Key Programming Car Keys Most dealerships and brick and mortar locksmiths are equipped with tools that can help you program replacement keys or restore information from the immobilizer. These tools are usually bidirectional OBD-II units. Insert an additional 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