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Black plate (18,1)
GMC Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
5853626) - 2014 - 3rd crc - 6/6/14
7-18
Infotainment System
EQ (Equalizer) :
If equipped, this
feature adjusts the equalizer
settings. See
“
EQ (Equalizer)
Settings
”
in
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.