Height Sensor

Front height sensor. Cascada. Helps determine if your vehicle is tilted forward or back and adjusts your vehicle's headlamp beam accordingly for added visibility This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Control Module

Headlamp control module. Cascada. With headlamp leveling sys. 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 Helps to control the opening and closing of your vehicle's headlamps This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors