1. This led decoder is to work with all aftermarket LED kits, Solve the problems caused by low current draw when use LED bulb upgrade halogen bulb.

2. Perfect solution for detect the LED headlight failure bulb rejection,hyper flashing,no flashing or burnt out bulb indications etc.

3. Prevent OBC warning error code,canbus error on specific vehicles.

After the led headlight installed  it may happens:

1. LED headlights flicker

2. LED headlights don‘t work

3. Only one of the headlight works.

4. Instrument light gives warning error 

1. This led decoder is for Janapese cars, Korean Cars,Chinese car etc.

2. For Mercedes-Benz, BMW, Volvo, Land Rover, Lexus, Audi and other high-end models you may need Enhanced LED Decoder.