Key Programming Car Keys Most brick and mortar locksmiths as well as dealership parts departments have tools that can help you program replacement keys or restore immobilizer information. These tools are usually bidirectional OBD-II units. Insert the new key and switch it to the on position without triggering the engine. https://g2827265.ziblogs.com/29338099/car-key-reprogramming-tools-to-streamline-your-everyday-life