The rain sensor automatically adjusts the wiper frequency depending on the intensity of the rain The light sensor measures the incident light and automatically decides in which lighting mode the headlights are switched The humidity sensor uses the Climatronic to reduce fogging and also makes the climate inside the vehicle more pleasant Suitable for the following vehicles: VW Amarok S6 VW Caddy SA VW Golf Cabrio 517 VW Jetta 163 VW T6 SG VW up! 122 Skoda Citigo NF1 Skoda Yeti 5L from Mj. 2015 Seat Mii KF1 Scope of delivery: 1x rain/light sensor Note: Windscreen replacement required Additional parts are required for a complete retrofit (light switch, cable set, coding key, etc.)