LOSES ONSTAR AND FACTORY WARNING CHIME WITHOUT THE FACTORY RADIO,
YOU WILL NO LONGER BE ABLE TO PROGRAM ANY FEATURES OF THE "DRIVER INFORMATION CENTER". ALL PROGRAMMING
MUST BE DONE PRIOR TO REMOVING THE FACTORY RADIO. ONCE THE FEATURES ARE PROGRAMMED, THE FACTORY RADIO CAN BE REMOVED
AND THE SYSTEM WILL REMEMBER THE SETTINGS. TO CHANGE THE SETTINGS, THE FACTORY RADIO WILL HAVE TO BE RECONNECTED.
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