Page 74 of 155

74IndexAActivating AUX.............................. 32
Activating Bluetooth music ...........32
Activating CD player .....................30
Activating radio ............................. 23
Activating the Infotainment system 14
Activating the navigation system ..36
Activating the phone portal ...........64
Activating USB audio ....................32
Activating USB picture ..................34
Address book................................ 40
Audio CUE volume .......................19
Audio files ..................................... 31
Autostore lists ............................... 24
Retrieving stations..................... 24
Storing stations ......................... 24
Auto volume.................................. 19
AUX .............................................. 31
B BACK button ................................. 16
Balance......................................... 18
Basic operation ............................. 16
Bass.............................................. 18 Bluetooth connection ....................62
Bluetooth music ............................ 31
Bread crumbs ............................... 48
C Category list.................................. 23
CD player...................................... 29Chime volume............................... 19
Control elements Infotainment system ....................8
Steering wheel ............................ 8
Control elements overview .............8
D DAB .............................................. 27
Date .............................................. 20
Destination input ..........................40
Digital audio broadcasting ............27
Display .......................................... 20
Displaying pictures .......................34
E Emergency call ............................. 63
EQ ................................................ 18
Equaliser....................................... 18
F
Factory defaults ............................ 20
Fader ............................................ 18
Favourite lists ............................... 25
Retrieving stations..................... 25
Storing stations ......................... 25
File formats ................................... 29
Audio files.................................. 31
Picture files................................ 31
Frequently asked questions .........70
Page 77 of 155
Introduction.................................. 78
Radio ........................................... 92
CD Player .................................. 101
AUX input ................................... 105
USB port .................................... 106
Index .......................................... 108CD 400/300
Page 78 of 155

78IntroductionIntroductionGeneral information.....................78
Theft-deterrent feature .................79
Control elements overview ..........80
Usage .......................................... 85
Basic operation ............................ 86
Tone settings ............................... 88
Volume settings ........................... 90General information
The Infotainment system provides
you with state-of-the-art in-car
infotainment.
For the AM, FM and DAB wavebands the radio is equipped with twelve
automatically assignable channel presets. Furthermore, various
channels can be allocated manually
(waveband-independent).
The integrated audio player will
entertain you with audio CDs and MP3/WMA CDs.
Furthermore, you can connect
external data storage devices to the
Infotainment system as further audio
sources.
The digital sound processor provides
you with several preset equalizer
modes for sound optimisation.
Optionally, the Infotainment system
can be operated using controls on the steering wheel.
The well-thought-out design of the
control elements, the clear displays
and a large multifunction knob enable
you to control the system easily and
intuitively.Notice
This manual describes all options
and features available for the
various Infotainment systems.
Certain descriptions, including those for display and menu functions, may
not apply to your vehicle due to
model variant, country
specifications, special equipment or
accessories.
Important information on
operation and traffic safety9 Warning
The Infotainment system must be
used so that the vehicle can be
driven safely at all times. If in
doubt, stop the vehicle and
operate the Infotainment system
while the vehicle is stationary.
Page 84 of 155
84Introduction20 AUXChange audio source ..........105Steering wheel audio controls
1qw
No function.
2 SRC (Source)
Press: select audio source ....85
With radio active: turn
upwards/downwards to
select next/previous
preset radio station ...............92
With CD player active: turn upwards/downwards to
select next/previous CD/
MP3/WMA track ..................102
3w
Increase volume .................... 85
4 ─
Reduce volume .....................85
5 xn
Press: activate/deactivate
mute ...................................... 85
Page 85 of 155

