Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Hello and welcome. When you turn the key to start the car, does it cranks over? When you release the key, is the theft or security light on the dash?
Try the theft relearn procedure.
30 Minute Learn Procedure
Important: The vehicle learns the PasslockTM Sensor Data Code and/or password ***** next ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the vehicle.