Key Programming Car Keys The majority of dealerships and brick and mortar locksmiths are equipped with tools that can help you program replacement keys or restore immobilizer data. These tools are typically bidirectional OBD-II units. Insert an additional key and turn it to the on position without triggering the engine. https://autolocksmiths51454.bcbloggers.com/28820840/this-is-the-history-of-car-key-programmed-in-10-milestones