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 a new key and switch it to the on position without triggering the engine. https://autolocksmiths30107.fitnell.com/70156184/looking-for-inspiration-check-out-car-key-programming