Black plate (12,1)
GMC Sierra Owner Manual - 2011
7-12
Infotainment System
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.
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.
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 or antenna
could have a 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.
Radio Reception
Frequency interference and static
can occur during normal radio
reception if items such as cell phone
chargers, vehicle convenience
accessories, and external electronic
devices are plugged into the
accessory power outlet. If there is
interference or static, unplug the
item from the accessory power
outlet.