Authors - Rushikesh Bhandari, Gaurav Gupta, Harsha Vardhan Sanne, Arun Pandiyan Perumal, Anandaganesh Balakrishnan, Saikat Gochhait Abstract - Modern automotive technologies such as ADAS, Electrification and connectivity—two concepts defined by separate hardware and software development—highlight the importance of software in the automotive sector. Automotive Software-Defined is revolutionizing the automobile sector by enabling increased personalization, adaptability, and remote upgradeability. Here are several new business models that will provide customers new services: wireless software updates, car ownership based on a subscription, and enabling OEMS. Nevertheless, challenges like changes The intrinsic advantages of software-defined cars are under- mined by challenges with cybersecurity, a lack of autonomous distributed software development E/E architectures, and a lack of solutions for seam- less communication. OEMs have dealt with these issues. by concentrating on creating specialized software platforms that operate independently of hardware, unify the E/E architecture, and make use of the fast 5G