Radio Messages - GMC Envoy Owner's Manual

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 the vehicle and must be
returned to your GM dealer for service.
LOCKED: This message is displayed when the THEFTLOCK
GM dealer for service.
If any error occurs repeatedly, or if an error cannot be corrected, contact your GM dealer.
Radio Display
Message
XL (Explicit Language
Channels)
Updating
No Signal
Loading XM
3-72
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)
®
system has locked up. Take the vehicle to your
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 the receiver is being updated, and
no action is required. This process should take no longer
than 30 seconds.
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.
The audio system is acquiring and processing audio and
text data. No action is needed. This message should
disappear shortly.