The Dashboard system is an electronic system used to monitor and display various parameters and states of the vehicle, and help the driver understand the operation of the vehicle. Usually composed of sensors and switch detection circuits, electronic controllers, information display systems, and execution circuits. As one of the indispensable systems to ensure driving safety and normal operation of vehicles, the Dashboard system shall be robust, durable, safe and reliable.

The automobile air conditioning system, namely the air conditioning device in the vehicle, refers to the device that regulates and controls the temperature, humidity and cleanliness of the air in the vehicle. The automobile air conditioning system can provide passengers with a comfortable interior environment under various climatic and driving conditions, and can prevent or remove fog, frost, or ice and snow attached to the windshield to ensure clear vision and driving safety of the driver.

ECU is a comprehensive control device for automotive engines, as one of the core components of modern automotive electronics. It can calculate, process, and judge the information input from each sensor of the engine according to its stored program, and output instructions to control the actions of relevant actuators, achieving accurate control of the engine.