How to adjust Fit headlights: Detailed steps and precautions
Recently, car modification and maintenance have become one of the hot topics, especially the demand for vehicle lighting adjustment has increased significantly. As a Honda Fit owner, correctly adjusting your headlights not only improves driving safety at night, but also prevents glare to other drivers. This article will introduce in detail the adjustment method of Fit headlights and attach relevant data for reference.
1. The necessity of adjusting Fit headlights

1.safe driving: Unadjusted headlights can result in insufficient illumination range or excessive glare.
2.regulatory requirements: Some areas have clear restrictions on the height of vehicle lights.
3.Extend bulb life: Correct angle reduces the risk of bulb overheating.
2. Preparing tools before adjustment
| Tool name | Purpose |
|---|---|
| Phillips screwdriver | Remove the lampshade or adjust the screws |
| tape measure | Measure light height and distance |
| spirit level | Make sure the vehicle is parked smoothly |
| Wall or projection board | Mark light guides |
3. Fit headlight adjustment steps
Step 1: Vehicle location
Park the vehicle on flat ground, about 5 meters away from the wall, and ensure that the tire pressure is normal.
Step 2: Mark the guide lines
Turn on the low beam headlights and mark the center point of the light on the wall as the reference height (usually 80%-90% of the height of the headlights).
| car model | Recommended light height (from the ground) |
|---|---|
| Fit GK5 (2014-2020) | 65-75cm |
| Fit GR9 (2020-present) | 70-80cm |
Step 3: Adjust the screw operation
Locate the adjustment screws on the rear of the headlight (usually two vertical/horizontal groups) and use a screwdriver to slowly turn:
-vertical adjustment: Control the up and down angle of the light
-Level adjustment: Control the left and right range of the light
Step 4: Verify the effect
After adjustment, check whether the lighting range meets the standards in the figure below:
| Check items | Qualification standards |
|---|---|
| low beam tangent | The left side is lower than the right side to avoid glare |
| High beam focus | Centered and covering 50 meters in front |
4. Frequently Asked Questions and Solutions
| Problem phenomenon | Possible reasons | Solution |
|---|---|---|
| Lighting is asymmetrical | Horizontal adjustment deviation | Recalibrate the leveling screw |
| Low beam exposure too close | Vertical angle too low | Raise the vertical screw 1-2 turns |
| Adjustment screw failed | Thread slippage or aging | Replace adjustment gear assembly |
5. Things to note
1. It is recommended to operate in professional venues or maintenance stations to avoid affecting public road safety.
2. When modifying LED/HID headlights, extra attention must be paid to heat dissipation and circuit load.
3. The position of the adjustment screws of Fits of different models may be slightly different. It is recommended to consult the manual of the corresponding model.
Through the above steps, car owners can complete the basic adjustments of Fit headlights independently. If you encounter a complicated situation, it is still recommended to contact a 4S store or professional technician to ensure that it meets the national "Technical Conditions for Motor Vehicle Operation Safety" standards.
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