H4 Car HID Xenon Bulb Canbus Warning Error-free Decoder Adapter Car Canbus Error Canceller

1. The indicator on the instrument panel lights up when the headlight is used as a Fault Lamp.

2. The indicator on the instrument panel does not light when the headlight is used as road light.

3. The Xenon flash lights when starting the engine.

4. The engine stops working when the Xenon lights are turned on.

5. Eliminate the interference of the Ballast of the trip computer.

6. Xenon lights don't light.

7. Xenon lights continue to flash after installation.

8. One of the Xenon lights of light, but the other doesn't light.

9. Xenon lights turn off automatically after lighting a cigarette for a few minutes.