Radio Messages - GMC 2004 Yokon Denali Owner's Manual

Radio Messages

CAL ERR (Calibration Error): Your audio system has
been calibrated for your vehicle from the factory. If CAL
ERR appears on the display, it means that your radio has
not been configured properly for the vehicle and must be
returned to the dealer for service.
Radio Display
Message
XL (Explicit Language
Channels)
Updating
No Signal
Loading XM
CH Off Air
3-74
XM™ Radio Messages
Condition
XL on the radio display,
after the channel name,
indicates content with
explicit language.
Updating encryption
code
Loss of signal
Acquiring channel audio
(after 4 second delay)
Channel not in service
LOCKED: This message is displayed when the
®
THEFTLOCK system has locked up. You must return
to the dealer for service.
Action Required
These channels, or any others, can be blocked at a
customer's request, by calling 1-800-852-XMXM (9696).
The encryption code in your receiver is being updated, and
no action is required. This process should take no longer
than 30 seconds.
Your system is functioning correctly, but you are in a
location that is blocking the XM signal. When you move
into an open area, the signal should return.
Your radio system is acquiring and processing audio and
text data. No action is needed. This message should
disappear shortly.
This channel is not currently in service. Tune to another
channel.