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Lighting103Reversing lights
The reversing light comes on when
the vehicle is on and reverse gear is
selected.
Misted light covers The inside of the light housing may
mist up briefly in poor, wet and cold weather conditions, in heavy rain or
after washing. The mist disappears
quickly by itself. To help, switch on the
headlights.Interior lighting
Instrument panelillumination control
Brightness of the following lights can
be adjusted when the exterior lights
are on.
● instrument panel illumination
● Info Display
● illuminated switches and operation elements
Turn thumb wheel A until the desired
brightness is obtained.
Interior lights
During entry and exit of the vehicle,
the courtesy lights automatically
switch on and then off after a delay.
Front courtesy light
To operate, press the following
buttons:
w:automatic switching on
and offpress d:onpress K:off
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104LightingReading lights
Operated by pressing the buttons at
the front.
Sunvisor lights
Illuminates when the cover is opened.
Lighting features
Entry lighting Low beam and the interior lights turn
on briefly by pressing ( on the
electronic key. The lights turn off
immediately when POWERm is
pressed or automatically after a brief period.
Exit lighting The low beam and the reversing light
come on by doing the following:
1. Switch off the vehicle.
2. Open the driver's door.
3. Pull the stalk briefly and release.
Some interior lights come on when
the vehicle is switched off. The
exterior and the interior lights remain
on after the door is closed for a brief
period and then turn off.
Activation, deactivation and duration
of this function can be changed in the
Info Display.
Vehicle personalisation 3 90.Battery discharge protection
Vehicle battery state of charge
function
The vehicle battery saver feature is
designed to protect the 12 V vehicle
battery. If any interior light is left on
and the vehicle is switched off, the vehicle battery discharge protection
system automatically turns the lights
off after approx. 10 minutes.
If the exterior lights are left on, they
turn off when the vehicle is switched
off. If the sidelights are switched on
when the vehicle is switched off, the
sidelights remain on until they are
manually switched off.
Page 107 of 271

Infotainment system105Infotainment systemIntroduction................................ 105
General information .................105
Theft-deterrent feature ............106
Control elements overview ......107
Usage ...................................... 109
Basic operation .......................... 112
Tone settings ........................... 114
Volume settings .......................115
System settings .......................116
Radio ......................................... 119
Usage ...................................... 119
Station search ......................... 120
Radio data system ...................122
Digital audio broadcasting .......123
External devices ........................125
General information .................125
Playing audio ........................... 127
Displaying pictures ..................129
Playing movies ........................ 130
Using smartphone applications ............................ 131
Speech recognition ....................132
General information .................132
Usage ...................................... 132Phone........................................ 133
General information .................133
Bluetooth connection ...............133
Emergency call ........................135
Operation ................................. 136
Mobile phones and CB radio equipment ............................... 139Introduction
General information
The Infotainment system provides
you with state-of-the-art in-car
Infotainment.
Using radio tuner functions, you can
listen to a great number of different
radio stations.
You can connect external data
storage devices to the Infotainment
system as further audio sources,
either via cable or via Bluetooth.
The Infotainment system is equipped
with a phone portal that allows for
comfortable and safe use of your
mobile phone in the vehicle.
You can also operate specific
smartphone applications via the
Infotainment system.
Optionally, the Infotainment system
can be operated using the touch
screen and buttons on the control
panel, the controls on the steering wheel, or - if provided by your mobile
phone - via speech recognition.
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106Infotainment systemThe well-thought-out design of the
control elements, the touch screen
and the clear displays enable you to
control the system easily and
intuitively.
Note
This manual describes all options
and features available for the
various Infotainment systems.
Certain descriptions, including those
for display and menu functions, may
not apply to your vehicle due to
model variant, country
specifications, special equipment or
accessories.
Important information on
operation and traffic safety9 Warning
The Infotainment system must be
used so that the vehicle can be
driven safely at all times. If in
doubt, stop the vehicle and
operate the Infotainment system
while the vehicle is stationary.
Radio reception
Radio reception may be disrupted by
static, noise, distortion or loss of
reception due to:
● changes in distance from the transmitter
● multipath reception due to reflection
● shadowing
Theft-deterrent feature The Infotainment system is equipped
with an electronic security system for the purpose of theft deterrence.
The Infotainment system therefore
functions only in your vehicle and is
worthless to a thief.
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Infotainment system107Control elements overviewControl panel
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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.