean and dry.
Usage
Press AUX once or several times to
activate the AUX mode.Turn m of the Infotainment system to
adjust the volume.
All other functions can be operated
only via the control elements of the
audio source.
Page 159 of 175

USB port159
24 kHz, 22.05 kHz, 16kHz (for
MPEG-2).
■ The following restrictions apply to the data stored on external devices
connected to the USB port:
Number of tracks: max. 999
Number of tracks per folder level:
max. 512
Folder structure depth: max.
10 levels
WMA files with Digital Rights
Management (DRM) from online
music shops cannot be played.
WMA files can only be played
safely, if they were created with Windows Media Player version 9 or later.
Applicable playlist
extensions: .m3u, .pls, .wpl
Playlist entries must be in the form
of relative paths.
The system attribute for folders/
files that contain audio data must
not be set.Playing saved audio files
Press AUX once or several times to
activate the MP3 or iPod mode.
Playback of the audio data stored on
the device is started automatically.
Using the device-specific menu
Press the multifunction knob to open
the menu of the device currently
connected.
Shuffle songs
To play all tracks in a random order: set this function to On.
Notice
If this function is activated, 2 is
shown in the respective main menu.
Repeat
To repeatedly listen to a track: set this function to On.
Notice
If this function is activated, 1 is
shown in the respective main menu.