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 devices. Insert the new key and turn it to the off position without starting the engine. https://auto-locksmith93141.blogchaat.com/29286941/how-a-weekly-car-key-reprogramming-project-can-change-your-life