Scanning Categories (CAT)
(XM™ Satellite Radio Service Only)
To scan a desired category perform the following:
1. Press the CAT button to activate category
select mode. The current category will
appear on the display.
2. Turn the tune knob to select a category.
3. Once the desired category is displayed, press
either SEEK arrow for two seconds to scan
the stations in the category.
4. Press either SEEK arrow again to
stop scanning.
If the radio cannot nd the desired category,
NOT FOUND will appear on the display and the
radio will return to the last station you were
listening to.
Radio Messages
CALIBRATE:The audio system has been
calibrated for your vehicle from the factory. If
CALIBRATE appears on the display it means that
the radio has not been con gured properly for
your vehicle and it must be returned to your
GM dealer for service.
LOCKED:This message is displayed when the
THEFTLOCK
®system has locked up. Take
your vehicle to your GM dealer for service.
If any error occurs repeatedly or if an error cannot
be corrected, contact your GM dealer.
Radio Messages for XM™ Only
SeeXM Radio Messages on page 278later in this
section for further detail.
Playing a CD
If the ignition or radio is turned off, with a CD in
the player, it will stay in the player. When the
ignition or radio is turned on, the CD will
start playing where it stopped, if it was the last
selected audio source.
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CD Messages
CHECK CD:If this message appears on the
display and/or the CD comes out, it could be for
one of the following reasons:
It is very hot. When the temperature returns to
normal, the CD should play.
You are driving on a very rough road.
When the road becomes smoother, the
CD should play.
The CD is dirty, scratched, wet, or
upside down.
The air is very humid. If so, wait about an
hour and try again.
There may have been a problem while
burning the CD.
The label may 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 GM dealer. If the radio
displays an error message, write it down and
provide it to your GM dealer when reporting the
problem.
Using an MP3
MP3 CD-R Disc
MP3 Format
If you burn your own MP3 disc on a personal
computer:
Make sure the MP3 les are recorded on a
CD-R disc.
Do not mix standard audio and MP3 les on
one disc.
Make sure playlists have a .mp3 or .wpl
extension, other le extensions may not work.
Files can be recorded with a variety of xed or
variable bit rates. Song title, artist name, and
album will be available for display by the
radio when recorded using ID3 tags
version 1 and 2.
Create a folder structure that makes it easy to
nd songs while driving. Organize songs by
albums using one folder for each album.
Each folder or album should contain 18 songs
or less.
Make sure to nalize the disc when burning an
MP3 disc, using multiple sessions. It is usually
better to burn the disc all at once.
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