Headlight Drive Control Compatible With For CLA-Class W156 GLA156 2013 2014 2015 2016 2017 Car Xenon Headlight Control Unit Ballast Module A2189009303 A1668203589

Adjustment function: The adaptive control module of the car headlight module unit is an integral part of the lighting system, providing the voltage required to start the lamp and adjusting the current when the lamp is on. Features: The adaptive control module of the car headlight module unit can prevent the overshoot of cold start current, maintain the normal of the headlight current, reduce the probability of headlight strobing, and increase the brightness and lighting distance of the car headlights. Installation: The headlight driver module is easy to install and matches your car, and can restore the performance of the headlight without complicated, providing you with an parts replacement. Function: Provides reliable headlight illumination, improving visibility in low-light conditions. Reminder: When ordering, please verify that the part number is compatible with your vehicle. Please check the compatibility information on the product page.