2014 MERCEDES-BENZ C-Class Audio Manual

Using the buttons on the multifunction
steering wheel
X In the telephone basic menu in the instru-
ment cluster: press the 0063or0064 but-
ton briefly.
The previous/next entry in the phone book
is displayed.
X In the telephone basic menu in the instru-
ment cluster: press and hold the 0063
or 0064 button for longer than two sec-
onds.
The first entry in the list that has the previ-
ous/next first letter in the phone book is
shown.
X To make a call: press0061.
Displaying details for an entry Audio 20 can also show a shortened entry in
full.
X Select an entry from the list.
X Select the list symbol to the right of the
entry by sliding 00520096the controller and
press 0098to confirm.
X Select Details
Details and press 0098to confirm.
The detailed view appears.
X To close the detailed display: turn
00790052007Aor slide 009700520064or009500520096the controller
and press 0098. Deleting contacts
This function allows you to delete personal
data from the phone book.
X Select Phone
Phone using the controller (slide
0052 0064,009500520096or turn 00790052007A) and press 0098to
confirm.
X Select Delete Contacts
Delete Contacts and press0098to
confirm.
A prompt appears asking whether the data
should be deleted.
X Select Yes
Yes orNo No and press 0098to confirm. Switching importing of contacts on/
off
You can choose whether contacts are to be
automatically downloaded when a mobile
phone is connected to Audio 20.
X Connecting a mobile phone (Y page 44)
X Select Phone Phonefrom the telephone basic
menu by sliding 00520064and turning 00790052007Athe
controller and press 0098to confirm.
A menu appears. X
Select Import Contacts from Phone>
Phone> and press 0098to confirm.
You can allow 0073or suppress 0053the auto-
matic download. Switching the display of contact
details (privacy) on/off
The Hide Data Hide Data setting allows you to decide
whether telephone and address book data is
visible on the screen. You can therefore, for
example, prevent a passenger from seeing
the name of a caller.
Activating the function has the following
effects:
R The mobile phone's phone book data is hid-
den. Therefore, you cannot use the data to
make a call.
You still have access to the phone book
data stored in Audio 20.
R During incoming calls, the caller's name is
not displayed. This is the case, even if there Using the phone book
55Telephone Z

is a phone book entry for the number that
is calling.
R During outgoing calls where the number is
entered manually, the recipient's name is
not displayed. This is the case, even if there
is a phone book entry for the number that
is being called.
R The call list is hidden.
R Redialing is not possible.
R The received text messages list is hidden.
There is still a notification for incoming text
messages. For this to be the case, the con-
nected mobile phone must support the
MAP profile. However, it is not possible for
the passenger, for example, to view the
phone number or access the data.
X Connecting a mobile phone (Y page 44).
X Select Phone
Phone from the telephone basic
menu by sliding 00520064and turning 00790052007Athe
controller and press 0098to confirm.
A menu appears. X
To hide details: selectHide Data: Hide Data: and
press 0098to confirm.
You can allow access to phone book data
0053 or you can prevent access 0073.Using call lists
Introduction
Audio 20 displays calls dialed and received
(including missed calls) during phone opera-
tion in separate lists. Call lists are not availa- ble unless a mobile phone is connected with
Audio 20.
Audio 20 supports the PBAP Bluetooth
®
pro-
file. For this reason, note that the system
behavior differs, especially when telephoning
via the Bluetooth ®
interface:
R Bluetooth ®
telephone with PBAP Blue-
tooth ®
profile:
The call lists are downloaded automatically
by Audio 20 as soon as the mobile phone
is connected to Audio 20.
R Bluetooth ®
telephone without PBAP Blue-
tooth ®
profile:
The call lists are generated and displayed
by Audio 20.
You can deactivate the automatic download
function for contacts and call lists stored in
the phone (Y page 55).
If you have activated the "Hide data" function,
Audio 20 does not display the call lists
(Y page 55).
i Bluetooth ®
phones without PBAP Blue-
tooth ®
profile: the call lists generated by
Audio 20 are not synchronous with the call
lists of your mobile phone. These calls may
or may not be listed on your mobile phone,
depending on the model.
i If no mobile phone is connected, then the
Call Lists
Call Lists menu item is grayed out and
cannot be selected. If you connect a differ-
ent mobile phone, the call lists from the
previous phone and their entries are auto-
matically deleted. They are still available on
the mobile phone itself.
i The respective menu item can only be
selected if calls have been received or
made using Audio 20. 56
Using call listsTelephone

