How to Program a Car Key Modern cars use more than just a single key to start the engine, they also include a remote to lock and unlock doors. These key fobs must be programmed to work. It is possible to pre-program certain car keys by the owner, but it https://auto-locksmiths69774.blogthisbiz.com/35403475/a-comprehensive-guide-to-car-key-programing-from-start-to-finish