Page 36 of 114

35
Audio mode
External audio source connected via Bluetooth ®
Fig. 31 Bluetooth audio
mode.
Fig. 32 Media selection
menu with BT audio se-
lected.
In Bluetooth audio mode, audio files from an external audio source connec-
ted by Bluetooth ®
can be played over the vehicle speakers. The external au-
dio source must be compatible with the Bluetooth A2DP profile. Starting Bluetooth audio transmission
●
Pair or connect the external audio source with the Bluetooth interface of
the radio and navigation system using the “Bluetooth settings” submenu in
the Media settings menu. This submenu allows you to use the Bluetooth
connections using audio devices. It is used in the same way as the “Blue-
tooth Settings” submenu in the Telephone settings menu .
● Lower the base volume on the radio-navigation system ⇒ page 8.
● Start playback on the Bluetooth external audio source.
Depending on the unit, you can start playback of the Bluetooth audio
source via the Media selection menu ⇒ page 35.
Starting Bluetooth audio playback
● In the main menu, press the MEDIA
button to open the Media selection
menu.
● Select the
Bluetooth function button for the mode described
⇒ page 36.
Bluetooth Audio mode is indicated by BT audio or on the screen.
When playback on the external audio source is stopped, the radio-naviga-
tion system remains in the Bluetooth audio menu ⇒ Fig. 31. To switch to an-
other audio source, it must be selected manually ⇒ page 36.
Note
The output volume of the connected external audio source should be adjus-
ted to the volume of the other audio sources ⇒ page 39.
Note
Always switch off the warning and service tones on a connected Bluetooth
audio source, e.g. key tones on a mobile telephone, to prevent interference
noise and malfunctions.
Page 85 of 114

84Telephone control (Phone)
Active connection display
During a phone call, the number of the caller and the length of the conver-
sation are displayed on the screen.
If the phone number has been saved in the phone book, the name allocated
to the number is displayed instead of the number.
Muting the call
To prevent the caller listening to conversations inside the car during an ac-
tive connection, the sound transfer to the other phone can be temporarily
disconnected.
● Press the Extras
function button while the connection is active.
● Press the Mute function button in the pop-up window to disconnect
sound transmission to the other caller.
● Press the Mute
function button in the pop-up window again to restore
sound transmission to the other caller.
Making a call from the call list
● Open the call list in the PHONE main menu.
● Select the required entry in the list by turning the setting knob
⇒ Fig. 1 10
.
● Press the setting knob to dial the number.
● OR: Press the required entry to make the call.
● Alternatively: press the
function button or the lower unit button to
make the call. Accepting and alternating with an additional call
Fig. 89 Call notification.
An additional call can be accepted during a telephone conversation. It is
possible to alternate between calls.
Call notification: Answering an additional incoming call
● If you receive another call while you are talking on the phone, the phone
number or name of the caller is displayed on the screen. In addition, “... no-
tification” is displayed.
● To reject the second caller, press the function button
.
● To accept the second caller, press directly on the call display or the func-
tion button
.
If you accept the additional call, the first caller is put on hold, but the con-
nection is not ended (display: “Call on hold... ”).
Alternating: Alternating between two calls
● To alternate between two calls, press the call display for the caller you
wish to talk to.
● Alternatively: Press the Extras
function button and, in the pop-up win-
dow, the Alternate calls function button.
Page 100 of 114

99
Bluetooth System
Note
For data protection reasons, before selling the vehicle delete the “user pro-
file” in the Users menu. This is done from the instrument panel: Bluetooth menu > Users > Delete. You can also do this via voice control and the func-
tion “Restore factory defaults” ⇒ table on page 95.
Settings menu
effectDescriptionPhone bookAfter successfully establishing a connection, the contacts in
the SIM card and the phone book a)
are automatically loa-
ded into the memory of the Bluetooth system.
UpdatingTransfer any modifications to the phone book of
the mobile phone to the vehicle phone book af-
ter the connection has been established. a)
Voice com-
mandClassification of entries by
surname or first
name. a)
Call toneA selection of different call tones are available. Select a
tone to listen to it. Confirm the selection on the multifunc-
tion steering wheel using button OK ⇒ Fig. 91.
a)
Depending on the mobile phone. Audiostreaming (Wireless communication
Interface)
Media player
Playback of music stored in the mobile phone through the “Bluetooth Au-
dio” wireless communication interface is only possible with some factory-in-
stalled radios. The mobile phone must be paired with the communication
system.
Media mode indications on ⇒ page 27.
In order to use a mobile phone as a media player, the mobile phone must
be compatible with the “Advanced Audio Distribution Profile” (A2DP) Blue-
tooth profile. The A2DP profile allows the wireless transmission of a high-
quality stereophonic sound signal. Consult your mobile phone manufactur-
er.
Operation of the media played must be carried out using the speech control
system ⇒ page 93 1)
. The mobile phone must be compatible with the “Audio
Video Remote Control Profile” (AVRCP) Bluetooth profile. In some mobile
phones the media player will have to be started in the mobile phone before
you can use it via voice control.
Starting and stopping music playback
● Select the programme for playing music through the mobile phone, for
example Play via Bluetooth 1)
.
● Start playing music in the mobile phone.
● If necessary, select the audio source on the radio ⇒ page 35.
● Alternatively: Give the corresponding order for starting playback
⇒ page 93 2)
1)Depending on the mobile phone.
2) Depending on the mobile phone or media player.
Page 105 of 114

104Abbreviations
Abbreviations
Abbreviations
AbbreviationMeaningAMAmplitude modulation (medium wave, MW).AUXAuxiliary inputA2DPTechnology included by many manufacturers to transmit
audio signals via Bluetooth (Advanced Audio Distribution
Profile).
DABDigital transmission standard for digital radio (Digital Au-
dio Broadcasting)
DINDeutsches Institut fur Normung (German industry stand-
ard).
DTMFDial tone with dual tone multiple frequencyEONAssistance for other radio transmission networks (En-
hanced Other Network).
FMFrequency modulation (very high frequency, VHF).GALASpeed Controlled Volume (SCV).GPSGlobal Positioning System.HFPWireless telephony (hands-free profile).MDIExternal data medium (Media Device Interface).MP3Audio file compression format.PDCParking distance warning system (Park-Distance-Control).PIN codePersonal Identification Number.RDSRadio Data System.SIMSubscriber identity module.TMCTraffic reports for dynamic navigation (Traffic Message
Channel)
TPTraffic reports function in Radio mode (Traffic Program).
AbbreviationMeaningVBRVariable bit rate.WMAAudio file compression format.