Chevrolet 2003 Silverado 1500 Pickup Owner's Manual page 234

XMTM Radio
Radio Display
Message
No Info
No Info
Not Found
XM Locked
Condition
Category Name not
available
No TexVlnformational
message available
No channel available for
the chosen category
Theft lock active
Radio ID Radio ID label
(channel 0)
Unknown
Radio ID not known
(should only be if
hardware failure)
Chk XMRcvr Hardware failure
Messages (cont'd)
message after having your vehicle serviced, check with the
3-79