Key Programming Car Keys The majority of brick and mortar locksmiths and dealership parts departments have tools to assist you in programming replacement keys or restore immobilizer information. These tools are usually bidirectional OBD-II devices. Insert an additional key and turn it to the off position without starting the engine. https://g28-car-key-solutions49456.theisblog.com/29452811/car-key-reprogramming-tools-to-make-your-day-to-day-life