2012 GMC ACADIA USB port

Black plate (24,1)GMC Acadia/Acadia Denali Owner Manual - 2012
7-24 Infotainment System
USB Supported File and Folder
Structure
The radio supports:
.Up to 700 folders.
.Up to eight folders in depth.
.Up to 65,535 files.
.Folder and file names up to
64 bytes.
.Files with an .mp3 or .wma file
extension.
.AAC files stored on an iPod.
.FAT16
.FAT32
Root Directory
The root directory of the disc is
treated as a folder. If the root
directory has compressed audio
files, the directory displays on the
radio as the CD label. If a disc contains both
uncompressed CD audio and
MP3/WMA files, a folder under the
root directory called CD accesses
all of the CD audio tracks on
the disc.
Empty Folder
Folders that do not contain files are
skipped, and the player advances to
the next folder that contains files.
Order of Play
Compressed audio files are
accessed in the following order:.Playlists (Px).
.Files stored in the root directory.
.Files stored in folders in the root
directory.
Tracks are played in the following
order:
.Play begins from the first track
in the first playlist and continues
sequentially through all tracks in
each playlist. When the last
track of the last playlist has
played, play continues from the
first track of the first playlist.
.Play begins from the first track
in the first folder and continues
sequentially through all tracks in
each folder. When the last track
of the last folder has played,
play continues from the first
track of the first folder.
When play enters a new folder, the
display does not automatically show
the new folder name unless the
folder mode has been chosen as
the default display. The new track
name displays.

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Infotainment System 7-25
File System and Naming
The song name that displays is the
song name contained in the ID3 tag.
If the song name is not present in
the ID3 tag, the radio displays the
file name without the extension
(such as .mp3) as the track name.
Track names longer than
32 characters or four pages are
shortened. Parts of words on the
last page of text and the extension
of the filename do not display.
Preprogrammed Playlists
Preprogrammed playlists that
were created using WinAmp™,
MusicMatch™, or Real Jukebox™
software can be accessed; however,
they cannot be edited using the
radio. These playlists are treated
as special folders containing
compressed audio song files.Playlists that have an .m3u or .pls
file extension and are stored on a
USB device may be supported by
the radio with a USB port.
Playing a CD-R or CD-RW MP3
f(Tune):
Turn to select MP3/WMA
files.
©SEEK: Press to go to the start of
the track, if more than 10 seconds
have played. Press and hold or
press multiple times to continue
moving backward through tracks.
¨SEEK: Press to go to the next
track. Press and hold or press
multiple times to continue moving
forward through tracks.
sREV (Reverse): Press and hold
to reverse playback quickly. Sound
is heard at a reduced volume and
the elapsed time of the file displays.
Release
sREV to resume playing.
\FWD (Fast Forward): Press
and hold to advance playback
quickly. Sound is heard at a reduced
volume and the elapsed time of the
file displays. Release
\FWD to
resume playing. The elapsed time
of the file displays.
S c(Previous Folder): Press
the softkey below
S cto go to the
first track in the previous folder.
cT (Next Folder): Press the
softkey below
cT to go to the first
track in the next folder.
RDM (Random): Files on the disc
can be listened to in random,
rather than sequential order. To use
random, press the softkey under the
RDM tab until Random Current Disc
displays to play songs in random
order. Press the same softkey again
to turn off random play.

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7-26 Infotainment System
h(Music Navigator):Press the
softkey below
hto play files in
order by artist or album.
The player scans the disc to sort the
files by artist and album ID3 tag
information. It can take several
minutes to scan the disc depending
on the number of files on the disc.
The radio may begin playing while
it is scanning in the background.
When the scan is finished, the disc
begins playing files in order by
artist. The current artist playing is
shown on the second line of the
display. Once all songs by that artist
are played, the player moves to the
next artist in alphabetical order and
begins playing files by that artist.
To listen to files by another artist,
press the softkey below either arrow
tab. The disc goes to the next or
previous artist in alphabetical order.
Continue pressing either softkey
below the arrow tab until the artist
displays. To change from playback by artist to
playback by album:
1. Press the softkey below the
Sort By tab.
2. Press one of the softkeys below the Album tab from the sort
screen.
3. Press the softkey below the Back tab to return to the main
music navigator screen.
The album name displays on the
second line between the arrows
and songs from the current album
begins to play. Once all songs from
that album have played, the player
moves to the next album in
alphabetical order on the CD and
begins playing MP3 files from that
album.
To exit music navigator mode, press
the softkey below the Back tab to
return to normal MP3 playback.
Connecting a USB Storage
Device or iPod®
To connect a USB storage device,
connect the device to the USB port
located in the instrument panel
storage area. See Instrument Panel
Storage on page 4‑1 for more
information.
The USB port can be used to
control an iPod or a USB storage
device.

