... E-MARK TUV 4.Failure rate: less than 1% auto part:hid decoder /xenon hid filter/hid warning cancelleranti-interferenceWarning ... While you install HID lamp in such cars, the car computer will give error alarm.3.The universal hid ... to the ballast without any other wiring,to keep your car being a normal status. Model of warning canceller C1- ... ,Magotan,Touareg,Touran,VWCC,Sebring,Benz,BWM,Audi auto part