2003 Buick LeSabre Owner's Manual - Page 192

Radio Messages CAL (CALIBRATE): Your audio system has been calibrated for your vehicle from the factory. If this message appears on the display it means that your radio has not been configured properly for your vehicle and must be returned to the dealership for service. Xi"" Radio Display Action Message Condition Radio Messages Required indicates content with The encryption code in your receiver is being updated, and no action is required. This process should take no longer than 30 seconds. Loading XM Acquiring channel audio (after 4 second delay) Your.radio system is acquiring and processing audlo and text data. No action is needed. This message should disappear shortly. 3-7 1