What to Do If Vehicle Lighting Fails Inspection?
2 Answers
When a vehicle's lighting system fails the annual inspection, it is necessary to promptly communicate with the inspector to identify the cause of the failure. After making timely repairs or replacements at the inspection site, a re-inspection should be conducted. Below is an analysis of common reasons for lighting system failures during annual inspections: 1. Reduced light transmittance of the lamp cover. Over time, the lamp cover may turn noticeably yellow, significantly affecting light intensity. It is recommended to replace the lamp cover or refurbish it. 2. Incorrect connection of the high/low beam switch. After headlight repairs, it is common for the high and low beam switches to be connected incorrectly. 3. Misaligned bulb installation, causing the light beam to tilt upward or downward, preventing the light meter from capturing the beam and resulting in inspection failure. Adjusting the bulb position can resolve this issue. 4. Bulb aging, leading to reduced light intensity, necessitating timely replacement with a new bulb. 5. Dust or condensation inside the lamp cover, which should be addressed promptly.
I just encountered this issue, and it's really frustrating to have the vehicle inspection lights stuck. Last time, my own old car failed because the lamp cover had yellowed and the brightness was insufficient, so I immediately went to the auto repair shop to replace the new lamp cover. The bulbs also need to be checked; halogen bulbs dim after two years of use, and replacing them with new ones is very cheap. If the deviation between the left and right lights is too large, it may be due to loose brackets needing angle adjustment. Remember to test the brightness at night after repairs to ensure it's uniform; otherwise, you might have to redo the work. Before the re-inspection, call the inspection station to check if there's a fee to avoid a wasted trip. These are minor repairs, not costly, but they can help you quickly pass the annual inspection.