Chevrolet 2006 HHR Owner's Manual page 197

Radio Messages
Calibration Error: The audio system has been
calibrated for your vehicle from the factory. If Calibration
Error appears on the display, it means that the radio
has not been configured properly for your vehicle and it
must be returned to your dealer for service.
Radio Display
Message
XL (Explicit Language
Channels)
XM Updating
No XM Signal
Loading XM
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 four second delay)
Locked: This message is displayed when the
®
THEFTLOCK system has locked up the radio.
Take the vehicle to your dealer for service.
If any error occurs repeatedly or if an error cannot be
corrected, contact your dealer.
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.
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