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 units. Insert a new, blank key and then turn the ignition to the "on" position, without starting the car. Repeat https://g2891723.blogerus.com/52104404/10-steps-to-begin-your-own-car-key-programming-business