Can Modified Interior Pass Annual Inspection?

[JesseLynn]

Modifying a car's interior can pass the annual inspection. Below is relevant information regarding car interior modifications: 1. The "Road Traffic Safety Law" stipulates: No unit or individual may assemble a motor vehicle or alter its registered structure, construction, or features without authorization. The vehicle's structure includes four rigid standards—body color, length, width, and height—and the engine's technical parameters. 2. The vehicle management office requires: Before modifying a licensed car, the owner must register and declare the modification to the vehicle management office. The modification can proceed only after the office reviews and approves the technical report. After completion, the owner must complete modification change procedures at the vehicle management office. 3. Other regulations: The legality of interior modifications depends on whether the vehicle matches the photo on the registration certificate and the factory technical parameters. If not, it will fail the annual inspection.

[AdelineLynn]

I recently modified my car's interior, such as changing the seat covers, floor mats, and some small decorations, and it passed the recent annual inspection smoothly. However, the annual inspection focuses on safety-related parts. If modifications affect safe driving, such as altering the seat belt anchor points, installing equipment that obstructs the windshield view, or changing the seating position to affect emergency response, it may not pass. My experience is to only make superficial changes and avoid altering the original factory structure, such as keeping the seat belts intact and not making the seat cushions too thick. Minor decorations like adding curtains or changing materials are generally fine, but avoid major modifications like removing the console or installing a sound system that blocks the view. Before the annual inspection, it's best to check all functions yourself to ensure everything works properly. Safety first ensures peace of mind while driving. It's advisable to consult the local inspection station for specific rules to ensure the modifications are reversible.

[MacNorah]

I often add things to my car's interior, like changing seat covers, adding floor mats, or placing small decorations, and most of them pass the annual inspection without any issues, which feels quite easy. However, it's important to ensure that the modifications don't interfere with safety: if you adjust the seat position, add equipment that blocks the view, or affect the use of seat belts, you might get stuck during the annual inspection. Last time, I added a small shelf that slightly blocked the rearview mirror, and it didn't pass; after removing it, it passed. Surface decorations are fine, but don't modify structural parts. Using original factory parts or certified products is safer. After modifications, test drive to ensure the visibility and functions are normal. Before the annual inspection, get a quick check at a professional shop, and generally, there won't be major issues. Don't worry too much about the details, but stay rational and avoid reckless modifications.

[OKylie]

During car maintenance, I've seen many cases of interior modifications during annual inspections. The core of the inspection focuses on safety: if modifications cause seat belts to fail, airbag paths to be blocked, or obstruct the driver's view, such as installing large screens or altering seat cushion height, it may result in failure. Minor changes like replacing fabric or floor mats are usually fine. It's recommended not to alter the original design points of the interior and to revert any potentially risky modifications before the annual inspection. Ensure all functions remain intact and do not compromise daily driving safety.