Page 93 of 163
Introduction93PROJECTION
To show specific apps of your
smartphone display on the
Infotainment system, connect your smartphone.
Select PROJECTION to start the
projection function.
Depending on the smartphone
connected, a main menu with
different selectable apps is displayed.
For a detailed description 3 111.
SETTINGS
Select SETTINGS to open a menu for
various system related settings, e.g.
deactivating Audible Touch
Feedback .OnStar
To display a menu with the OnStar
Wi-Fi settings, select OnStar.
For a detailed description, see
Owner's Manual.
Page 94 of 163
94Basic operationBasic operationBasic operation............................ 94
Tone settings ............................... 96
Volume settings ........................... 97
System settings ........................... 98Basic operation
The display of the Infotainment
system has a touch-sensitive surface
that allows direct interaction with the
displayed menu controls.Caution
Do not use pointed or hard items
like ballpoint pens, pencils or
similar for touch screen operation.
9 screen button
When operating the menus, press 9
in the respective submenu to return to
the next higher menu level.
When no 9 screen button is
displayed, you are on the top level of
the respective menu. Press ; to
display the Home screen.
Selecting or activating a screen
button or menu item
Touch a screen button or menu item.
The corresponding system function is activated, a message is shown, or a
submenu with further options is
displayed.
Page 96 of 163

96Basic operationScrolling pages
Notice
Pages are only scrollable if there is
more than one page available.
To scroll from one page to another: ● Place your finger anywhere on the screen and move it left to
scroll to the next page or right to
scroll to the previous page.
Notice
Constant pressure must be applied
and the finger must be moved at
constant speed.
● Touch q or p on the screen.
Notice
In subsequent chapters, the
operating steps for scrolling pages
via the touch screen will be
described as "...scroll to...page...".
Tone settings In the tone settings menu, the tonecharacteristics can be set. The menu
may be accessed from each audio
main menu.
To open the tone settings menu,
select Menu in the bottom line of the
respective audio main menu. If
necessary, scroll through the list of
menu items and select Tone
Settings . The respective menu is
displayed.
Equaliser mode
Use this setting to optimise the tone
for the style of music, e.g. Rock or
Classical .
Select the desired sound style in the
interaction selector bar at the bottom of the screen. If you choose Custom,
you can manually adjust the following
settings.
Bass
Use this setting to enhance or
attenuate the deep frequencies of the audio sources.
Touch + or - to adjust the setting.
Page 98 of 163

98Basic operationVolume of traffic announcementsTo adjust the volume of traffic
announcements, set the desired
volume while a traffic announcement is given out by the system. The
respective setting is then stored by
the system.
System settings
The following settings concern the
whole system. All other settings are
described by theme in the respective chapters of this manual.
Time and date settings
Press ; and then select Settings.
Select Time and Date to display the
respective submenu.
Set Time Format
To select the desired time format,
touch the screen buttons 12 h or 24 h .
Set Date Format To select the desired date format,
select Set Date Format and choose
between the available options in the
submenu.
Auto Set
To choose whether time and date are
to be set automatically or manually,
select Auto Set .
For time and date to be set
automatically, select On - RDS.
For time and date to be set manually,
select Off - Manual . If Auto Set is set
to Off - Manual , the submenu items
Set Time and Set Date become
available.
Set time and date
To adjust the time and date settings,
select Set Time or Set Date .
Touch + and - to adjust the settings.
Language settings
Press ; and then select Settings.
Select Language to display the
respective menu.
To adjust the language for the menu
texts: touch the desired language.
Text scroll function If long text is displayed on the screen
e.g. song titles or station names, the
text may either be scrolled continually or it may be scrolled once and
displayed in truncated form.
Press ; and then select Settings.
Select Radio.
Page 99 of 163

