2015 GMC SIERRA 1500 audio

Black plate (16,1)GMC Sierra Owner Manual (GMNA Localizing-U.S/Canada/Mexico-
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7-16 Infotainment System
damaged or improperly loaded,
there is an error and the disc
ejects.
Playing an Audio CD
Press the MEDIA button on the
faceplate until CD is selected.
On the CD main page, either a track
number displays at the beginning of
each track, or Song, Artist, and
Album information displays when
available.
Use the following screen controls to
play the disc:
t(Seek Previous/Fast Reverse):
While on the CD main page:
.Press to seek to the beginning of
the current or previous track.
If the track has been playing for
less than five seconds, it seeks
to the previous track. If longer
than five seconds, the current
track starts from the beginning.
.Press and hold to fast reverse
through a track. Release the
button to return to playing
speed. Elapsed time displays.
u(Seek Next/Fast Forward):
While on the CD main page:
.Press to seek to the next track.
.Press and hold to fast forward
through a track. Release the
button to return to playing
speed. Elapsed time displays.
j/r(Pause/Play): While on the CD
main page, press to pause. Press
again to resume.
Z(Shuffle): PressZto play the
songs in random order. Press again
to turn off.
If a Blu-ray Disc
®or DVD disc is
loaded into the disc player and the
CD screen button is selected, a
message comes on the screen to
use the Video application. The
Video application is only available
on vehicles with Rear Seat
Entertainment (RSE). CD Menu
While on the CD main page, press
the MENU knob to display the CD
menu and the following may display:
Browse :
Select to display the files
or songs on the CD.
Tone Settings : Select to adjust
Bass, Midrange, Treble, Balance,
Fade, and EQ (Equalizer). See
“Tone Settings” underAM-FM Radio
on page 7-8.
Auto Volume : If equipped, this
feature adjusts the volume based on
the vehicle speed. Select the level
between Off, Low, Medium-Low,
Medium, Medium-High, and High.
Press BACK to go to the
previous menu.
DSP : If equipped, this feature
adjusts the pre-defined settings.
See “DSP” inAM-FM Radio on
page 7-8.
EQ (Equalizer) : If equipped, this
feature adjusts the equalizer
settings. See “EQ (Equalizer)” in
AM-FM Radio on page 7-8.

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Error Messages
If Disc Error displays and/or the disc
comes out, it could be for one of the
following reasons:
.The disc has an invalid or
unknown format.
.The disc is very hot. Try the disc
again when the temperature
returns to normal.
.The road is very rough. Try the
disc again when the road is
smoother.
.The disc is dirty, scratched, wet,
or upside down.
.The air is very humid. Try the
disc again later.
.There was a problem while
burning the disc.
.The label is caught in the CD
player.
If Disc Player Error displays, it could
be for one of the following reasons:
.The player temperature is
too high.
.There are load or eject errors.
If the CD is not playing correctly for
any other reason, try a known
good CD.
If any error continues, contact your
dealer.
Playing an MP3 CD
To play an MP3 CD, follow the same
instructions as “Playing an
Audio CD.”
The following guidelines must be
met when creating an MP3 disc,
otherwise the CD might not play:
.Sampling rate: 16 kHz,
22.05 kHz, 24 kHz, 32 kHz,
44.1 kHz, and 48 kHz.
.Bit rates supported: 8, 16, 24,
32, 40, 48, 56, 64, 80, 96, 112,
128, 144, 160, 192, 224, 256,
and 320 kbps.
.Maximum number of folders:
eight folders with 255 files per
folder.
.Maximum of 1,000 files on
a disc.
.Recorded on a CD-R or CD-RW.
Root Directory
The root directory is treated as a
folder. All files contained directly
under the root directory are
accessed prior to any root directory
folders.
Empty Folders
If a root directory or folder is empty
or contains only folders, the player
advances to the next folder in the
file structure that contains a
compressed audio file. The empty
folder(s) are not displayed or
numbered.
No Folder
When the CD only contains
compressed audio files without any
folders, all files are under the root
folder.

