Key Programming Car Keys Most brick and mortar locksmiths and dealership parts departments have tools to assist you in programming replacement keys or restore immobilizer information. These tools are typically bidirectional OBD-II devices. Insert a new, blank key and turn the ignition to the "on" position without starting the vehicle. https://carlocksmith77960.idblogmaker.com/28803067/10-car-key-programmed-that-are-unexpected