Key Programming Car Keys Most dealerships and brick and mortar locksmiths are equipped with tools to assist you in programming replacement keys or restore information from the immobilizer. These tools are typically bidirectional OBD-II units. Insert a new key and turn it to the off position without triggering the engine. https://auto-locksmiths10548.dreamyblogs.com/29613273/the-history-of-car-key-programmed-in-10-milestones