Page 91 of 135

Introduction91
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 the RADIO button to open the
radio main menu or to change
between the different wavebands.
Press the multifunction knob to open
a submenu with options for station
selection.
Detailed description of the radio
functions 3 99.
Audio players
Press the CD / AUX / CD/AUX button
to open the CD, USB, iPod or AUX
menus or to switch between these
menus.
Press the multifunction knob to open
a submenu with options for track
selection.Detailed description of:
■ CD player functions 3 109
■ AUX input functions 3 112
■ USB port functions 3 113
Phone
Press the PHONE button to open the
telephone menu.
Press the multifunction knob to open
a submenu with options for the input
or selection of numbers.
Detailed description of the mobile
phone portal functions 3 120.
Basic operation
Multifunction knob The multifunction knob is the central
control element for the menus.
Turn the multifunction knob: ■ CD 400 / CD 400plus: to mark a menu option
■ CD 300: to display a menu option
■ to set a numeric value.Press the multifunction knob: ■ CD 400 / CD 400plus: to select or activate the marked option
■ CD 300: to select or activate the option displayed
■ to confirm a set value
■ to switch a system function on/off.
BACK button
Press the BACK button briefly to:
■ exit a menu
■ return from a submenu to the next higher menu level
■ delete the last character in a character sequence.
Press and hold the BACK button for a
few seconds to delete the entire entry.
Page 113 of 135
USB port113USB portGeneral information...................113
Playing saved audio files ...........113General information
In the centre console there is a USB
socket for the connection of external audio 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
Page 114 of 135
114USB port
Press the AUX button once or several
times to activate the USB mode.
Replay 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 3 109.
On the following pages only the
aspects of operation that are
different/additional are described.
Operation and the screen displays
are described for USB drives only.
Operation of other devices like iPod
or Zune is generally the same.Selecting tracks using the USB
menu
Press the multifunction knob to open
the USB related menu.
To play all tracks in succession:
select Play all .
To display a menu with various
additional options for track search and selection: select Search.
The search process on the USB
device may take several minutes.
During this time the station last played will be received.
To play all tracks in random order: set
Shuffle songs (random) to On.
To repeat the currently played track:
set Repeat to On.
Page 133 of 135

133
PPersonalisation ............................. 98
Phone adjusting ring tones .................121
Bluetooth ................................. 120
Bluetooth connection ..............121
call lists.................................... 126
control elements ......................120
dialling a number .....................126
emergency calls ......................125
functions during a call .............126
handsfree mode ......................121
important information ..............120
messaging functions ...............126
recharging the battery .............120
setting the volume ...................126
SIM Access Profile (SAP) .......121
telephone book ....................... 126
Phone control ............................. 116
Playing saved audio files ............113
R Radio Radio data system (RDS) .......104
activating ................................... 99
autostore lists .......................... 100
Digital audio broadcasting
(DAB) ...................................... 106
favourite lists ........................... 100selecting the waveband ............99
station lists .............................. 101
station search ............................ 99
usage ........................................ 99
waveband menus ....................101
Radio data system (RDS) ..........104
RDS ............................................ 104
Recharging the phone battery ....120
Regionalization ........................... 104
Retrieving stations ......................100
S SAP mode .................................. 121
Selecting the waveband ...............99
Setting the volume ........................90
SIM Access Profile (SAP) ...........121
Speech recognition .............115, 116
activating ................................. 116
phone control .......................... 116
usage ...................................... 116
volume for voice output ...........116
Speed compensated volume ........90
Starting CD replay ......................109
Station search............................... 99
Storing stations ........................... 100
Switching the Infotainment system on or off......................... 90
Switching the radio on ..................99T
Theft-deterrent feature ................. 83
Tone settings ................................ 95
Traffic announcements .................97
U Updating station lists ..................101
Usage ..................... 90, 99, 109, 112
Using the AUX input ...................112
Using the CD player ...................109
Using the Infotainment system .....90
Using the radio ............................. 99
Using the USB port .....................113
V
Voice recognition ........................115
Volume for voice output ..............116
Volume settings ............................ 97
W
Waveband menus....................... 101