Additional wiring required for xenon/automatic headlight upgrade for Skoda Octavia 1U This wiring connects the headlights to the front and rear level sensors and the vehicle's central electrical system Scope of delivery: Wiring Notes: After installation, you will need to code the sensors to enable the brightness adjustment function Please note that in some countries it is against the law to use xenon headlights without the automatic adjustment function We also offer wiring for a headlight washer/wiper system Installation is available by our in-house technician on request