Black plate (27,1)GMC Acadia/Acadia Denali Owner Manual - 2012
Infotainment System 7-27
To connect an iPod, connect one
end of the USB cable that came
with the iPod to the iPod’s dock
connector and connect the other
end to the USB port located in the
instrument panel storage area.
If the vehicle is on and the USB
connection works,“OK to
disconnect” and a GM logo may
appear on the iPod, and iPod
appears on the radio's display.
The iPod music appears on the
radio’s display and begins playing.
The iPod charges while it is
connected to the vehicle if the
vehicle is in the ACC/ACCESSORY
or ON/RUN position. When the
vehicle is turned off, the iPod
automatically powers off and will not
charge or draw power from the
vehicle's battery.
If you have an older iPod model that
is not supported, it can still be used
by connecting it to the Auxiliary
Input Jack using a standard 3.5 mm
(1/8 in) stereo cable. See Clock on
page 5‑8 for more information.Using the Radio to Control a
USB Storage Device or iPod
The radio can control a USB
storage device or an iPod using the
radio buttons and knobs and display
song information on the radio’s
display.
f(Tune):Turn to select files.
©SEEK:Press to go to the start of
the track, if more than 10 seconds
have played. Press and hold or
press multiple times to continue
moving backward through tracks.
¨SEEK: Press to go to the next
track. Press and hold or press
multiple times to continue moving
forward through tracks.
sREV (Reverse): Press and
hold to reverse playback quickly.
Sound is heard at a reduced
volume. Release
sREV to resume
playing. The elapsed time of the file
displays.
\FWD (Fast Forward): Press
and hold to advance playback
quickly. Sound is heard at a reduced
volume. Release
\FWD to
resume playing. The elapsed time of
the file displays.
4(Information): Press to display
additional information about the
selected track.
Using Softkeys to Control a
USB Storage Device or iPod
The five softkeys below the radio
display are used to control the
functions listed below.
To use the softkeys:
1. Press the first or fifth softkey below the radio display to
display the functions listed
below, or press the softkey
below the function if it is
currently displayed.
2. Press the softkey below the tab with the function on it to
use that function.

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Infotainment System 7-29
To skip through large lists, the five
softkeys can be used to navigate in
the following order:
.First softkey, first item in the list.
.Second softkey, 1% through the
list each time the softkey is
pressed.
.Third softkey, 5% through the list
each time the softkey is pressed.
.Fourth softkey, 10% through the
list each time the softkey is
pressed.
.Fifth softkey, end of the list.
Repeat Functionality
To use Repeat:
Press the softkey below
"or'
to select between Repeat All and
Repeat Track.
"(Repeat All): Press the softkey
below
"to repeat all tracks.
The tab appears lowered when
Repeat All is being used. This is the
default mode when a USB storage
device or iPod is first connected.
'(Repeat Track): Press the
softkey below
'to repeat one
track. The tab appears raised when
Repeat Track is being used.
Shuffle Functionality
To use Shuffle:
Press the softkey below
>,2,
C, or=to select between
Shuffle Off, Shuffle All Songs/
Shuffle Songs, Shuffle Album,
or Shuffle Folder.
>(Shuffle Off): This is the
default mode when a USB storage
device or iPod is first connected.
2(Shuffle All Songs/Shuffle
Songs): Shuffles all songs on the
USB storage device or iPod.
C(Shuffle Album): Shuffles all
songs in the current album on
an iPod.
=(Shuffle Folder): Shuffles all
songs in the current folder on a USB
storage device.
MP3 (Radios with
CD/DVD)
Format
The radio can play .mp3 or .wma
files that were recorded onto a
CD-R or CD-RW disc.
The USB port can play .mp3
and .wma files stored on a USB
storage device as well as AAC files
that are stored on an iPod.
Compressed Audio or Mixed
Mode Discs
The radio plays discs that contain
both uncompressed CD audio and
MP3/WMA files depending on which
slot the disc is loaded into.
The DVD Player only reads
uncompressed audio and ignores
MP3/WMA files on a mixed
mode disc.

