Cadillac Repair Questions? Ask a Mechanic for Answers ASAP
Ok its stuck in security mode
OK, there may be an issue with the security system, but lets try a relearn procedure. It is posted below. Try it an let me know what happens.
30-Minute Relearn Procedure
Use this procedure after replacing any of the following components:
Important: The vehicle learns the key transponder information and/or passwords on the ignition switch transition from OFF to RUN. You must turn the ignition OFF before attempting to start the vehicle.