Key Programming Car Keys Most brick and mortar locksmiths, as well as dealership parts departments have tools to assist you in programming replacement keys or restore immobilizer information. These tools are typically bidirectional OBD-II units. Insert a new key and switch it to the on position without triggering the engine. https://auto-locksmiths71127.howeweb.com/29820955/this-is-a-guide-to-car-key-reprogramming-in-2023