Features: Professionally Solve the error information on the dash board. Make your HID headlights stop flickering. Get rid of computer error warning encountered during the installation of the xenon light. Suitable for all cars that have computer controlled headlights. Different situations Different solutions It can solve the problems as below: The indicator of the instrument panel lights when the headlight is used as Fault Light. The indicator of the instrument panel doesnt light when the headlight is used as High Beam. The Xenon lights flash when starting the engine. The engine stops working when turning on the Xenon lights. Eliminate the interference of the Ballast to the trip computer Xenon lights dont light. Xenon lights keep flashing after installation. One of the Xenon light works, but the other one doesnt light. Xenon lights automatically turn off after lighting up for few minutes. Note: The Capacitor Harness can only install between the "BALLAST AND bulbs", it can not be installed anywhere else. Warning: Some vehicles may have reverse polarity. Reverse polarity can cause a BOW to explode. We recommend wearing safety glasses and closing your hood before testing the BOOM on your vehicle.