Page 81 of 121
Introduction.................................. 82
Radio ........................................... 92
CD Player .................................. 101
AUX input ................................... 104
USB port .................................... 105
Bluetooth music ......................... 108
Phone ........................................ 110
Index .......................................... 118CD 450 / 400
Page 82 of 121

82IntroductionIntroductionGeneral information.....................82
Theft-deterrent feature .................83
Control elements overview ..........84
Usage .......................................... 86
Basic operation ............................ 88
Tone settings ............................... 90
Volume settings ........................... 91General information
The Infotainment system provides
you with state-of-the-art in-car
infotainment.
Using the FM, AM or DAB radio
functions, you may register up to
36 stations on six favourites pages.
The integrated audio player will
entertain you with audio CDs and
MP3/WMA CDs.
You can connect external data
storage devices, e.g. iPod, MP3
player, USB stick, or a portable CD
player to the Infotainment system as
further audio sources; either via cable or via Bluetooth.
In addition, the Infotainment system is equipped with a Phone portal that
allows for comfortable and safe use of
your mobile phone in the vehicle.
Optionally, the Infotainment system
can be operated using controls on the steering wheel.
The well-thought-out design of the
control elements and the clear
displays 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 87 of 121

Introduction87
Setting the volumeTurn m VOL . 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 startup volume
(see below).
The following inputs can be made
separately:
■ the maximum startup volume 3 91
■ the volume of traffic announcements 3 91
Speed compensated volume
When speed compensated volume is
activated 3 91, the volume is
adapted automatically to make up for
the road and wind noises as you
drive.
Mute function
Press 7 / i (if Phone portal available:
press for a few seconds) to mute the
audio sources.To cancel the mute function: turn m
VOL or press 7 / i (if Phone portal
available: press for a few seconds)
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 BAND 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 92.Audio players
Press 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 3 101
■ AUX functions 3 104
■ USB port functions 3 105
■ Bluetooth music functions 3 108
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 3 110.
Page 108 of 121

108Bluetooth musicBluetooth musicGeneral information...................108
Operation ................................... 108General information
Bluetooth enabled audio sources (e.g. music mobile phones, MP3
players featuring Bluetooth, etc.)
which support the Bluetooth music
protocol A2DP can be connected
wirelessly to the Infotainment system.
Important information ■ The Infotainment system only connects to Bluetooth devices that
support A2DP (Advanced Audio
Distribution Profile) version 1.2 or
higher.
■ The Bluetooth device must support
AVRCP (Audio Video Remote
Control Profile) version 1.0 or
higher. If the device does not
support AVRCP, only the volume
can be controlled via the
Infotainment system.
■ Before connecting the Bluetooth device to the Infotainment system,
become acquainted with its user
guide for Bluetooth functions.Operation
Prerequisites
The following prerequisites must be
met in order to use the Bluetooth
music mode of the Infotainment
system:
■ The Bluetooth function of the Infotainment system must be
activated 3 111.
■ The Bluetooth function of the external Bluetooth audio source
must be activated (see user guide
of the device).
■ Depending on the external Bluetooth audio source, it may be
required to set the device to
"visible" (see user guide of the
device).
■ The external Bluetooth audio source must be paired and
connected to the Infotainment
system 3 111.
Activating the Bluetooth music mode Press AUX once or several times to
activate the Bluetooth music mode.
Page 109 of 121
Bluetooth music109
Bluetooth music playback has to be
started and paused/stopped via the Bluetooth device.
Operation via Infotainment
system
Adjusting the volume
The volume can be adjusted via the
Infotainment system 3 86.
Skipping to previous or next track
Briefly press s or u on the
control panel of the Infotainment system.
Page 110 of 121