Opening the call list and selecting an
entry
X Select Call Lists
Call Lists using the controller
(slide 00520064,009500520096or turn 00790052007A) and press
0098 to confirm.
X Select Incoming Calls
Incoming Calls orCalls
Calls
Dialed
Dialed and press 0098to confirm.
The corresponding list appears.
Missed calls are marked by the telephone
symbol to the left of the name or the number.
i You can also call up the list of dialed calls
by pressing the 0061button when the tele-
phone basic menu is shown. In this case,
the list will only show phone numbers.
X To select a list entry: slide009700520064or turn
00790052007Athe controller.
X To make a call: press0098the controller or
the ö button.
Using the buttons on the multifunction
steering wheel
X In the telephone basic menu in the instru-
ment cluster: press the 0061button.
The Calls Dialed
Calls Dialed call list is shown. The
entry at the top of the list (the last number
dialed) is marked.
X To select a list entry: press the0063
or 0064 button.
X To make a call: press0061. Displaying details from a list entry
Audio 20 can also show a shortened list entry
in full.
X Select a list entry by turning 00790052007Athe con-
troller.
X Select the list symbol to the right of the
entry by sliding 00520096the controller and
press 0098to confirm.
X Select Details Details and press 0098to confirm.
The detailed view appears. X
To go back to the list: slide009500520096 repeat-
edly until the list is highlighted. Deleting call lists
This function is available when Audio 20 cre-
ates and manages call lists. This is the case
if you use a Bluetooth ®
telephone without the
support of the PBAP Bluetooth ®
profile.
X Select Call Lists Call Lists from the telephone
basic menu by turning 00790052007Athe controller
and press 0098to confirm.
X Select Delete Call Lists
Delete Call Lists and press0098
to confirm.
A prompt appears asking whether you wish
to delete all call lists.
X Select Yes YesorNo
No and press 0098to confirm.
If you select Yes
Yes, the call lists are deleted.
If you select No
No, the process will be can-
celed. Using the speed dial list
Storing a phone book entry in the
speed dial list
You can assign ten speed dial presets (0 – 9)
to the speed dial list.
Option 1:
X Search for a phone book entry in the phone
book (Y page 53).
X Select the list symbol to the right of the
entry by sliding 00520096the controller and
press 0098to confirm.
A menu appears.
X Select Speed Dial Speed Dial by turning00790052007Athe
controller and press 0098to confirm.
A menu appears. Using the speed dial list
57Telephone Z

Speed dial menu
X
Select Assign Assign Speed
SpeedDial
DialPreset
Preset using
the controller and press 0098to confirm.
The speed dial list appears. The selected
phone book entry is listed as the first entry.
The next available speed dial preset is high-
lighted. X
Select the speed dial preset by turning
00790052007A the controller and press 0098to con-
firm.
The phone book entry is saved in the speed
dial preset.
Option 2:
X Call up the telephone basic menu:
R
Telephony via the Bluetooth ®
interface
(Y page 48)
X Select Call Lists Call Lists using the controller
(slide 00520064and turn 00790052007A) and press 0098to
confirm.
X Select Speed Dial Preset List
Speed Dial Preset List and
press 0098to confirm.
The speed dial list appears. X
Select the list symbol to the right of the
entry by sliding 00520096the controller and
press 0098to confirm.
X Select Assign Speed Dial Preset
Assign Speed Dial Preset and
press 0098to confirm.
X Proceed as described under option 1. Making a call via speed dial
A description can be found in the "Telephone
operation" section (Y page 51). Deleting a speed dial number
X To delete a speed dial preset: select
Delete Speed Dial Preset Delete Speed Dial Preset from the
speed dial menu by turning 00790052007Athe con-
troller and press 0098to confirm.
The speed dial number is deleted.
X To delete all speed dial presets: select
Delete All Speed Dial Presets
Delete All Speed Dial Presets from
the speed dial menu by turning 00790052007Athe
controller and press 0098to confirm.
You will be asked whether you want to con-
tinue.
X Select Yes
Yes orNo No and press 0098to confirm.
If you select Yes
Yes, all speed dial presets will
be deleted from the speed dial list.
If you select No
No, the process will be can-
celed. 58
Using the speed dial listTelephone

Audio system features
.......................60
Radio mode .......................................... 60
Satellite radio ...................................... 64
Audio CD and MP3 mode ....................68
Bluetooth Audio .................................. 74
Operation with the Media Inter-
face ....................................................... 80
Audio AUX mode ................................. 85 59Audio

