2007 Chevrolet Cobalt Owner's Manual - Page 216

Radio Display Message No CAT Info No Information CAT Not Found XM Theft Locked Condition Category Name not available No Text/Informational message available No channel available for the chosen category Theftlock® active Action Required No category information is available at this time on this channel. The system is working properly. No text or informational messages are available at this time on this channel. The system is working properly. There are no channels available for the selected category. The system is working properly. The XM™ receiver in the vehicle may have previously been in another vehicle. For security purposes, XM™ receivers cannot be swapped between vehicles. If this message displays after having your vehicle serviced, check with your dealer. XM Radio ID Radio ID label (channel 0) 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. Radio ID not known (should only be if hardware failure) Hardware failure XM™ Not Available If this message is received when tuned to channel 0, there could be a receiver fault. Consult with your dealer. If this message does not clear within a short period of time, the receiver could have a fault. Consult with your dealer. If this message does not clear within a short period of time, the receiver could have a fault. Consult with your dealer. Unknown Check XM Receivr XM Not Available 216