Black plate (30,1)GMC Acadia/Acadia Denali Owner Manual - 2012
7-30 Infotainment System
The CD Player reads both
uncompressed audio and
MP3/WMA files on a mixed mode
disc. Uncompressed audio is played
before MP3/WMA files. Press the
CAT (category) button to toggle
between uncompressed audio and
MP3/WMA files.
CD‐R or CD‐RW Supported File
and Folder Structure
The DVD Player supports:
.Up to 255 folders.
.Up to eight folders in depth.
.Up to 15 playlists.
.Up to 40 sessions.
.Playlists with an .m3u or .wpl
extension.
.Files with an .mp3, .wma, or .cda
file extension.The CD Player supports:
.Up to 512 files and folders.
.Up to eight folders in depth.
.Playlists with an .m3u or .wpl
extension.
.Files with an .mp3, .wma, or .cda
file extension.
USB Supported File and Folder
Structure
The radio supports:
.Up to 700 folders.
.Up to eight folders in depth.
.Up to 65,535 files.
.Folder and file names up to
64 bytes.
.Files with an .mp3 or .wma file
extension.
.AAC files stored on an iPod.
.FAT16
.FAT32 Root Directory
The root directory of the disc is
treated as a folder. If the root
directory has compressed audio
files, the directory displays as
F1 ROOT on the radio.
If a disc contains both
uncompressed CD audio and
MP3/WMA files, a folder under the
root directory called CD accesses
all of the CD audio tracks on
the disc.
Empty Folder
Folders that do not contain files are
skipped, and the player advances to
the next folder that contains files.
No Folder
When the disc contains only
compressed files, the files are
located under the root folder.

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Infotainment System 7-31
The next and previous folder
function does not function on a
disc that was recorded without
folders or playlists. When displaying
the name of the folder the radio
displays ROOT.
When the disc contains only
playlists and compressed audio
files, but no folders, all files are
located under the root folder.
The folder down and the folder up
buttons search playlists first and
then go to the root folder. When the
radio displays the name of the folder
the radio displays ROOT.
Order of Play
Compressed audio files are
accessed in the following order:
.Playlists.
.Files stored in the root directory.
.Files stored in folders in the root
directory.Tracks are played in the following
order:
.Play begins from the first track
in the first playlist and continues
sequentially through all tracks in
each playlist. When the last
track of the last playlist has
played, play continues from the
first track of the first playlist.
.Play begins from the first track
in the first folder and continues
sequentially through all tracks in
each folder. When the last track
of the last folder has played,
play continues from the first
track of the first folder.
When play enters a new folder, the
display does not automatically show
the new folder name unless the
folder mode has been chosen as
the default display. The new track
name displays. File System and Naming
The song name that displays is the
song name contained in the ID3 tag.
If the song name is not present in
the ID3 tag, then the radio displays
the file name without the extension
(such as .mp3) as the track name.
Track names longer than
32 characters or four pages are
shortened. Parts of words on the
last page of text and the extension
of the filename do not display.
Preprogrammed Playlists
Preprogrammed playlists created
using WinAmp™, MusicMatch™,
or Real Jukebox™
software can be
accessed; however, they cannot
be edited using the radio. These
playlists are treated as special
folders containing compressed
audio song files.
Playlists that have an .m3u or .pls
file extension and are stored on a
USB device may be supported by
the radio with a USB port.

Black plate (33,1)GMC Acadia/Acadia Denali Owner Manual - 2012
Infotainment System 7-33
alphabetical order. Continue
pressing either softkey below the
arrow tab until the artist displays.
To change from playback by artist to
playback by album:
1. Press the softkey located belowthe Sort By tab.
2. Press one of the softkeys below the Album tab from the sort
screen.
3. Press the softkey below the Back tab to return to the main
music navigator screen.
The album name displays on the
second line between the arrows
and songs from the current album
begin to play. Once all songs from
that album have played, the player
moves to the next album in
alphabetical order on the CD and
begins playing MP3 files from that
album.
To exit music navigator mode, press
the softkey below the Back tab to
return to normal MP3 playback.Connecting a USB Storage
Device or iPod®
To connect a USB storage device,
connect the device to the USB port
located in the instrument panel
storage area. See Instrument Panel
Storage on page 4‑1 for more
information.
The USB port can be used to
control an iPod or a USB storage
device. To connect an iPod, connect one
end of the USB cable that came
with the iPod to the iPod’s dock
connector, and connect the other
end to the USB port located in the
instrument panel storage area.
If the vehicle is on and the USB
connection works,
“OK to
disconnect” and a GM logo may
appear on the iPod, and iPod
appears on the radio's display.
The iPod music appears on the
radio’s display and begins playing.
The iPod charges while it is
connected to the vehicle if the
vehicle is in the ACC/ACCESSORY
or ON/RUN position. When the
vehicle is turned off, the iPod
automatically powers off and will
not charge or draw power from the
vehicle's battery.
If you have an older iPod model that
is not supported, it can still be used
by connecting it to the auxiliary
input jack using a standard 3.5 mm
(1/8 in) stereo cable. See Clock on
page 5‑8 for more information.