Key Programming Car Keys Most Brick and mortar locksmiths, as well as dealership parts departments have tools that can help you program replacement keys or restore immobilizer data. These tools are usually bidirectional OBD-II devices. Insert a brand new, blank key and then turn the ignition to the "on" position, https://www.g28carkeys.co.uk/brackley-auto-locksmiths-near-me/