Chevrolet 2003 Tahoe Owner's Manual page 243

XMTM Radio Messages
Radio Display
Message
Condition
Action Required
XL (Explicit Language
Channels)
Updating
~~~~~ ~ ~ ~
XL on the radio display,
after the channel name,
indicates content with
explicit language.
Updating encryption
code
~ ~~~~~~~~~ ~~~~ ~
These channels, or any others, can be blocked at a
customer's request, by calling 1 -800-852-XMXM (9696).
The encryption code in your receiver is being updated, and
no action is required. This process should take no longer
than 30 seconds.
No Signal
Loading XM
Loss of signal
Acquiring channel audio
(after 4 second delay)
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
disappear shortly.
CH Off Air
CH Unavail
No info
No Info
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