
The steps to turn on the heater in a ES are: 1. Turn the temperature control switch to the red zone; 2. Turn on the external circulation and fan. Taking the 2020 Lexus ES as an example, it belongs to the mid-to-large-sized car category, with body dimensions of: length 4975mm, width 1866mm, height 1447mm, wheelbase of 2870mm, fuel tank capacity of 49.3l, and curb weight of 1720kg. The 2020 Lexus ES features a front MacPherson independent suspension and a rear multi-link independent suspension. It is equipped with a 2.5L naturally aspirated engine, delivering a maximum horsepower of 178ps, maximum power of 131kw, maximum torque of 221nm, paired with an electronic continuously variable transmission.

Starting the ES and turning on the heating is simple and enjoyable for me. After ignition, I press the AUTO button on the climate control panel to let the system operate automatically. Then, I rotate the temperature adjustment knob to the red zone or set it above 24°C, and warm air starts blowing immediately. If it's not warm enough, I increase the fan speed, but the ES's automatic climate control responds super quickly—usually, the cabin warms up within a minute or two. Remember to adjust the vent direction to avoid blowing directly at your face; pointing it toward your legs or the windshield ensures more even temperature distribution. During winter drives, I always prefer this setup—warm and comfortable, while also reducing fogging for safer long-distance trips. The heating works even better once the engine warms up, and operating it right after starting the car doesn’t affect fuel consumption over time. Once you get used to it, the ES's heating system becomes incredibly convenient to use.

To turn on the heating in a ES, here's what I do every time: Start the engine and ensure the car is running, then directly rotate the temperature knob in the air conditioning control area to around 28 degrees. Most ES models have an AUTO mode—just press it to automatically adjust the airflow, making it effortless. For more precise control, manually adjust the fan speed to a medium setting, and hot air will start blowing from the vents within minutes. On cold days, before using the heater, check that the engine temperature gauge has risen to normal levels—this ensures more effective heating and protects the AC components. Select recirculation mode to allow warm air to circulate quickly inside the cabin and prevent cold outside air from entering. These steps are simple and easy to learn. Once they become a habit, the ES heating system performs excellently with minimal energy consumption, ensuring a comfortable drive under your control.

That morning the temperature was very low, so I got into my ES and was eager to turn on the heater. After pressing the start button, I immediately operated the air conditioning controls: turned the temperature dial to the red end (around 26°C) and pressed AUTO to activate automatic mode. Within seconds, warm air started blowing toward my legs and upper body, and soon the entire car became comfortably warm. I also noticed that the ES's heater doesn't consume too much electricity. After maintaining the set temperature, driving became noticeably more pleasant. The interior was no longer freezing cold, and my vision remained clear.

Turning on the heater in a ES is quite straightforward: Start the car, ensure the engine is running, then immediately rotate the air conditioning temperature control to the high-temperature setting (above 25°C), and press the AUTO button as needed. Next, adjust the fan speed control to a moderate level to avoid excessive noise, and direct the air vents toward comfortable areas such as downward or toward the defrost direction. Check that the AC switch is turned off to prevent cooling interference. The ES's automatic system will quickly warm up according to the settings, and you'll get familiar with it after a few uses. Operate this way when the weather gets cold, preheating the car to ensure the interior is warm before driving, reducing the risk of fatigue. Remember to clean the air filter regularly to maintain heater efficiency.

Operating the heating system in the ES is straightforward. After ignition, I turn the temperature knob on the climate control panel to 28°C, and if equipped with AUTO function, I press it to automatically adjust the airflow. Then, I manually select the fan speed to the middle setting for even heat distribution. Don’t forget to adjust the vent direction: pointing it toward the windshield in cold weather helps defog, or downward for quicker warmth throughout the cabin. Turn off the AC to prevent conflict, letting the ES manage the heating automatically. Regular maintenance includes checking the cabin air filter to avoid blockages that could reduce heating efficiency. The ES system is durable and user-friendly, ensuring a consistently warm and hassle-free drive once you’re accustomed to it.


