easier done with dedicated Controllers instead of one BIG controller that needs to containerise its software? Why does the rear camera and lights need to use th

easier done with dedicated Controllers instead of one BIG controller that needs to containerise its software? Why does the rear camera and lights need to use the same controller as the Engine sensors? This way you even avoid the latest "CAN bus injection attack" that are using the lights connection to inject Key Crypto attacks. not everything needs to be integrated.