2004 GMC SIERRA service

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Page 256 of 588

GMC SIERRA 2004  Owners Manual Finding a Program Type (PTY) Station
(RDS and XMŸ)
To select and ®nd a desired PTY perform the following:
1. Turn the P-TYPE knob to activate program type
select mode. TYPE and a PTY will appear on

Page 258 of 588

GMC SIERRA 2004  Owners Manual If the current tuned station does not broadcast traffic
announcements, press this button and the radio will seek
to a station that does. When the radio ®nds a station that
broadcasts traffic announce

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GMC SIERRA 2004  Owners Manual XMŸ Radio Messages (contd)
Radio Display
MessageCondition Action Required
Loading XM Acquiring channel audio
(after 4 second delay)Your radio system is acquiring and processing audio and
text data.

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GMC SIERRA 2004  Owners Manual XMŸ Radio Messages (contd)
Radio Display
MessageCondition Action Required
XM Locked Theft lock active The XM receiver in your vehicle may have previously been
in another vehicle. For security purpos

Page 267 of 588

GMC SIERRA 2004  Owners Manual XMŸ Satellite Radio Service
(48 Contiguous US States)
XMŸ is a continental U.S. based satellite radio service
that offers 100 coast to coast channels including
music, news, sports, talk, and childre

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GMC SIERRA 2004  Owners Manual To use the PTY interrupt feature, press and hold the
P-TYPE button until you hear a beep on the PTY
you want to interrupt with. When selected, an asterisk
will appear beside that PTY on the display. Y

Page 271 of 588

GMC SIERRA 2004  Owners Manual RDS Messages
ALERT!:Alert warns of local or national emergencies.
When an alert announcement comes on the current
radio station, ALERT! will appear on the display. You will
hear the announcement, even

Page 272 of 588

GMC SIERRA 2004  Owners Manual XMŸ Radio Messages
Radio Display
MessageCondition Action Required
XL (Explicit Language
Channels)XL on the radio display,
after the channel name,
indicates content with
explicit language.These channe