108Infotainment system1Display / touch screen ........112
2 m (knob)
Turn: adjust volume ............109
3 m (button)
Short press: mute system ...109
or deactivate mute
function if mute function is
active ................................... 109
or exit low power mode if
low power mode is active ....109
Long press: turn on low
power mode ........................ 109
4 p
Press: display the
Infotainment home screen ..112
5 t / v
Short press: skip to
previous or next station
when radio active ................120
or skip to previous or next
track when external
devices active .....................127Long press: seek up or
down when radio active ......120
or fast forward or fast
rewind when external
devices active .....................127Steering wheel controls
1w
Short press: open OnStar
menu if no phone
connected ........................... 109
or open the phone menu .....136
or take phone call if phone connected ........................... 136
Long press: activate
speech recognition ..............132
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Infotainment system1092Five-way controller
Press buttons: operate
menus on the Driver
Information Centre ................82
3 n
Press: end / decline call ......136
or deactivate speech recognition .......................... 132
or activate / deactivate
mute function ...................... 109
Press FAV n or FAV o to display
the favourites list and choose one of
the favourites stored.
Press the buttons behind the steering wheel on the right side to adjust the
volume.
Usage
Control elements
The Infotainment system can be
operated in different ways.
Inputs are made optionally via:
● the central control unit in the control panel 3 107
● the touch screen 3 112
● audio controls on the steering wheel 3 107
● the speech recognition 3 132
Switching the Infotainment
system on or off
The Infotainment system is switched
on automatically when the vehicle is turned on. After switching on, the last selected Infotainment source
becomes active.
Automatic switch-off
If the Infotainment system has been
switched on by pressing X while the
vehicle is switched off, it will switch off again automatically 10 minutes after
the last user input.
Low power mode
To save high voltage battery power, a
low power mode is available.
If desired, you may turn the display off while the sound remains active.
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110Infotainment systemPress and hold X. A low power
message is displayed. Confirm the
message to turn off the display.
To cancel low power mode, press X.
If the high voltage battery level of the
vehicle drops below the level set in
the vehicle settings menu, the
Infotainment system suggests to turn
off display and sound.
Note
For a detailed description of how to
set the high voltage battery level
3 85.
A low power message is displayed.
Confirm the message to turn off
display and sound.
To cancel low power mode, press X.
Setting the volume
Turn X. The current setting is shown
on the display.
When the Infotainment system is
switched on, the last selected volume is set, provided that it is lower than themaximum start-up volume. For a
detailed description 3 115.Speed compensated volume
When the speed compensated
volume is activated 3 115, the
volume is adapted automatically to
make up for the road and wind noise
as you drive.
Mute
Press X to mute the Infotainment
system.
To cancel the mute function: press
X again. The last selected volume is
set again.
Full screen clock display From any screen, touch the time
indication field to display a clock in full
screen mode.
Touch u to return to the previous
screen.
Modes of operationPress p and then select 1 in the top
left corner of the screen to display the application overview screen.
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Infotainment system111
Audio
Select Audio to open the main menu
of the last selected audio mode.
Select Source on the screen to
display the source list.To change to another audio mode:
touch one of the items in the list.
For a detailed description of: ● Radio functions 3 119
● External devices ( USB,
Bluetooth , iPod , AUX ) 3 127
Gallery
Select Gallery to open the picture and
movie menu for files stored on a USB device.
Select y or z to display the picture
or movie menu. Select the desired
picture or movie file to show the
respective item on the display.For a detailed description of:
● Picture functions 3 129
● Movie functions 3 130
Phone
Before the phone portal can be used, a connection has to be established
between the Infotainment system and
the mobile phone.
For a detailed description of
preparing and establishing a
Bluetooth connection between the Infotainment system and a mobile
phone 3 133.
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112Infotainment systemIf the mobile phone is connected,
select Phone to display the main
menu of the phone portal.
For a detailed description of mobile
phone operation via the Infotainment
system 3 136.
Projection
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 3 131.
Settings
Select Settings to open a menu for
various system related settings, e.g.
deactivating Audible touch feedback .
OnStar
To display the OnStar menu, select
OnStar .
For a detailed description 3 94.
Basic 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.
v screen button
Select v in the top left corner of the
screen or press p on the faceplate to
display the Infotainment home
screen.
1 screen button
Select 1 to display the application
overview screen.
u screen button
When operating the menus, select u
in the respective submenu to return to the next higher menu level.
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Infotainment system113
Selecting 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.
Note
In subsequent chapters, the
operating steps for selecting a
screen button or menu item via the
touch screen will be described as
"...select
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114Infotainment systemNote
Constant pressure must be applied
and the finger must be moved at
constant speed.
● Move the slider of the scroll bar on the left side of the list up and
down with your finger.
Note
In subsequent chapters, the
operating steps for scrolling to a list
item via the touch screen will be
described as "...scroll to
name>".
Editing the Infotainment home
screen
Press p to display the Infotainment
home screen and then select Edit. A
screen with different possible home
screen layouts is displayed.
Select the desired layout. The layout
is changed.
If you select Custom layout , a screen
for custom layout settings is
displayed.
Touch the different screen areas and design the layout as desired.
Quick-jumping to the Audio or
Phone menu
Using the w symbol displayed in the
top line of some menus, you may
directly jump to the main menu of the
active audio source.When a phone call is active and the phone screen is not displayed, a
quick-jump phone icon is displayed to directly jump to the phone main
menu.
Tone settings In the tone settings menu, the tone
characteristics can be set. The menu
may be accessed from each audio
main menu.
To open the tone settings menu,
select Menu and then activate the
Audio settings tab. Select Tone
settings to display the respective
menu.
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Infotainment system115
Bass
Use this setting to enhance or
attenuate the deep frequencies of the
audio sources.
Touch + or - to adjust the setting.
Mid
Use this setting to enhance or
attenuate the midrange frequencies
of the audio source.
Touch + or - to adjust the setting.
Treble
Use this setting to enhance or
attenuate the high frequencies of the
audio sources.
Touch + or - to adjust the setting.
Balance and fader
Use the illustration at the right side of
the menu to adjust balance and fader.
To define the point in the passenger
compartment where the sound is at its
highest level, touch the
corresponding point in the illustration.
Equaliser mode
Use this setting to optimise the tone
for the style of music, e.g. Rock or
Classical .
Activate the desired sound style. If you choose Custom, you can
manually adjust the tone settings.
BOSE premium audio If the system is equipped with BOSE
premium audio, only two equaliser
settings are available.Activate Talk if you want the tone
settings to be adjusted automatically.
Activate Custom if you want to adjust
the tone settings manually.
Volume settings Maximum startup volume
Press p and then select 1 in the top
left corner of the screen to display the application overview screen.
Select Settings , Radio settings and
then Maximum start-up volume .
Touch + or - to adjust the setting.
Speed compensated volumeThe volume can be automatically
adjusted according to the speed
noise level of the vehicle.
Press p and then select 1 in the top
left corner of the screen to display the application overview screen.
Select Audio and then activate the
desired audio source. Select Menu
and activate the Audio settings tab.
Select Auto volume to display the
respective submenu.