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 the immobilizer's data. These tools are usually bidirectional OBD-II devices. Insert a blank, new key and turn the ignition on to the "on" position https://g28-car-keys94378.blog-kids.com/29431367/a-look-at-the-myths-and-facts-behind-car-key-reprogramming