2008 Cadillac XLR Owner's Manual - Page 275

No CAT Info: No category information is available. The system is working properly. CAT Not Found: There are no channels available for the selected category. The system is working properly. No Information: No text or informational messages are available. The system is working properly. XM Theftlocked: The XM™ receiver may have previously been in another vehicle. For security purposes, XM™ receivers cannot be swapped between vehicles. If this message is received after having your vehicle serviced, check with your dealer/retailer. XM Radio ID: If tuned to channel 0, this message will alternate 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 may be a receiver fault. Consult with your dealer/retailer. Check XM Receiver: If this message does not clear within a short period of time, the receiver may have a fault. Consult with your dealer/retailer. Six-Disc CD Changer With the compact disc changer, you can play up to six normal size discs continuously. When the radio is turned on, the changer will begin checking for discs. This will continue for up to one and a half minutes, depending on the number of discs loaded. You may hear noise, but this is normal. The CD changer is initializing. Press the CD hard key to access the six-disc CD changer screen. You can also use the system's DVD player for single CD play once the map DVD is removed. See CD/DVD Player on page 4-70 for more information. If no CD is loaded in the CD/DVD Player and you press the CD hard key, the message "No CD Loaded" will appear on the display. 4-67