Cadillac Repair Questions? Ask a Mechanic for Answers ASAP
sorry for the delay.............Greetings...... “Hi, I’m Don (aka MOLurch) and I look forward to helping you!”.IF you have Voltage + on "both sides" of Fuse "AUDIO" located in the Rear Fuse Panel & Voltage + on the ORANGE wire at the Radio, then it is likely the Radio is "Locked" & needs Programming via Dealer Scan Tool & GM Computer.apprx 1 hour laborOtherwise the Radio can be defective (not unusual)The Factory Radio is commanded via the BCM (body control module)IF you DO NOT have Voltage + at Fuse or ORANGE wire, let me know & I can help further
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