
To activate automatic wipers, simply rotate the knob to the automatic switch position. It adopts a rotary knob control method, with a clear activation indicator on the knob switch. The knob has five positions to choose from: wiper off, slow automatic sensing, fast automatic sensing, manual slow wiping, and manual fast wiping. Automatic wipers, also known as rain-sensing wipers, can detect the size of raindrops through a rain sensor and automatically adjust the wiper speed to provide the driver with a clear view, significantly improving convenience and safety during rainy driving. The two most widely used mainstream sensors for automatic wipers are optical sensors and capacitive sensors.

Just pull the wiper stalk back to the AUTO position, and a raindrop icon will appear on the dashboard to remind you that it's activated. The key is to keep the small black rectangular area at the top center of the windshield clean—that's the 'eye' of the rain sensor. When it rains, it automatically detects the intensity and adjusts the speed. If you feel the response is too slow or too fast, just rotate the knob at the top of the stalk to adjust the sensitivity. Remember to turn off auto mode after washing the car—otherwise, the sensor might mistake water droplets for rain and go crazy. Don’t ask how I know—last time I forgot to turn it off, and the sound of wipers scraping on dry glass made my heart ache.

After starting the vehicle, simply push the wiper stalk on the right side of the steering wheel down to the automatic position. You'll hear a slight click sound. That small square attached to the windshield is the sensor - never cover it with a sunshade. Once when I sprayed windshield washer fluid, the system misjudged it as heavy rain and immediately switched to maximum speed, splashing water droplets all over the window. For highway driving in rainy conditions, I recommend setting the sensitivity knob to medium - it works great during torrential rain. Also, if the rearview mirror base gets dirty, it can affect the sensor's performance, so remember to wipe it occasionally. Automatic wipers are indeed convenient, especially during drizzles when you don't need to constantly adjust them.

The key to automatic wipers lies in the rain sensor located at the top of the windshield. After starting the vehicle, simply toggle the right-hand control stalk to the AUTO position to activate it. By detecting changes in the refraction rate of infrared light caused by raindrops, the system can precisely control the wiper frequency. However, note that applying metalized window film may affect sensor accuracy; it's recommended to disable this function during snowy winter conditions as accumulated snowflakes could trigger wiper motor overload. Once my car parked under a tree had leaves stuck in the sensor gap causing false activation - the wipers suddenly turning on at midnight gave me quite a scare. Remember to clean the sensor area quarterly to prevent interference from insect residue or tree sap.

In the morning, I found the windshield fogged up while driving, so I casually turned on the automatic wipers: pull the right-hand stalk down twice to engage auto mode, and once the green droplet icon appears on the dashboard, you can let go. On drizzly days, it’s a real convenience not having to constantly adjust the wiper speed while keeping an eye on the windshield. Just remember not to use this feature in winter—two years ago, during a light snowfall, the wiper blades froze and forcibly activating them blew a fuse. Also, switch to manual mode when washing the car on sunny days. If the wipers suddenly go berserk, chances are the sensor area is smeared with bird droppings—just pull over and wipe it clean. When encountering splashing water trucks on the highway, turning off auto mode in advance can prevent the wipers from going haywire.

Activating auto wipers is actually super easy: After ignition, push the right-side wiper stalk on the steering column all the way down to the AUTO position. The key is to check the base of the rearview mirror at the center of the windshield – that's where the optical sensor hides. I prefer turning it on before rain starts; it's much safer than manual mode. But watch out for three pitfalls: 1) Tree sap on the sensor in summer can trigger erratic wiper movement; 2) It may malfunction under strong backlighting; 3) Avoid the sensor area when installing aftermarket windshield films. Last week's heavy rain scared me when auto wipers suddenly stopped – turned out my dashcam cable was blocking the sensor.


