GMC 2014 Yukon/Yukon XL Owner's Manual page 200

No song title
information is available at this time
on this channel. The system is
working properly.
No category
information is available at this time
on this channel. The system is
working properly.
No text or
informational messages are
available at this time on this
channel. The system is working
properly.
The SiriusXM subscription needs to
be reactivated. Contact SiriusXM at
www.siriusxm.com or call
1-866-635-2349 (U.S) and
www.xmradio.ca or call
1-877-209-0079 (Canada).
There are no
channels available for the selected
category. The system is working
properly.
The SiriusXM
receiver in the vehicle could have
previously been in another vehicle.
For security purposes, SiriusXM
receivers cannot be swapped
between vehicles. If this message is
received after having the vehicle
serviced, check with your dealer.
If tuned to channel 0,
this message alternates with the
SiriusXM Radio eight-digit radio ID
label. This label is needed to
activate the service.
If this message is
received when tuned to channel 0,
there could be a receiver fault.
Consult with your dealer.
If this message
does not clear within a short period
of time, the receiver or antenna
could have a fault. Consult with your
dealer.
If this
message does not clear within a
short period of time, the receiver
could have a fault. Consult with your
dealer.
If this message
does not clear within a short period
of time, the receiver could have a
fault. Consult with your dealer.
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.
The range for most AM stations is
greater than for FM, especially at
night. The longer range can cause
station frequencies to interfere with
each other. For better radio
reception, most AM radio stations
boost the power levels during the
day, and then reduce these levels
during the night. Static can also
occur when things like storms and