Page 111 of 177
AUX input111AUX inputGeneral information...................111
Usage ........................................ 111General 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 112 of 177
112USB portUSB portGeneral information...................112
Playing saved audio files ...........112General 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 177

131
PPhone adjusting ring tones .................120
Bluetooth ................................. 119
Bluetooth connection ..............120
call lists.................................... 125
control elements ......................119
dialling a number .....................125
emergency calls ......................124
functions during a call .............125
handsfree mode ......................120
important information ..............119
messaging functions ...............125
recharging the battery .............119
setting the volume ...................125
SIM Access Profile (SAP) .......120
telephone book ....................... 125
Phone control ............................. 115
Playing saved audio files ............112
R Radio Radio data system (RDS) .......103
activating ................................... 98
autostore lists ............................ 99
Digital audio broadcasting
(DAB) ...................................... 105
favourite lists ............................. 99
selecting the waveband ............98station lists .............................. 100
station search ............................ 98
usage ........................................ 98
waveband menus ....................100
Radio data system (RDS) ..........103
RDS ............................................ 103
Recharging the phone battery ....119
Regionalization ........................... 103
Retrieving stations ........................99
S SAP mode .................................. 120
Selecting the waveband ...............98
Setting the volume ........................90
SIM Access Profile (SAP) ...........120
Speech recognition .............114, 115
activating ................................. 115
phone control .......................... 115
usage ...................................... 115
volume for voice output ...........115
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, 111
Using the AUX input ...................111
Using the CD player ...................108
Using the Infotainment system .....90
Using the radio ............................. 98
Using the USB port .....................112
V Voice recognition ........................114
Volume for voice output ..............115
Volume settings ............................ 97
W
Waveband menus....................... 100
Page 133 of 177
Introduction................................ 134
Radio ......................................... 144
CD Player .................................. 153
AUX input ................................... 156
USB port .................................... 157
Bluetooth music ......................... 160
Phone ........................................ 162
Index .......................................... 170CD 400plus (2)
Page 138 of 177

138Introduction
18 AUX..................................... 156
Change audio source ..........156Steering wheel audio controls
1qw
Short press: take phone call 162
or dial number in call list .....165
Long press: show call list ....165
2 SRC (Source) ...................... 139
Press: select audio source ..139
With radio active: turn
upwards/downwards to
select next/previous
preset radio station .............144
With CD player active: turn
upwards/downwards to
select next/previous CD/
MP3/WMA track ..................154
With Phone portal active:
turn upwards/downwards
to select next/previous
entry in call list ....................165
With Phone portal active
and calls waiting: turn
upwards/downwards to
switch between calls ...........165
3 w
Increase volume .................. 139
4 ─
Reduce volume ...................139
5 xn
Short press: end/decline
call ....................................... 165
or close call list .................... 165
or activate/deactivate mute . 139
Page 139 of 177

Introduction139UsageControl elements
The Infotainment system is operated
via function buttons, a multifunction
knob and menus that are shown on
the display.
Inputs are made optionally via: ■ the control panel on the Infotainment system 3 136
■ audio controls on the steering wheel 3 136
Switching the Infotainment
system on or off Press X briefly. After switching on,
the last selected Infotainment source
becomes active.
Press X again to turn the system off.
Automatic switch-off
If the Infotainment system is switched
on pressing X while the ignition is
turned off, it will switch off again automatically 10 minutes after the last
user input.Setting the volume
Turn m. The current setting is shown
on the display.
When the Infotainment system is
switched on, the last selected volume
is set, provided this setting is lower
than the maximum start-up volume
(see below).
The following inputs can be made
separately:
■ the maximum start-up volume 3 143
■ the volume of traffic announcements 3 143
Speed compensated volume
When speed compensated volume is
activated 3 143, the volume is
adapted automatically to make up for the road and wind noises as you
drive.
Mute function
Press PHONE (if Phone portal
available: press for a few seconds) to
mute the audio sources.To cancel the mute function: turn m or
press PHONE (if Phone portal
available: press for a few seconds).
Volume limitation at high
temperatures
At very high temperatures inside the
vehicle the Infotainment system limits
the maximum adjustable volume. If
necessary, the volume is decreased
automatically.
Modes of operation
Radio
Press RADIO to open the radio main
menu or to change between the
different wavebands.
Press the multifunction knob to open
the waveband menus with options for the station selection.
For a detailed description of the radio functions 3 144.
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.
Page 140 of 177

140Introduction
Press the multifunction knob to open
the relevant menus with options for
the track selection.
For a detailed description of CD
player functions 3 153, AUX
functions 3 156, USB port functions
3 157 and Bluetooth music functions
3 160.
Phone
Press PHONE 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 3 162.
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 Languages 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 knobThe 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/offBACK 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.
Examples of menu operation Selecting an option
Page 156 of 177
156AUX inputAUX inputGeneral information...................156
Usage ........................................ 156General 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.