The Automotive Electronics system is a critical component in modern vehicles, responsible for managing various functions to enhance comfort, safety, and performance. Within this domain, Body Electronics & Lighting plays a vital role in controlling the vehicle's exterior and interior systems. Specifically, Door / Trunk / Window Modules are designed to manage the operation of doors, windows, and trunk lids, offering convenience and security features. At the core of these modules is the MCU (Microcontroller Unit), which serves as the central processing unit, enabling intelligent control and communication.

The MCU is essential for processing input signals from sensors and user commands, then executing appropriate actions such as opening or closing windows, locking doors, or adjusting lighting. It ensures smooth operation, improves energy efficiency, and supports advanced features like automatic window roll-up, remote keyless entry, and smart lighting control.

These systems are widely used in passenger cars, commercial vehicles, and electric vehicles, contributing to enhanced driver experience and vehicle functionality. They are also integrated with vehicle networks like CAN bus, allowing seamless communication with other electronic control units. The use of MCUs in body electronics ensures reliable performance, reduced wiring complexity, and improved system scalability. As automotive technology continues to evolve, the role of Body Electronics & Lighting, supported by advanced MCUs, becomes increasingly important in delivering smarter, safer, and more connected driving experiences.