Key Programming Car Keys Most brick and mortar locksmiths, as well as dealership parts departments have tools that can assist you in programming replacement keys or restore the immobilizer's data. These tools are usually bidirectional OBD-II units. Insert a blank, new key and turn the ignition to the "on" position https://www.g28carkeys.co.uk/milton-keynes-auto-locksmiths-near-me/