Key Programming Car Keys Most dealerships and brick and mortar locksmiths are equipped with tools to help you program replacement keys or restore immobilizer information. These tools are typically bidirectional OBD-II units. Insert a brand new, blank key and turn the ignition to the "on" position, without starting the vehicle. https://g28-car-keys05395.digitollblog.com/29185045/five-things-you-didn-t-know-about-car-key-programming