The Automotive Electronics system plays a crucial role in modern vehicles, ensuring reliable and secure operation of various functions. Within this domain, Functional Safety & Security is essential to protect both the vehicle and its occupants from potential hazards. One key application is Door Access / Immobilizer systems, which enhance vehicle security by controlling access and preventing unauthorized use. These systems are typically integrated with a Microcontroller Unit (MCU), serving as the central processing unit that manages communication, data processing, and control functions.

The MCU acts as the brain of the Door Access / Immobilizer system, executing complex algorithms to verify user authentication, manage encryption protocols, and interact with other vehicle modules. It ensures that only authorized users can start the vehicle, enhancing overall security. This technology is widely used in modern cars, SUVs, and commercial vehicles, offering advanced protection against theft and unauthorized access.

Functional Safety & Security standards, such as ISO 26262, are applied throughout the design and development of these systems to ensure reliability and compliance with industry regulations. The integration of MCU-based solutions enables real-time monitoring, fault detection, and safe operation under various conditions.

These systems are essential for automotive manufacturers aiming to meet global safety and security requirements while delivering a seamless user experience. They are commonly found in luxury, mid-range, and entry-level vehicles, supporting features like keyless entry, remote start, and immobilization. As vehicle technology continues to evolve, the role of Automotive Electronics in ensuring functional safety and security will only become more critical.