GMC Yukon 2012 Owner's Manual page 218

7-12 Infotainment System
XM Radio 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 call
1-800-929-2100 in the U.S. and
www.xmradio.ca or call
1-877-438-9677 in Canada.
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.
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.