Key Programming Car Keys The majority of dealerships and brick and mortar locksmiths have tools to assist you in programming replacement keys or restore information from the immobilizer. These tools are typically bidirectional OBD-II devices. Insert an additional key and switch it to the on position without triggering the engine. https://g28carkeys14973.blogoscience.com/35498644/what-experts-in-the-field-want-you-to-be-able-to