110PhonePhoneGeneral information...................110
Bluetooth connection .................111
Emergency call .......................... 113
Operation ................................... 113
Mobile phones and CB radio equipment .................................. 117General information
The Phone portal provides you with
the possibility of having mobile phone conversations via a vehicle
microphone and the vehicle
loudspeakers as well as operating the
most important mobile phone
functions via the Infotainment system in the vehicle. To be able to use the
Phone portal, the mobile phone must
be connected to the Infotainment
system via Bluetooth.
Not all Phone portal functions are
supported by every mobile phone.
The possible phone functions depend on the relevant mobile phone and
network provider. You will find further
information on this in the operating
instructions for your mobile phone or you can enquire about them with your network provider.Important information for
operation and traffic safety9 Warning
Mobile phones have effects on
your environment. For this reason safety regulations and directions
have been prepared. You should
be familiar with the related
directions before you use the
telephone function.
9 Warning
Use of the hands-free facility while
driving can be dangerous because
your concentration is reduced
when telephoning. Park your
vehicle before you use the hands- free facility. Follow the stipulations
of the country in which you find
yourself at present.
Do not forget to follow the special
regulations that apply in specific areas and always switch off the
mobile phone if the use of mobile
Page 111 of 121

Phone111phones is prohibited, if
interference is caused by the
mobile phone or if dangerous
situations can occur.
Bluetooth
The Phone portal is certified by the
Bluetooth Special Interest Group
(SIG).
You will find further information about the specification on the Internet at
http://www.bluetooth.com
Bluetooth connection
Bluetooth is a radio standard for the
wireless connection of e.g. a
telephone with other devices. Data
such as a telephone book, call lists, the network operator's name, and
field strength can be transferred. The
functionality can be restricted
depending on the telephone type.
To be able to set up a Bluetooth
connection with the Phone portal, the
Bluetooth function of the mobile
phone must be activated and the
mobile phone must be set to "visible".
Find a detailed description in the
operating instructions for the mobile
phone.
Activating Bluetooth
Press CONFIG to open the Settings
menu.
Select Bluetooth settings and then
Bluetooth .
Select Activation and then On.
Pairing a Bluetooth device Press CONFIG to open the Settings
menu. Select Bluetooth settings and
then Add device (Handsfree) .
The following display is shown.
As soon as the Phone portal of the Infotainment system is detected, it
appears in the device list of your
Bluetooth device. Select the Phone
portal.
Upon request, enter the PIN code on
your Bluetooth device. The devices
are paired and connected.
Notice
Your mobile phone book will be
downloaded automatically. The
presentation and order of the
telephone book entries may be
different on the Infotainment
system's display and the mobile
phone's display.
Page 112 of 121

112Phone
If the Bluetooth connection has been
successfully performed: in case
another Bluetooth device had been
connected to the Infotainment
system, this device is now
disconnected from the system.
If the Bluetooth connection failed:
start the procedure described above again or consult the user guide of the
Bluetooth device.
Notice
A maximum of 5 devices can be paired with the Infotainment system.
Changing the Bluetooth code Press CONFIG to open the Settings
menu.
Select Bluetooth settings and then
Change Bluetooth code .
Enter the desired four-digit PIN code and confirm your input with OK.
Connecting another paired device
Press CONFIG to open the Settings
menu.Select Bluetooth settings and then
Device list . A list of all Bluetooth
devices currently paired to the
Infotainment system is displayed.
Select the desired device. A submenu is displayed.
Select Select to establish the
connection.
Disconnecting a device Press CONFIG to open the Settings
menu.
Select Bluetooth settings and then
Device list . A list of all Bluetooth
devices currently paired to the
Infotainment system is displayed.
Select the paired device. A submenu
is displayed.
Select Disconnect to disconnect the
device.
Removing a paired device Press CONFIG to open the Settings
menu.
Select Bluetooth settings and then
Device list . A list of all Bluetooth
devices currently paired to the
Infotainment system is displayed.
Select the desired device. A submenu
is displayed.
If the device is connected, it has to be disconnected first (see above).
Select Delete to remove the device.
Restoring the factory defaults
The phone settings, e.g. the device list, the Bluetooth code, and the ring
tone, can be reset to the factory
defaults.