Chevrolet 2011 Volt Owner's Manual page 190

7-14 Infotainment System
XM Updating: The encryption code
in the receiver is being updated. No
action is required. This process
should take no longer than
30 seconds.
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 Unavailable: This
previously assigned channel is no
longer assigned. Tune to another
station.
No Artist Info: The system is
working properly. No artist
information is available at this
time on this channel.
No Title Info: The system is
working properly. No song title
information is available at this
time on this channel.
No CAT Info: The system is
working properly. No category
information is available at this
time on this channel.
No Information: The system is
working properly. No text or
informational messages are
available at this time on this
channel.
No XM Signal: The system is
working properly. The vehicle may
be in a location where the XM signal
is being blocked. When the vehicle
is moved into an open area, the
signal should return.
CAT Not Found: The system is
working properly. There are no
channels available for the selected
category.
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 Antenna: 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.