Vehicle identification code

The Vehicle Identification Number (VIN) is a unique code assigned to each vehicle, much like a person's ID card. Since the beginning of this year, many vehicles have started displaying a "VIN" column on their license plates or identification tags. This 17-character alphanumeric code serves as a global identifier for vehicles and plays a crucial role in registration, insurance, inspections, repairs, and maintenance throughout the life of the car. Once a new vehicle is manufactured, the VIN is permanently engraved and becomes part of its service history. It is used by manufacturers, dealers, and service centers to track the vehicle’s entire lifecycle until it is retired or scrapped. The use of VINs has become an essential step in aligning China’s automotive industry with international standards in manufacturing, trade, and vehicle management. In 1976, the International Organization for Standardization (ISO) introduced ISO 3780, which established the World Manufacturer Identification Code (WMI). This standard allowed major automakers to create a unified system for identifying vehicles globally. In response, China developed its own set of four equivalent standards—GB/T 16735, GB/T 16736, GB/T 16737, and GB/T 16738—in 1996. These standards helped integrate China into the global VIN system. In 1998, the Ministry of Machinery Industry issued regulations requiring the use of VINs, making them mandatory for the automotive industry from October 1st. This marked a significant milestone in establishing a universal vehicle identification system in China. A VIN is composed of three main parts: WMI (World Manufacturer Identifier), VDS (Vehicle Descriptor Section), and VIS (Vehicle Identifier Section). The WMI identifies the country and manufacturer, the VDS describes the vehicle’s features, and the VIS includes details about the specific unit, such as the production plant and serial number. Each character in the 17-digit VIN holds a specific meaning, though the exact interpretation can vary slightly between countries and manufacturers. For example: - **Ford Motor Company VIN**: 1st: Country of origin 2nd: Manufacturer or region code 3rd: Model category 4th: Safety feature code 5th: Model series 6th–7th: Body type 8th: Engine model 9th: Check digit 10th: Model year 11th: Assembly plant 12th: Production sequence number - **BMW VIN**: 1st: Country of origin 2nd: Manufacturer code 3rd: Model and category 4th–6th: Model code 7th: Engine model 8th: Safety device code 9th: Check digit 10th: Model year 11th: Assembly plant 12th: Production sequence number - **Mercedes-Benz VIN**: 1st: Country of origin 2nd–3rd: Manufacturer code 4th: Body and chassis series 5th: Engine type 6th–7th: Model code 8th: Safety feature code 9th: Check digit 10th: Model year 11th: Assembly plant 12th: Production sequence number - **Toyota Lexus VIN**: 1st: Country of origin 2nd: Manufacturer code 3rd: Model class 4th: Engine model 5th: Model code 6th: Model variant 7th: Series/level code 8th: Body type 9th: Check digit 10th: Model year 11th: Assembly plant 12th: Production sequence number **Model Year Codes**: A – 1980 B – 1981 C – 1982 D – 1983 E – 1984 F – 1985 G – 1986 H – 1987 J – 1988 K – 1989 L – 1990 M – 1991 N – 1992 P – 1993 R – 1994 S – 1995 T – 1996 V – 1997 W – 1998 X – 1999 Y – 2000 Understanding the VIN helps in verifying the authenticity of a vehicle, tracking its history, and ensuring proper maintenance. It is a vital tool for both consumers and professionals in the automotive industry.

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