XM Messages
XL (Explicit Language Channels): These channels, or any others, can be blocked at a customer's request, by calling 1-800-929-2100 in the U.S. and 1-877-438-9677 in Canada.
XM Updating: The encryption code in the receiver is being updated, and no action is required.
This process should take no longer than 30 seconds.
No XM Signal: The system is functioning correctly, but the vehicle is in a location that is blocking the XM signal. When the vehicle is moved into an open area, the signal should return.
Loading XM: The audio system is acquiring and processing audio and text data. No action is needed.
This message should disappear shortly.
Channel Off Air: This channel is not currently in service. Tune in to another channel.
Channel Unauth: This channel is blocked or cannot be received with your XM Subscription package.
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.
No Subscription Please Renew:
The XM subscription needs to be reactivated. Contact XM at www.xmradio.com or 1-800-929-2100 in the U.S., and www.xmradio.ca or 1-877-438-9677 in Canada.
CAT Not Found: There are no channels available for the selected category. The system is working properly.
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.
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.
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.
See also:
Tire Pressure
Tires need the correct amount of
air pressure to operate
effectively.
Notice: Neither tire
underinflation nor
overinflation is good.
Underinflated tires, or tires
that do not have enough a ...
UHP Controls
Use the buttons located on the infotainment system and the steering wheel to
operate the UHP system.
Steering Wheel Controls
Steering wheel controls can be used to:
- Answer incoming calls
...
Turn-by-Turn
This display is used for the OnStar or Navigation System Turn-by-Turn
guidance. See OnStar Overview or the navigation manual, if the vehicle has
navigation, for more information. ...






