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 the immobilizer's data. These tools are usually bidirectional OBD-II devices. Insert a new, blank key and then turn the ignition to the "on" position https://auto-locksmith37248.thenerdsblog.com/34849687/10-things-people-get-wrong-about-the-word-car-key-reprogramming