Compatible Vehicle Models: Automatic headlight switch for VW-Passat Variant-2005-2010 Intelligent Control: The fog light and headlight switch features high sensitivity and is easy to operate, allowing for precise control of the headlights and fog lights, improving visibility in harsh weather conditions, and increasing overall driving safety. Premium Quality: The car headlight switch controller is made of a special material with an exquisite appearance, is not easily broken, and has a long service life. It features a good surface finish, flexible control, and is quick and smooth. It is easy to use and can be used for a long time. Plug & Play Installation: Replacement is direct and straightforward without coding or wiring modifications. Simply remove your old switch, then plug in this new replacement switch, and you're done. Customer Service and Professionalism: Please confirm the correct model and size. If you have any questions before or after your purchase, please contact us by email. We are happy to help.