Key Programming Car Keys The majority of dealerships and brick and mortar locksmiths have tools to assist you in programming replacement keys or restore immobilizer information. These tools are usually bidirectional OBD-II units. Insert a blank, new key and turn the ignition to the "on" position without starting the vehicle. https://g28carkeys39791.isblog.net/who-is-car-key-programming-and-why-you-should-consider-car-key-programming-46630702