What does the yellow and green light on the car AC mean?

[DiRowan]

The green light on the car AC indicates the energy-saving mode. The yellow light on the car AC may indicate a malfunction. Common causes include: circuit failure, poor contact; pressure switch failure, button damage; air conditioning failure; indoor and outdoor temperature sensor failure, etc. The following is an introduction to the car AC: 1. Operation: In hot summer, when the AC button is turned on, the temperature adjustment needs to be set to the blue position. For automatic air conditioning, you can set a temperature and then press the auto button, and the automatic air conditioning will adjust the temperature inside the car automatically; 2. Function: The AC is used to adjust and regulate the temperature, humidity, air cleanliness, and air flow in the car compartment to the optimal state, providing a comfortable riding environment for passengers and reducing travel fatigue; it creates good working conditions for the driver and plays a vital role in ensuring safe driving as a ventilation device.