This remote works on 2001 - 2005 Hyundai Sonata and 2002 - 2005 Hyundai Accent. The remote's FCC ID is PINHACOEF311T. Hyundai part numbers: 95430-3D201, 95430-3D200. Remotes are tested on keyless entry testers to ensure they are functioning properly. Remote includes battery. Have a local automotive locksmith program your vehicle to accept replacement remote(s).