GMC Acadia 2011 Owner's Manual page 213

If a playback device is plugged into
the radio s front auxiliary input jack
or the rear auxiliary jack, the front
seat passengers are able to listen to
playback from this source through
the vehicle speakers. See Using
the Auxiliary Input Jack(s) later
in this section, or Audio/Video
(A/V) Jacks under, Rear Seat
Entertainment (RSE) System on
page 7 38 for more information.
In some vehicles, depending on
audio options, the rear speakers
can be muted when the RSA power
is turned on. See Rear Seat Audio
(RSA) System on page 7 47 for
more information.
Playing an MP3/WMA CD-R or
CD-RW Disc
The radio has the capability of
playing an MP3/WMA CD-R or
CD-RW disc. For more information
on how to play an MP3/WMA CD-R
or CD-RW disc, see MP3 (Radio
with CD and Radio with CD/USB)
on page 7 24 or MP3 (Radio with
CD/DVD) on page 7 30.
CD Messages
Optical Error: The disc was
inserted upside down.
Disk Read Error: A disc was
inserted with an invalid or unknown
format.
Player Error: There are disc LOAD
or disc EJECT problems.
It is very hot. When the
temperature returns to normal,
the CD should play.
The road is very rough. When
the road becomes smoother, the
CD should play.
Infotainment System
The CD is dirty, scratched, wet,
or upside down.
The air is very humid. If so, wait
about an hour and try again.
There could have been a
problem while burning the CD.
The label could be caught in the
CD player.
If the CD is not playing correctly
for any other reason, try a known
good CD.
If any error occurs repeatedly or
if an error cannot be corrected,
contact your dealer. If the radio
displays an error message, write it
down and provide it to your dealer
when reporting the problem.
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