Headlight Switch Auto Headlight Switch Sensor for Golf Mk4 B5 - 3BD941531

after-sale chrome headlight control switch, high quality. According to the original specifications, it perfectly matches the original car. Ready to use, no decoding required, built-in light sensor module.note: 1. Compatibility is for reference only. Please compare the product number with the original part number before purchase! 2. This switch is suitable for \/Seat models with large plug switches. However, due to some differences between different countries, some models cannot use this switch. Before you buy, make sure the plug is 100% suitable for your car.Automatic fog light - Set the switch to AUTO, when the ambient brightness is lower\/higher than the set value, the fog light\/wide light on\/off. Flameout mode - A. The low beam will continue to light after the flameout (time setting range: 0-60s)Rapid response - It takes less than 1 second to automatically turn on the headlights. Protect the battery - The car headlights will turn off automatically. After the car is started, the light will illuminate after 3 seconds.Unlock the lights - When the ambient brightness is low, the indicator\/low beam will automatically illuminate. (Time setting range: 0-60s). Restore factory settingsName:Light sensor module automatic headlight switchType: car headlight switchItem Type: Light SwitchSpecial Features: car Headlight SwitchModel Name: headlight SwitchFeature 1: Car Headlight SwitchFeature 2: Headlight SwitchPlug specifications: 13 pin flatBacklight color: redReplace the manufacturer part number for reference: 1C0941531, 3BD941531, 3BD941531AFitment:for full range of models:for for for for Golf MK4for for for for for for , , Bettle, Golf MK4, MK4, B5for Model:for Fabia before 2015 (2015 year is not included)Compatibility:Replace Part Number:3BD941531, 1C0941531, 3BD941531AAutomatic headlightSet the switch to AUTO and the light will automatically turn on\/off when the ambient brightness is \/above the set value.Three lighting modes:A. Tunnel mode (reaction time: 1 second)B. Normal mode (reaction time: 3 seconds)C. Delay mode (reaction time: 5s)Colour: blackMaterial: ABSPackage Contents:1 x Light sensor module automatic headlight switchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.