Explain the role of CAN (Controller Area Network) in vehicle communication networks.

Controller Area Network (CAN) plays a crucial role in vehicle communication networks by providing a standardized method for different electronic components in a vehicle to exchange information and work together seamlessly. CAN is a robust and reliable communication protocol specifically designed for automotive applications. The primary purpose of CAN is to enable real-time communication between various electronic control units (ECUs) or modules present in a vehicle, such as the engine control module (ECM), transmission control module (TCM), anti-lock braking system (ABS), airbag control module, and many others. These ECUs control different aspects of the vehicle's functionality, including engine performance, transmission operation, safety systems, and comfort features. CAN operates on a bus system, where multiple ECUs are connected to a shared communication network. Each ECU on the network has a unique identifier, allowing them to send and receiv....