How to Program a Car Key Modern cars use more than a key to start the engine, they also have a remote that can lock and unlock doors. Key fobs need to be programmed to work. It is possible to pre-program certain keys for cars by the owner, however it https://g28carkeys35648.qodsblog.com/29283514/what-is-the-reason-car-key-programing-is-fast-becoming-the-most-popular-trend-in-2023