Introduction85Usage
Control elements
The Infotainment system is operated
via function buttons, multifunctional
knobs and menus that are shown on
the display.
Inputs are made optionally via: ● the central control unit in the instrument panel 3 80
● controls on the steering wheel 3 80
Switching the Infotainment
system on or off
Press X briefly. After switching on,
the last selected Infotainment source
is active.
Automatic switch-off If the Infotainment system has been
switched on by pressing X when the
ignition was switched off, it will switch
off again automatically after
10 minutes.Setting the volume
Turn X. The current setting is shown
on the display.
When the Infotainment system is
switched on, the last selected volume
is set, provided that volume is lower
than the maximum start-up volume.
The following can be set separately: ● the maximum start-up volume 3 90
● the volume of the traffic announcements 3 90
Speed compensated volume
When speed compensated volume is
activated 3 90 the volume is
adapted automatically to make up for the road and wind noise as you drive.
Mute
Press PHONE to mute the audio
sources.
To cancel mute again: turn X or press
PHONE again.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
a submenu with options for station
selection.
Detailed description of the radio
functions 3 92.
Audio players
Press CD or AUX 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.
Page 86 of 155

86IntroductionDetailed description of:● CD player functions 3 102
● AUX input functions 3 105
● USB port functions 3 106
Basic operation
Multifunction knob The multifunction knob is the central
control element for the menus.
Turn the multifunction knob: ● CD 400: to mark a menu option
● CD 300: to display a menu option
● to set a numeric value
Press the multifunction knob: ● CD 400: 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/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
CD 400Selecting an optionTurn the multifunction knob to move
the cursor (= coloured background) to the desired option.
Press the multifunction knob to select
the marked option.Submenus
An arrow on the right-hand edge of
the menu indicates that after
selection of the option a submenu
with further options will be opened.Activating a setting
Turn the multifunction knob to mark
the desired setting.
Press the multifunction knob to
activate the setting.
Page 88 of 155
88IntroductionThe arrow pointing to the right 3
indicates: the first submenu level is active (two arrows = second submenu
level active).
The down arrow 4 indicates: further
options are available in the active
submenu.Activating a setting
Press the multifunction knob to open
the corresponding settings menu.
Turn the multifunction knob to display the desired setting.
Press the multifunction knob to
activate the setting.
Setting a value
Press the multifunction knob to open
the corresponding settings menu.
Turn the multifunction knob to change the current value of the setting.
Press the multifunction knob to
confirm the set value.
Switching a function on or off
Press the multifunction knob to open
the corresponding settings menu.
Turn the multifunction knob to mark the setting On or Off.
Press the multifunction knob to
confirm the marked setting.
Tone settings
In the tone settings menu the tone
characteristics can be set for each
radio waveband and each audio
player source.
Page 101 of 155

CD Player101CD PlayerGeneral information...................101
Usage ........................................ 102General information
The Infotainment system's CD player
can play audio CDs and MP3/
WMA CDs.
Important information about audio CDs and MP3/WMA CDsCaution
Under no circumstances place
DVDs, single-CDs with a diameter of 8 cm or shaped CDs in the audio
player.
You must not put any stickers on
CDs. These discs can get jammed in the CD drive and ruin the player. Replacement of the device will
then be necessary.
● The following CD formats can be
used:
CD-ROM Mode 1 and Mode 2
CD-ROM XA Mode 2, Form 1 and
Form 2
● The following file formats can be used:
ISO9660 Level 1, Level 2,
Romeo, Joliet
MP3 and WMA files written in any
format other than listed above
may not play correctly, and their
file names and folder names may not be displayed correctly.
Notice
ISO 13346 is not supported. It may
be required to manually select
ISO 9660 when burning an audio
CD, e.g. with Windows 7.
● Audio CDs with copy protection, which are not in compliance withthe audio CD standard, may not
play correctly or not at all.
● Self-recorded CD-Rs and CD- RWs are more vulnerable to
mishandling than prerecorded
CDs. Correct handling,
especially in the case of self-
recorded CD-Rs and CD-RWs,
must be ensured. See below.
● Self-recorded CD-Rs and CD- RWs may not play correctly or not
at all. In such cases it is not the
equipment that is at fault.