How to Switch Between Cold and Warm Air in Car Air Conditioning?

2 Answers
MorganFitz
07/29/25 12:18am
Methods for switching between cold and warm air in car air conditioning: To activate cold air, adjust the air conditioning button to the blue zone and press the AC switch; To activate warm air, adjust the air conditioning button to the red zone without turning on the AC, simply adjust the air outlet direction. Warm air is generated using the car's own heat cycle, and it is not advisable to turn on the warm air immediately after starting the car. The car air conditioning system, abbreviated as car AC, is used to adjust and control the temperature, humidity, air cleanliness, and air flow inside the car cabin to a suitable state, providing a comfortable riding environment for passengers and reducing travel fatigue. The car air conditioning system includes refrigeration devices, heating devices, and ventilation devices. This combined system makes full use of the limited space inside the car, with a simple structure for easy operation.
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OwenFitz
08/12/25 4:33am
As a seasoned driver with over a decade of experience, I find switching between air conditioning and heating quite straightforward. After starting the vehicle, look at the large knob on the center console—typically, the blue zone on the left is for cool air, and the red zone on the right is for warm air. Simply rotate it to your desired temperature setting. For example, during hot summers, I turn it several notches into the blue zone; in cold winters, I adjust it to the red zone. If the car has automatic climate control, press the AUTO button and then rotate the temperature dial to set it around 22°C. I also pay attention to the fan speed, using the smaller buttons nearby to increase or decrease airflow, quickly adjusting to a comfortable intensity. Additionally, don’t forget the air recirculation button—recirculating air cools the cabin faster, but prolonged use can make the air stuffy, so I periodically switch to fresh air mode. On rainy days when the windshield fogs up, turning the AC to warm air and cranking up the fan speed works wonders for defogging, ensuring safer driving. During routine maintenance, I always check that the cabin air filter isn’t clogged.
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