Specific wiring for upgrading bi-xenon headlights with automatic headlight adjustment for VW Touran 1T1 This cable set connects the headlights to the front and rear level sensors as well as to the central electrical connection A xenon adapter as well as components for automatic adjustment are also required Scope of delivery: Cable set Note: After installation, the sensors must be recoded via diagnosis. In addition to the xenon headlights, you also need headlight washer nozzles. This option is often supplied with the factory winter package In most countries, the level adjustment system is required by law in combination with xenon headlights