Key Programming Car Keys Most dealerships and brick and mortar locksmiths have tools that can help you program replacement keys or restore immobilizer data. These tools are usually bidirectional OBD-II devices. Insert a new, blank key and turn the ignition to the "on" position without starting the car. Repeat this https://g2809755.glifeblog.com/28672469/car-key-reprogramming-101-the-ultimate-guide-for-beginners