AUTO Headlight for golf mk4 mk5 light Switch Light r Module For Volkswagen Golf Mk4 Paat Polo Bora Tiguan Touranfeature:100% ar- chrome headlight control switch, high quality.According to the specifications, it perfectly matches the carRep the manufacturer part number for reference: 1C0941531, 3BD941531, 3BD941531Anote:1. Compatibility is for reference only. Please compare the product number with the part number before purchase!2. This switch is suitableFor VW:Polo, Bora, Golf MK4, Jetta MK4, Paat B5Jetta 2011-2014 1.6LFor Skoda & Seat:Fabia before 2015 (2015 year is not included)However, due to some differences between different countries, some POLO models cannot use this switch. Before you buy, e sure the plug is 100% suitable for your cardescrtion:Automatic headlight1.Set the switch to AUTO and the light will automatically turn on/off when the ambient brightne is below/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: 5 seconds)2. Automatic fog lightSet the switch to AUTO, when the ambient brightne is lower/higher than the set value, the fog light/wide light on/off3. Flameout modeA. The low beam will continue to light ar the flameout (time setting range: 0-60s)4. Rapid responseIt takes le than 1 second to automatically turn on the headlights.5. Protect the batteryThe car headlights will turn off automatically.Ar the car is started, the light will illuminate ar 3 seconds.6. Unlothe lightsWhen the ambient brightne is low, the indicator/low beam will automatically illuminate. (Time setting range: 0-60s)7. Restore factory settings