Hummer 2008 H2 - Manual (Page 254)

No Title Info: No song title information is available at
this time on this channel. The system is working properly.
No CAT Info: No category information is available at
this time on this channel. The system is working properly.
No Information: No text or informational messages are
available at this time on this channel. The system is
working properly.
CAT Not Found: There are no channels available for
the selected category. The system is working properly.
XM TheftLocked: The XM receiver in the vehicle
could have previously been in another vehicle.
For security purposes, XM™ receivers cannot be
swapped between vehicles. If this message appears
after having your vehicle serviced, check with your
dealer/retailer.
XM Radio ID: If tuned to channel 0, this message
alternates with the XM Radio eight digit radio ID label.
This label is needed to activate the service.
Unknown: If this message is received when tuned to
channel 0, there could be a receiver fault. Consult
with your dealer/retailer.
Check XM Receivr: If this message does not clear
within a short period of time, the receiver could have
a fault. Consult with your dealer/retailer.
XM Not Available: If this message does not clear
within a short period of time, the receiver could have
a fault. Consult with your dealer/retailer.
Navigation/Radio System
Your vehicle may have a navigation radio system.
The navigation system has built-in features intended
to minimize driver distraction. Technology alone,
no matter how advanced, can never replace your
own judgment. See the Navigation System manual for
some tips to help you reduce distractions while driving.
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