CHEVROLET 2010 Impala - Manual (Page 223)

Channel Unavail: This previously assigned channel is
no longer assigned. Tune to another station. If this station
was one of the presets, choose another station for that
preset button.
No Artist Info: No artist information is available at this
time on this channel. The system is working properly.
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 is
received after having the vehicle serviced, check
with your dealer/retailer.
XM Radio ID: If tuned to channel 0, this message
alternates with the XM™ Radio 8 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 Antenna: If this message does not clear within
a short period of time, the receiver or antenna could
have a 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.
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