
Click the "AUTO" button, then rotate the temperature control knob to set the desired temperature. The automatic air conditioning will then control the temperature, air vents, fan speed, and internal/external air circulation automatically. Here are the details: 1. Advantages: The advantage of automatic air conditioning is its intelligent adjustment. When the interior temperature reaches the set temperature, the air conditioning compressor operates at minimum power or automatically disconnects, reducing fuel consumption through smart algorithms. 2. Functions: Automatic car air conditioning has gradually replaced manual air conditioning. It is more intelligent and convenient to use, requiring just a few finger movements to enjoy the comfort provided by the air conditioning. Some advanced automatic air conditioning systems even adjust the cabin temperature to the perfect level.

As a frequent driving novice, I find car air conditioning operation not complicated. After starting the vehicle engine, turn the temperature adjustment knob to set the desired temperature. If the car has an automatic mode, press the AUTO button to let the system control the airflow and temperature by itself. I usually set the temperature around 22 degrees for comfort. For manual airflow adjustment, use the fan buttons to increase or decrease the wind strength, as too strong a breeze can cause headaches. Another important point is the recirculation mode: use internal circulation in traffic jams to reduce polluted air from entering, and switch to external circulation on highways or in fresh areas for ventilation. When the air conditioning is first used, there might be an odd smell, so it's recommended to clean the filter once a year. This saves fuel and keeps the air inside the car fresh.

Having driven for decades, my experience is to use the air conditioning flexibly. Don't rush to turn on the AC right after ignition—wait a minute or two for the engine to warm up before pressing the A/C button to reduce engine strain. When setting the temperature manually, avoid extremes: 28°C is sufficient for heating in winter, and 18°C provides adequate cooling in summer. Manually lowering the fan speed can improve fuel efficiency, especially during slow city driving. Use recirculation mode in dusty or smoky areas, and switch to fresh air mode when the outside air is clean for better ventilation. Don't forget to clean the AC system when seasons change to prevent bacterial buildup and health risks. Simple operation with good habits can extend the AC's lifespan, easily adding several more years of service.

From a health perspective, car air conditioning directly affects respiratory comfort. After starting the vehicle, gently press the AC button and avoid setting extreme temperature differences—maintaining a neutral 24°C can prevent throat dryness. Use the fresh air mode more frequently to introduce outside air and reduce bacterial buildup inside the cabin, reserving recirculation mode only for brief dust isolation. Keep fan speed moderate for both comfort and energy efficiency. In summer, ventilate the car by opening doors to release heat before turning on the AC for healthier cooling. Regular filter maintenance prevents musty odors, ensuring smooth breathing during every drive.