Major accident/fire/flood or major defects in power battery components affecting structural or safety components; repaired or unrepaired, still affecting body structural strength or safe use, with hidden fault risks.

Accident inspection: main structure damaged, reinforcement parts undamaged, outer panels damaged, hinges normal; engine bay: key mechanical components normal; exterior: none; interior: most features normal, airbags normal, seatbelts normal, dashboard normal, instrument readings normal, lighting system normal; startup check: main components normal; tools: none.