Key Programming Car Keys Most brick and mortar locksmiths as well as dealership parts departments have tools to help you program replacement keys or restore the immobilizer's data. These tools are usually bidirectional OBD-II units. Insert an additional key and switch it to the on position without starting the engine. https://car-locksmith32055.tkzblog.com/29296330/unexpected-business-strategies-for-business-that-aided-car-key-programming-succeed