Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
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There is a 10 minute procedure this has to be done with a GM scan Tool,
There is a 30 minute procedure that doesn't require scanner.
Make sure battery is fully charged before attempting.
30 Minute Learn Procedure
Important: The vehicle learns the Passlock Sensor Data Code and/or password XXXXX the next ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the vehicle.
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