GM Genuine Parts LED Headlight Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These control modules receive inputs from various sensors and cameras to control horizontal and/or vertical headlight lighting direction. They may also change lighting in certain applications to adjust for oncoming traffic for city, highway, and rural driving conditions. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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• This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
• Designed to control headlamp vertical and/or horizontal lighting
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies