Buick Regal Navigation Manual page 26

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 the CD is not playing correctly, for
any other reason, try a known
good CD.
If any error continues, contact your
dealer.
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 with a maximum
capacity of 700 MB.
The Artist/Album/Song Titles/
Genre information requires a CD
to be fully scanned before the
music navigator works with
these menus.