2003 Chevrolet Avalanche Owner's Manual - Page 242

XMTMRadio Messaaes Radio Display Message Channels) Condition XL on the radio display, after the channel name, indicates content with explicit language. Updating encryption code Action Required 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. Your system is functioning correctly, but you are in a location that is blocking the XM signal. When you move into an oDen area, the sianal should return. ~~~ Your radio system is acquiring and processing audio and text data. No action is needed. This message should disappear shortly. I I Channel not in service CH Off Air CH Unavail This channel is not currently in service. Tune to another channel. This previously assigned channel is no longer assigned. Tune to another station. If this station was one of your presets, you may need to choose another station for that meset button. Channel no longer available No Info Artist Name/Feature not available No artist information is available at this time on this channel. Your system is working properly. No song title information is available at this time on this channel. Your system is working properly. 3-83