
The method to turn off the air conditioning in the Highlander is to press the AC button. The functions of the car air conditioning are: 1. To cool, heat, ventilate, and purify the air inside the car; 2. To provide a comfortable riding environment for passengers, reduce driver fatigue, and improve driving safety. Taking the 2020 Highlander as an example, it is a midsize SUV with body dimensions of: length 4890mm, width 1925mm, height 1715mm, wheelbase 2790mm, and fuel tank capacity of 72.5L. The 2020 Highlander features a MacPherson strut front suspension and an E-type multi-link rear suspension. It is equipped with a 2.0L inline 4-cylinder turbocharged engine, delivering a maximum horsepower of 220PS, maximum power of 165kW, and maximum torque of 350Nm, paired with a 6-speed automatic transmission.

When I drove the Highlander before, I found turning off the AC was quite simple. Just locate the round knob with the fan symbol on the center console's AC panel, rotate it counterclockwise to the far left until you hear a 'click' sound to shut it off. For newer models, there might be a physical 'OFF' button below the touchscreen—just press it. Remember, don't just press the A/C button as that only turns off the compressor while the fan keeps running. Before turning off the AC during long drives, it's advisable to open the windows for ventilation to prevent windshield fogging. Also, when you just turn off the engine, the system has a 30-second automatic air-blowing mode designed to prevent odors—no need to interfere with it.

Experience from driving three Highlanders tells you: The key to turning off the AC is finding the fan speed knob. Just turn the dial with the fan symbol near the left front steering wheel to the 0 position. In older models, there's an A/C button to the left of the hazard switch—pressing it to turn off the green light saves fuel too. As for tips, I usually turn off the AC three minutes before stopping at a red light to reduce engine load. My kids used to randomly press buttons on the screen, so I taught them to recognize the circular arrow button with a fan symbol—one press to safely turn it off.

Turning off the air conditioning in the Highlander involves two methods. For manual AC, simply rotate the largest fan knob on the left to zero; for automatic AC, pressing the OFF button on the center console is the easiest. Be careful not to accidentally press the REAR button, which controls the rear seats. After running AC MAX for half an hour and turning it off, residual heat remains in the engine bay—opening the external circulation at this time helps with natural cooling. Before turning off the AC on rainy days, remember to activate the front defroster for 5 seconds to prevent residual moisture from affecting visibility.

Here's a practical tip: While driving, you can easily reach the fan knob on the left side of the air conditioning panel. Turn it counterclockwise until you hear a slight 'click' sound to turn it off completely. For automatic air conditioning, it's even simpler—just press the button with the power symbol in the lower right corner of the air control panel. It's recommended to turn off the air conditioning two minutes before reaching your destination to allow the fan to dry the evaporator, preventing mold growth. Last week, the dashboard displayed a code, which turned out to be due to a clogged air filter causing a delay in shutting off. Regular replacement is crucial.

As a long-time owner, I remind you: Don't on voice control to turn off the Highlander's AC, physical buttons are more reliable. For manual versions, rotate the driver's side knob with blue-red markings to OFF position; for automatic versions, simply press the power button at the lower right corner of the AC panel. My habit is turning off AC before highway exits and rolling down windows to gradually adjust temperature difference. If you forget to turn it off before engine shutdown, the system will automatically run a 3-minute anti-mold drying program - no need to restart the vehicle. Same principle applies when turning off heating in winter, but remember to keep the fan on for safer defrosting.


