Key Programming Car Keys Most dealerships and brick and mortar locksmiths have tools to assist you in programming replacement keys or restore immobilizer data. These tools are typically bidirectional OBD-II units. Insert a brand new, blank key and turn the ignition on to the "on" position, without starting the car. https://auto-locksmith84057.oblogation.com/28961172/7-secrets-about-car-key-programming-that-nobody-can-tell-you