
There is an auto headlight button on the multifunction steering wheel. Simply press it to deactivate the auto high beam. More relevant information is as follows: 1. has equipped its headlights with a photosensitive control system, officially named Auto Light-Sensing Headlights. This system is designed to make light control more convenient for drivers while operating the vehicle. 2. This system automatically activates the headlights when road conditions darken to a certain level and turns them off when light increases. This feature proves particularly useful in rainy or foggy weather and when passing through tunnels, eliminating the need for manual control by the driver. 3. The system primarily relies on a photosensor to achieve automatic light activation. A photoresistor in the power supply circuit detects light levels and automatically connects/disconnects the circuit to control the headlights. With advancing technology, many such innovations are being integrated into vehicles to reduce driver operations during travel and enhance driving safety.

I've been driving a for several years, and the most convenient way to turn off the automatic high beams is using the lever on the left side of the steering wheel. Just pull it toward your chest, and the headlight icon with an 'A' on the dashboard will turn off. Actually, this feature is quite useful on highways, but in the city, the automatic high beams often get flashed by cars ahead. You can also operate it through the dashboard menu—use the right steering wheel button to enter settings, find the lighting options, and turn off 'AHS.' For newer models with touchscreen infotainment, it's more intuitive—just tap a few times in the vehicle settings. Remember not to accidentally press the AUTO button, or the high beams will automatically turn back on when the car ahead moves at a traffic light.

I taught my neighbor how to operate it before, and it's actually done in three steps: First, locate the small broom-like light stalk on the left side of the steering wheel and gently pull it toward the driver; then check the dashboard—the blue headlight icon with an 'A' must disappear to confirm it's turned off. If you can't find the button, use the directional keys on the right side of the steering wheel to bring up the settings menu, select 'Vehicle Customization,' and uncheck the 'Automatic Headlight Control' option. For touchscreen models, it's even easier—swipe to the vehicle icon on the homepage, and in the light settings, tap the switch like a icon. Remember to take a photo of the dashboard status after turning it off, so you can refer to it next time if you forget.

Here are two simple and practical methods: either pull the left steering wheel stalk towards yourself all the way, or enter the settings on the central control screen to turn off the automatic lights. For the new ES model, tap the 'Car' icon on the home screen, while the older models require navigating through the steering wheel menu to find the light settings. Some vehicles may require being in P (Park) mode to adjust these settings, so be careful not to look down and adjust while driving. If you're still unsure, press and hold the voice command button on the steering wheel and say 'Turn off high beams'—the car's system will usually understand.

Just helped a friend with this yesterday. The auto high beam actually has three ways to turn it off: the physical button is pulling the left stalk toward your chest; for touchscreen models, go to 'Settings-Lights' and toggle off the auto high beam option; for older models, navigate to the lights page in the steering wheel menu and press confirm. The key is to turn it off completely—some cars may appear to have the headlights off, but the AUTO indicator on the dashboard means it's still on standby. After turning it off, it's best to switch to manual high beams and then turn them off to fully disable the auto logic. For city driving, it's more convenient to just press the AUTO button light at the top of the left stalk to turn it off.

Here's a handy tip: After turning off Lexus' automatic high beams, confirm two statuses. First, check that the blue 'A' indicator on the dashboard disappears. Second, press the AUTO button on the left steering column stalk and ensure its indicator light turns off - that's when it's truly deactivated. Newer models automatically reactivate this function when headlights turn on, requiring manual shutdown again. Underground parking lots are ideal testing spots - if automatic high beams are on, they'll activate upon detecting darkness (making shutdown via stalk most obvious). For frequent mountain drivers, we recommend disabling 'Dynamic Radar Cruise Control' in settings to prevent system misjudgments triggering unwanted activation.


