Key Programming Car Keys The majority of dealerships and brick and mortar locksmiths have tools that can help you program replacement keys or restore immobilizer data. These tools are typically bidirectional OBD-II units. Insert a new, blank key and turn the ignition to the "on" position, without starting the vehicle. https://autolocksmiths74202.pointblog.net/what-is-car-key-programmer-near-me-and-why-is-everyone-dissing-it-70832145