Basic operation99
If you wish the text to be scrolled
continually, activate Text Scroll.
If you wish the text to be scrolled in
blocks, deactivate the setting.
Black display function
If you do not want to see the
illuminated display, e.g. during night
time, you can turn the display off.
Press ; and then select Settings.
Scroll through the list and select Turn
Display Off . The display is turned off;
the audio functions remain active.
Factory defaults Press ; and then select Settings.
Scroll through the list and select
Return to Factory Settings .
To restore all vehicle personalisation settings, select Restore Vehicle
Settings .
To delete the paired Bluetooth
devices, the contacts list and the
voice mail numbers stored, select Clear All Private Data .
To reset tone and volume settings,
delete all favourites, and erase the
ringtone selection, select Restore
Radio Settings .
In each case, a warning message is
displayed. Select Continue to reset
the settings.
System version Press ; and then select Settings.
Scroll through the list and select
Software Information .
If a USB device is connected, you
may save the vehicle information to
this USB device.
Select System Update and then Save
Vehicle Info to USB .For a system update, contact your
workshop.
Vehicle settingsVehicle settings are described in the
Owner's Manual.
Page 100 of 163
100RadioRadioUsage........................................ 100
Station search ............................ 100
Favourite lists ............................. 102
Radio data system (RDS) ..........103
Digital audio broadcasting .........104Usage
Activating radio
Press ; and then select AUDIO. The
audio main menu last selected is
displayed.
Select Source in the bottom line of the
active radio main menu to open the
interaction selector bar.
Select the desired waveband.
The station last played in the selected waveband will be received.
Station search
Automatic station search
Briefly press or touch t or v on the
control panel or on the screen to play the previous or next station in the
station memory.
Manual station search
Press and hold t or v on the
control panel. Release when the
required frequency has almost been
reached.
A search is made for the next station that can be received and it is played
automatically.
Page 101 of 163

Radio101Notice
FM waveband: when the RDS
function is activated, only RDS
stations 3 103 are searched for, and
when the radio traffic service (TP) is activated, only traffic service
stations 3 103 are searched for.
Station tuning
Touch B on the screen. The Direct
tune display is shown.
Enter the desired frequency. Use r
to delete digits entered. If necessary, touch d or c to subsequently adjust
the input.
Confirm the input to play the station.
Station lists
Select Menu in the bottom line of the
active radio main menu to open the
corresponding waveband-specific
submenu.
Select the waveband-specific Station
List . All receivable stations of the
relevant waveband and in the current
reception area are displayed.
Select the desired station.
Notice
The currently received radio station
is indicated by the l symbol next to
the station name.
Category lists
Numerous radio stations broadcast a
PTY code, which specifies the type of programme transmitted (e.g. news).
Some stations also change the PTY
code depending on the content which is currently transmitted.
The Infotainment system stores these
stations, sorted by programme type in
the corresponding category list.
Notice
The Categories list item is only
available for the FM and the DAB wavebands.
To search for a programme type
determined by the stations, select
Categories .
A list of programme types currently
available is displayed.
Select the desired programme type. A
list of stations is displayed
transmitting a programme of the
selected type.
Select the desired station.
Page 102 of 163

102RadioNotice
The currently received radio station
is indicated by the l symbol next to
the station name.
Update station lists
If the stations stored in a waveband- specific station list can no longer be
received, select Menu in the bottom
line of the active radio main menu and
then select the respective menu item
to update the station list, e.g. Update
Station List .
Notice
If a waveband-specific station list is
updated, the corresponding
category list is also updated.
A station search is started and a
corresponding message is displayed. Once the search is finished, the
respective station list is displayed.
Notice
The currently received radio station
is indicated by the l symbol next to
the station name.Favourite lists
Stations of all wavebands can be
stored manually in the favourite lists.
Five favourite lists are available, in
each of which 5 stations may be
stored.
Notice
The currently received station is highlighted.
Storing a station
If required, touch < or > to scroll
through the favourite pages.
To store the currently active radio
station to a preset screen button:
touch and hold the desired screen button for a few seconds. The
corresponding frequency or station
name is displayed on the screen
button.
Retrieving stations If required, touch < or > to scroll to
the desired favourite page.
Select the preset screen button on
which the desired radio station is
stored.
Defining the number of available
favourites pages
To define the number of favouritespages displayed for selection, press
HOME and then select SETTINGS on
the screen.
Select Radio and then Manage
Favourites to display the respective
submenu.
Depending on which favourites pages you want to be displayed, activate or
deactivate the pages.