
Modern Elantra headlight adjustment method is: Elantra headlights do not support left-right adjustment, only height adjustment, use the two adjustment bolts at the rear of the headlights to adjust. Taking the 2020 Hyundai Elantra as an example, it is a compact car with body dimensions of: length 4610mm, width 1800mm, height 1450mm, wheelbase of 2700mm, and body weight of 1319kg. The 2020 Hyundai Elantra is equipped with a 1.4T turbocharged engine, with a maximum horsepower of 130PS, maximum torque of 211Nm, maximum power of 95.6kW, and is paired with a 7-speed dual-clutch transmission.

I often adjust my car lights myself, and the Hyundai Elantra's headlight adjustment is simple and practical. Open the engine hood and locate the adjustment holes at the back of the headlights, usually with two screw holes for vertical and horizontal adjustment. Use a Phillips screwdriver to slowly turn the screws to adjust the light height and angle—clockwise to lower the beam and counterclockwise to raise it. Before adjusting, park the car on level ground, preferably facing a garage wall or flat surface about 10 meters away, using the light beam as a reference. Be careful not to adjust the lights too high to avoid dazzling other drivers and compromising safety. I've adjusted mine a few times, and the results are noticeable—more even illumination and cost savings. The tools are simple; just a regular screwdriver will do. While you're at it, check if the bulbs are loose or dirty to ensure maximum brightness.

As an ordinary car owner, adjusting the headlights is a great way to improve nighttime driving safety. The Hyundai Elantra allows for manual height adjustment: after opening the hood, locate the small screw hole near the headlight and turn it a few times with a screwdriver. Make sure the car is unloaded and parked on level ground during adjustment to ensure accuracy. The goal is to aim the light beam to illuminate 30-50 meters ahead of the car, avoiding excessive upward projection. After adjustment, test the light focus by driving at night. This task isn't difficult, but be cautious—over-tightening the screw can misalign the light, requiring readjustment. It's recommended to check every six months, combined with tire pressure adjustments for better effectiveness, to prevent accidents caused by insufficient lighting.

My Hyundai Elantra has an electronic adjustment feature which is quite convenient. After ignition inside the car, there are buttons near the dashboard to adjust the headlight height. Press the up or down keys to set the beam angle. After setting a few levels, the lights automatically adapt to the current load condition. There's no need to find a wall for adjustment; just check the dashboard feedback. The electronic method is more precise and quicker than manual adjustment, making it easy even for beginners. When properly adjusted, nighttime driving feels much clearer, and the driving records will remind you of brightness changes to ensure safety.


