Key Programming Car Keys The majority of dealerships and brick and mortar locksmiths are equipped with tools to assist you in programming replacement keys or restore immobilizer information. These tools are usually bidirectional OBD-II devices. Insert a new key and turn it to the off position without triggering the engine. https://carlocksmiths96859.aioblogs.com/82957957/the-one-car-key-programming-mistake-every-beginner-makes