Audio system features
i These Operating Instructions describe all
standard and optional equipment available
for your audio device at the time of going
to print. Country-specific deviations are
possible. Please note that your audio equip-
ment may not offer all the features descri-
bed. Radio mode
Important notes
Portable electronic devices in the vehicle may
seriously impair radio reception. Introduction
i Information about operating Audio 20 can
be found in the "At a glance" section
(Y page 19).
The sound settings can be found in the
"Basic functions of Audio 20" section
(Y page 21).
i Portable electronic devices in the vehicle
may seriously impair radio reception. Switching to radio mode
Switching on using the 002A 002Abutton X
Press the 002Abutton.
The radio display appears.
Radio mode: you will hear the last station
played on the last waveband selected.
i Repeatedly pressing the 002Abutton
switches between the FM, AM and WB
wavebands in that order and then calls up
satellite radio mode. Pressing the button
again takes you back to FM radio mode. Switching modes via the audio menu X
Select Audio Audiofrom the main function bar
using the controller (slide 00970052and turn
00790052007A ) and press 0098to confirm.
If radio mode was the last mode selected,
it will now be active.
If another audio mode is switched on, you
can now switch to radio mode in the audio
menu.
Radio display Radio display
0043
Main function bar
0044 Display showing station name (if availa-
ble)
0087 Frequency of the selected station
0085 Display/selection window showing sta-
tion name or frequency
0083 Sound settings
0084 To switch between FM, AM, WB and sat-
ellite radio
006B To display radio text
006C Memory functions
006D Radio functions
006E HD Radio logo (only with HD Radio recep-
tion)
i If the station supports radio text and infor-
mation is available, the system shows it
below the display/selection window. 60
Radio
modeAudio

Switching HD Radio on/off
You can switch off HD Radio™ in the radio
submenu:
X Select Radio
Radio in the radio display by sliding
0052 0064the controller and press 0098to confirm.
X Select HD Radio
HD Radio and press0098to confirm.
HD Radio™ on: 0073
HD Radio™ off: 0053
i Notes on HD Radio™:
HD Radio™ is a digital radio system from
the U.S.A. When HD Radio is off, you will
hear only the analog program on all fre-
quencies.
HD Radio™ provides:
R digital transmission on the same wave-
bands as analog AM/FM. The analog
AM/FM stations remain in the same
position when selecting a station.
R broadcasting of several program streams
over a single FM frequency (e.g. HD1,
HD2, etc.).
R clear, interference free reception.
R FM: CD quality sound.
AM: analog FM station sound quality.
R the display of text-based information
(e.g. artist, track name) in the display
For further information on HD Radio™, visit
http://www.hdradio.com . Switching wavebands
You can switch the radio waveband between
FM, MW, WB and SatRadio. Waveband Frequency
FM (VHF) 87.7 – 107.9 MHz
MW (medium wave) 530 – 1710 kHz
WB (weather band) Weather report
channels
Satellite radio Satellite radio sta-
tions
X
Press the 002Abutton once or several
times. Selecting a station
Selecting stations via the station
search function X
Press the 002Abutton once or repeatedly
until the FM FM,AM
AM,WB
WBorSatRadio
SatRadio waveband
appears in the submenu bar.
X Slide 009500520096or turn 00790052007Athe controller
when the display/selection window is
active.
or
X Press the 0048or0049 button.
Station search scans up or down and stops
at the next station, subprogram (HD Radio
mode) or channel (SatRadio mode) found.
Selecting station via the station presets X
Quick setting: press a number key, e.g.
0082. Radio mode
61Audio

X
Directly in the station presets: select
Presets
Presets by sliding 00520064and turning 00790052007A
the controller and press 0098to confirm.
or
X Press 0098the controller when the display/
selection window is active.
The station preset memory appears. The
0036 dot indicates under which preset the
currently selected station is stored.
X Select a station by turning 00790052007Aand press-
ing 0098to confirm or press a number key,
e.g. 0082.
Selecting stations by entering the fre-
quency manually X
Select Radio Radiousing the controller (slide
0052 0064,009500520096or turn 00790052007A) and press 0098to
confirm.
X Select Enter Frequency
Enter Frequency and press0098to
confirm. i
Only permissible numbers for the fre-
quency range can be entered in front of the
decimal point. If a non-permissible number
is entered after the decimal point, the next
lowest frequency is set.
X Press the number keys on the number key-
pad.
Audio 20 tunes in to the frequency. Setting a station via the multifunction
steering wheel X
In the audio menu in the instrument cluster:
press the 0063or0064 button briefly.
The next or the previous station from the
station list is set.
X In the audio menu in the instrument cluster:
press and hold the 0063or0064 button for
longer than two seconds.
The previous or next station/channel in the
waveband will be set. Storing a station
Storing stations manually Ten stations can be stored for each wave-
band.
i
If a selected preset is already occupied,
the new station will be stored in place of
the old station.
X Quick save: when the display/selection
window is active, press and hold a number
key (0 to 9) on the number keypad until you
hear a tone.
The station is now stored on the selected
preset.
X Directly in the station presets: press0098
the controller when the display/selection
window is active.
or
X Select Presets
Presets using the controller (slide
0052 0064,009500520096or turn 00790052007A) and press 0098to
confirm.
The station preset display appears. The
0036 dot in front of a preset position indi-
cates that the currently selected station is
stored there. 62
Radio modeAudio