
It is best to have a professional maintenance technician adjust the headlights. Below are the relevant details: 1. Factory settings: Each vehicle's headlight projection height is preset, and the headlight height meets this standard when leaving the factory. If your car's headlights are in their original factory condition, there is no need to adjust them. 2. Types of headlights: Different types of headlights are mainly classified based on light sources and reflection methods, but each type can have its height adjusted. This includes the most common halogen headlights, integrated low/high beam, separate low/high beam; xenon headlights, headlights with automatic leveling adjustment, and even the latest LED headlights can all have their height adjusted.

The optimal headlight height should allow you to clearly see the road without blinding oncoming drivers. For adjustment, I recommend finding a flat surface like an empty parking lot. Place a whiteboard or position your car 5-10 meters away from a wall, then turn on your headlights to observe the beam pattern. The center of the beam should be about 5-10cm lower than the headlight position to prevent glare for opposing traffic and enhance nighttime safety. When carrying heavy loads (e.g., a full trunk) that may cause the front end to sag, raise the beam slightly. Conversely, lower it when the vehicle is unloaded. Adjustment knobs vary by model - typically located under the steering wheel or inside the engine compartment - just turn them carefully. Avoid setting them too high as this creates dangerous glare. Regular checks, especially before long trips, take just minutes but significantly improve safety - what an easy precaution!

Adjusting the headlight height is all about balancing visibility and comfort. The method is simple: park on level ground, turn on the lights at a distance of about 10 meters from a target, and observe the beam focus point—it should be slightly below the headlight level. If set too high, oncoming drivers may be blinded by the glare, increasing nighttime driving risks; too low, and you won't see road potholes clearly. Use the dashboard control knob or physical tools to adjust—SUVs are easier to adjust than sedans due to their taller stance. Also, check tire pressure and the suspension system, as bumpy roads can misalign the height. Personal habits matter too: frequent highway driving may require brighter lights, but avoid overdoing it. Remember, safety first—don't cut corners and risk accidents. Test the adjustment in your garage regularly to ensure stable performance.

Adjust the headlight height so that the light evenly illuminates the road ahead without dazzling others. Reference position: The center of the beam should be slightly lower than the headlight height, tested at a distance of 5 meters. This makes night driving more comfortable and avoids being flashed by oncoming cars. Use the dashboard knob or professional service for adjustment.


