2003 Chevrolet Silverado 2500 Pickup Owner's Manual - Page 245
2003 Chevrolet Silverado 2500 Pickup Manual
Page 245 highlights
XMTMRadio Messages Radio Display Message Condition Action Required No Signal Loss of signal Your system is functioning correctly, but you are in a location that is blocking the XM signal. When you move into an open area, the signal should return. Your radio system is acquiring and processing audio and text data. No action is needed. This message should disawear shortly. Loading XM Acquiring channel audio (after 4 second delay) not in service CH Off Channel Air 3-90
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XMTM
Radio
Messages
Radio Display
Message
Condition
Action Required
No
Signal
Loss of signal
Your
system is functioning correctly,
but
you
are in a
location that is blocking the
XM
signal.
When
you
move
into an
open area, the signal should return.
Loading
XM
Acquiring channel audio
text data.
No
action is needed. This message
should
(after
4
second delay)
Your radio system is acquiring and processing audio
and
disawear shortly.
CH
Off
Air
Channel
not in service
3-90