Mercedes Control Unit - Automotive Lighting 2048700126

Product Information

A High Intensity Discharge (HID) headlight control module (often called a ballast or igniter) is the electronic unit that regulates the voltage and current needed to operate HID headlights. Since HID bulbs require a high-voltage surge to ignite and then a steady lower voltage to maintain illumination, the module manages this process for reliable and stable light output. Without it, the HID bulb cannot function properly. Over time, heat, moisture, and electrical stress can cause the module to fail.

• Headlight not turning on – HID bulb fails to ignite even though other lights work.
• Flickering or intermittent light – bulb turns on and off or flashes while driving.
• Dim or uneven brightness – reduced light output compared to the other headlight, even with a good bulb.

About Automotive Lighting

Automotive Lighting is an automotive lighting company that is based in Germany. It was founded in 1999 as a 50-50 joint venture between the Italian lighting manufacturer Magneti Marelli and Robert Bosch GmbH and its K2 Lighting division.

Automotive Lighting designs develop and integrate a wide and complete range of top-notch solutions for external automotive lighting systems, as well as innovative sensors to support future ADAS/AD features including LiDAR-sensor technology.

Within the lighting domain, Automotive Lighting has advanced/deep know-how in all the key technologies that enabled the lighting evolution in the last decades: Xenon, Full-LED, Matrix LED, Laser, and Digital light. Innovation, performance, and quality in the development, production, and delivery of intelligent lighting systems are met by combining extraordinary design and innovative technology with the highest quality standards.