Black plate (18,1)GMC Sierra Owner Manual (GMNA Localizing-U.S/Canada/Mexico-
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USB Port
Playing from a USB
A USB mass storage device or
Media Transfer Protocol (MTP)
device can be connected to the
USB port.
The vehicle may have USB ports
are in the center console, armrest,
or one in the upper glove box. See
Center Console Storage on
page 4-3andGlove Box on
page 4-2.
USB MP3 Player and USB Drives
.The USB MP3 players and USB
drives connected must comply
with the USB Mass Storage
Class specification (USB MSC).
.Hard disk drives are not
supported.
To play a USB device:
.Connect the USB.
.Press the MEDIA button on the
faceplate until the connected
device is shown. While the USB source is active,
press the corresponding faceplate
button for the icons on the screen to
operate USB function:
.t(Seek Previous/Fast
Reverse)
.u(Seek Next/Fast Forward)
.j/r(Play/Pause)
.Z(Shuffle)
For information on how to use the
screen icons, see “Playing an
Audio CD.”
USB Menu
Press the MENU knob to display the
USB menu and the following may
display:
Browse : Select to display the files
and folders on the USB device.
Tone Settings : Select to adjust
Bass, Midrange, Treble, Balance,
Fade, and EQ (Equalizer). See “Tone Settings”
under“Playing an
Audio CD” inCD Player on
page 7-15.
Auto Volume : If equipped, see
“Playing an Audio CD” inCD Player
on page 7-15.
EQ (Equalizer): If equipped, this
feature adjusts the equalizer
settings. See “EQ (Equalizer)
Settings” inAM-FM Radio on
page 7-8.
Playing from an iPod®/iPad®/
iPhone®
This feature supports the following
devices:
.iPod nano®(1st, 2nd, 3rd, and
4th generation)
.iPod with video (5.0 and 5.5
generation)
.iPod classic®(6th generation)
.iPod touch®(1st and 2nd
generation)
.iPad

Black plate (19,1)GMC Sierra Owner Manual (GMNA Localizing-U.S/Canada/Mexico-
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.iPhone 3G, iPhone 3GS,
iPhone 4
There may be problems with
operation and function in the
following situations:
.When connecting a device with
a more recent version of the
firmware installed than is
supported by the infotainment
system.
.When connecting a device on
which firmware from other
providers is installed.
To connect and control a device:
1. Connect one end of the standard USB cable to the device's dock
connector.
2. Connect the other end to a USB port in the center console. See
Center Console Storage on
page 4-3.
3. Press the MEDIA button to select the source. The music information displays on
the radio’s display and begins
playing through the vehicle’s audio
system.
The device battery recharges
automatically while the vehicle is on.
When the vehicle is off while a
device is connected using the USB
cable, the device battery stops
charging and the device will
automatically turn off.
If the device is an unsupported
model, it can still be listened to in
the vehicle by connecting to the
auxiliary input jack using a standard
3.5 mm (1/8 in) stereo cable.
Menu
Press the MENU knob to display the
device Menu and the following may
display:
Browse :
Select to display the files
or songs on the device. See
“Browse Device Media” later in this
section. Tone Settings :
Select to adjust
Bass, Midrange, Treble, Balance,
Fade, and EQ (Equalizer). See
“Tone Settings” under“Playing an
Audio CD” inCD Player on
page 7-15.
Auto Volume : If equipped, see
“Playing an Audio CD” inCD Player
on page 7-15.
EQ (Equalizer): If equipped, this
feature adjusts the Equalizer
settings. See “EQ (Equalizer)” in
AM-FM Radio on page 7-8.
Browse Device Media
Use the following to browse:
Playlists:
1. Turn the MENU knob to highlight and press to view the playlists
stored on the device.
2. Turn the MENU knob to highlight and press to select a playlist
name to view a list of all songs
in the playlist.

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3. Turn the MENU knob to highlightand press to select the song
from the list to begin playback.
Artists:
1. Turn the MENU knob to highlight and press to view the artists
stored on the device.
2. Turn the MENU knob to highlight and press to select an artist
name to view a list of all albums
by the artist.
3. Turn the MENU knob to highlight and press to select an album
name to view a list of all songs
on the album.
4. Turn the MENU knob to highlight and press to select the song
from the list to begin playback.
Albums:
1. Turn the MENU knob to highlight and press to view the albums
stored on the device. 2. Turn the MENU knob to highlight
and press to select an album
name to view a list of all songs
on the album.
3. Turn the MENU knob to highlight and press to select the song
from the list to begin playback.
Genres:
1. Turn the MENU knob to highlight and press to view the genres
stored on the device.
2. Turn the MENU knob to highlight and press to select a genre
name to view a list of artists of
that genre.
3. Turn the MENU knob to highlight and press to select to view
albums by that artist.
4. Turn the MENU knob to highlight and press to select an album to
view songs.
5. Turn the MENU knob to highlight and press to select the song
from the list to begin playback. Songs:
1. Turn the MENU knob to highlight
and press to view a list of all
songs stored on the device.
2. Turn the MENU knob to highlight and press to select the song
from the list to begin playback.
SD Card Reader
This vehicle may have a SD card
reader in the center console or
armrest. See Center Console
Storage on page 4-3.
1. Plug the SD card into the reader.
2. Press the MEDIA button to
select the SD device.
If an SD card has already been
connected, but a different source is
currently active, press the MEDIA
screen button repeatedly to cycle
through all of the available audio
source screens, until the SD card
screen is shown.

