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