HUD Head Up Display 5.5" OBD II 2 Speed RPM Warning System for all Toyota model 2003+ Easy installation using your car's OBD-II port; mounts onto dashboard Projects onto the windshield all the important information Clear check engine light on dashboard with a push of a button 100% Plug and Play Installation. Connect to your OBD-II port and enjoy Will work on 99% of vehicles with OBD-II port 2003 and newer