Setup Media
Open the 
Setup Media  menu by pressing the range selector key  SETUP  and the
function key  Media .
Function keys in the menu - Setup Media Activate AUX input  - for playback of an external audio source.
Activate Bluetooth audio  - enables a wireless transfer of MP3 data to the telephone
preinstallation.
Hide artist/track name  - according to the set-ups the title and performer name or only
the data and folder name will be displayed for audio CDs with CD texts and in the
MP3 operation.
Scan/Mix/Repeat including subfolders  - plays all MP3 data one after the other according
to the sequence on the played medium, which are stored in the folders and sub-
folders.
AUX Input level  – the input sensitivity of the AUX-IN socket for adjusting the play
function volume of a connected external audio source can be adapted to other au-
dio sources in three steps. Press on the function key  AUX
 Input level  and select the
desired input sensitivity in the opening pop-up window. If a multimedia socket
MEDIA-IN is additionally installed, this setting also applies for audio sources which
are connected to the multimedia socket. Ð
System Setups Call up the 
Setup System  menu by pressing the range selector key  SETUP  and the
function key  System .
Change the system language manually
– Press on the function key  Language  and select the desired language in the
pop-up window that opens. The system language is normally preset to the set
language in the instrument cluster 
“ Automatic ”. If desired, another language
can be selected for the radio as described.
Reset the factory settings on the unit
– Press on the function key  Factory settings .
– Confirm the following safety interrogation, the unit will be reset in the as-de-
livered condition and all the stored data will be erased. Rear lighting of the control buttons
–
Press the function key  Illumination .
– On the unit, you can switch the rear lighting of the control buttons  1  and 
2 on 
2  or off 
1 , if the ignition is switched on.
Display of the setting for the Climatronic unit
– Press the function key  Climate displays .
– You can switch the display of the Climatronic values on or off. Ð
Telephone set-ups Call up the 
Setup Telephone  menu by pressing the range selector key  SETUP  and
the function key  Telephone .
Updating telephone book in the unit
– Press on the function key  Update telephone book  to update all entries in the unit,
the telephone book of the mobile phone or the SIM card entered since the last
connection. This procedure can take a few minutes.
– Confirm the following safety interrogation. The “old” data in the telephone
book can still be selected at the unit while the data is being updated.
– In this case, consult the instruction manual applicable to your vehicle.
Delete call lists
– Press on the function key  Delete call lists .
– If you confirm the following safety interrogation by pressing  Delete , the stored
call numbers of all calls made and calls accepted in the unit will be deleted.
Modifying assigned shortcut keys
– Press the function key  Speed dial  to modify the assigned shortcut keys.
– To change the assignment of a particular shortcut key, select the respective
shortcut key by pressing the key in the following menu.
– Change the entry as described. Ð 13
Basic setting