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Playing Music from the SD Card
An SD card is played the same way
a USB device is played. SeeUSB
Port on page 7-18.
Auxiliary Jack
This vehicle may have an AUX jack
in the center console or armrest.
See Center Console Storage on
page 4-3.
Possible auxiliary audio sources
include:
.Laptop computer
.Audio music player
This jack is not an audio output. Do
not plug headphones into the
auxiliary input jack. Auxiliary
devices should be set up while the
vehicle is in P (Park).
Connect a 3.5 mm (1/8 in) cable
from the auxiliary device to the
auxiliary input jack.
If an auxiliary device has already
been connected, but a different
source is currently active, press the MEDIA faceplate button repeatedly
to scroll through all of the available
audio source screens, until the AUX
source screen is shown.
Playing from the AUX Jack
An auxiliary device is played
through the audio system and
controlled through the device itself.
AUX Menu
Press the MENU knob to display the
AUX menu and the following may
display:
Tone Settings :
Select to adjust
Bass, Midrange, Treble, Balance,
Fade, and EQ (Equalizer). See
“Tone Settings” underAM-FM Radio
on page 7-8.
Auto Volume : If equipped, see
“Playing an Audio CD.”
DSP: If equipped, this feature
adjusts the pre-defined settings.
See “DSP” inAM-FM Radio on
page 7-8. EQ (Equalizer):
If equipped, this
feature adjusts the pre-defined
equalizer settings. See “EQ
(Equalizer)” inAM-FM Radio on
page 7-8.
Bluetooth Audio
If equipped, music may be played
from a paired Bluetooth device. See
“Pairing” in“Information Controls”
under “Bluetooth” for help pairing a
device.
Volume and song selection may be
controlled using the Infotainment
controls or on the phone/device.
If Bluetooth Audio is selected and
nothing is heard, check the volume
setting on both phone/device and
the Infotainment system.
Music can be launched by pressing
the MEDIA screen button on the
Home Page.
To play music via Bluetooth:
1. Power on the device, and pair to connect the device.

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2. Once paired, go into the audioapplication from the Home Page
or via the application tray. Select
MEDIA until Bluetooth displays.
Bluetooth Audio Menu
Press the MENU screen button to
display the Bluetooth Audio menu.
The following may be available:
Tone: Turn the MENU knob to
adjust the tone settings.
Press
oBACK to go back to the
previous menu.
Manage Bluetooth Devices: Select
to go to the Bluetooth page to add
or delete devices.
When selecting Bluetooth Audio, the
radio may not be able to launch the
audio player on the connected
device to start playing. When the
vehicle is not moving, use the
phone to begin playback. All devices launch audio differently.
When selecting Bluetooth Audio as
a source, the radio may show as
paused on the screen. Press play
on the device or press
rto begin
playback.
Some phones support sending
Bluetooth music information to
display on the radio. When the radio
receives this information, it will
check to see if any is available and
display it. For more information
about supported Bluetooth features,
see www.gm.com/bluetooth.
Voice Recognition
If equipped, voice recognition allows
for hands-free operation within the
audio and phone applications. This
feature can be started by pressing
either the
gbutton on the steering
wheel or by selecting the
gon the
screen display.
However, not all features within
these areas are supported by voice
commands. Generally, only complex
tasks that require multiple manual
interactions to complete are
supported by voice commands.
For example, tasks that take more
than one or two button presses such
as selecting a song or artist to play
from a media device would be
supported by voice commands.
Other tasks, like adjusting the
volume or seeking up or down are
audio features that are easily
performed by pressing one or two
buttons, and are not supported by
voice commands.

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In general there are flexible ways to
speak commands for completing the
tasks. Most of them, except
destination entry and voice keypad,
can be completed in a single
command. If the task takes more
than one command to complete, the
first command would be to indicate
the kind of task that is to be
performed. The system replies with
prompts that lead through a dialog
to enter the necessary information.
Voice recognition can be used when
the ignition is on or when Retained
Accessory Power (RAP) is active.
SeeRetained Accessory Power
(RAP) on page 9-28.
Using Voice Recognition
Voice recognition becomes available
once the system has been
initialized. This begins when the
ignition is turned on. Initialization
may take a few moments. 1. Press
gon the steering wheel
control to activate voice
recognition, or select
gon the
infotainment screen on the
center stack.
.If voice recognition is
started from the steering
wheel control, the
instrument cluster displays
the selections and visual
dialog content.
.If voice recognition is
started from the
infotainment screen, the
selections and visual dialog
content are displayed on
both the center stack
display and the instrument
cluster display.
2. The audio system mutes and the system plays a prompt followed
by a beep. 3. Wait until after the beep
completes, then clearly speak
one of the commands described
in this section.
Press
gto interrupt any voice
recognition system prompt. For
example, if the prompt seems to
be taking too long to finish,
press
gagain and the beep
should happen right away.
There are two voice prompt modes
supported:
.Long verbal prompts: The longer
prompts provide more
information regarding the
supported actions.
.Short prompts: The short
prompts provide simple
instructions about what can be
stated.
If a command is not spoken, the
voice recognition system says a
help prompt.