1. Characters are transliterated
Each VIN character is converted into its numeric value using the reference transliteration table.
Build a 17-character VIN and calculate position 9 using the transliteration table, weighting factors and modulus 11 method defined in the reference workbook.

The form follows the field order in the Excel template. Position 9 is calculated automatically and the complete VIN is then generated.
| Position | Character | Numeric value | Weight | Product |
|---|
Each VIN character is converted into its numeric value using the reference transliteration table.
The 17 positions use the weighting sequence 8, 7, 6, 5, 4, 3, 2, 10, 0, 9, 8, 7, 6, 5, 4, 3, 2.
The sum of the products is divided by 11. If the remainder is 10, position 9 is X; otherwise, the remainder itself is used.
We can assess your VIN structure, technical documentation and homologation application data from an engineering perspective.