Filter
Top Products
Radio Messages
CAL ERR (Calibration Error): The audio system has
been calibrated for your vehicle from the factory. If
CAL ERR appears on the display, it means that the radio
has not been configured properly for your vehicle and
must be returned to your GM dealer for service.
LOCKED: This message is displayed when the
THEFTLOCK
®
system has locked up. Take the vehicle
to your GM dealer for service.
If any error occurs repeatedly or if an error cannot be
corrected, contact your GM dealer. If the radio displays
an error message, write it down and provide it to
your GM dealer when reporting the problem.
XM™ Radio Messages
Radio Display
Message
Condition Action Required
XL (Explicit Language
Channels)
XL on the radio display,
after the channel name,
indicates content with
explicit language.
These channels, or any others, can be blocked at a
customer’s request, by calling 1-800-852-XMXM (9696).
Updating Updating encryption code The encryption code in the receiver is being updated, and
no action is required. This process should take no longer
than 30 seconds.
No Signal Loss of signal The system is functioning correctly, but the vehicle is in a
location that is blocking the XM™ signal. When you move
into an open area, the signal should return.
Loading XM Acquiring channel audio
(after 4 second delay)
The audio system is acquiring and processing audio and
text data. No action is needed. This message should
disappear shortly.
3-88