Official framework9 min read
EU VIN requirements under Implementing Regulation 2021/535
A manufacturer-focused explanation of Annex II requirements for VIN structure, marking, the check digit and traceability under EU 2021/535.
Continue readingVIN RESOURCE CENTRE
Practical VIN guidance for vehicle manufacturers
Understand the rule behind every position, apply the Annex II check-digit method and organise VIN records without spreadsheet chaos.
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Core VIN guides
Three reference pages cover the regulation, the calculation and the 17-character structure.
Calculation guide8 min read
How the VIN check digit is calculated
Learn the EU 2021/535 VIN check-digit formula, character values, position weights, division by 11 and when the result is X.
Continue readingVIN structure7 min read
WMI, VDS and VIS: the 17 VIN positions explained
Understand VIN positions 1–17, including WMI assignment, the five-character VDS, position 9 and the eight-character VIS.
Continue reading50-SECOND PRODUCT TOUR
See the complete VIN workflow in action
Watch a real ManageVIN session—from a guest check-digit calculation to a controlled production series and an updated VIN record.
- Calculate position 9 without an account
- Create reusable profiles and VIN series
- Track production status and record details
On-screen language: EnglishReal ManageVIN screens · original music
00:50
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MANUFACTURER NOTES
Manufacturer workflow articles
Focused explanations for type-approval, CoC consistency, multi-stage production, small series, VIN marking and traceability.
Low-volume manufacturers6 min read
VIN structure for manufacturers producing fewer than 500 vehicles a year
How the third-character WMI rule affects the VIS structure and serial numbering of manufacturers producing fewer than 500 vehicles a year.
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Production records7 min read
What 30-year VIN traceability means for manufacturers
How EU 2021/535’s 30-year VIN traceability rule affects production records, status history, corrections and long-term manufacturer controls.
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Quality checks6 min read
Seven VIN creation errors manufacturers can prevent
A practical checklist for preventing invalid characters, wrong VIS digits, check-digit errors, duplicate serials and uncontrolled VIN records.
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EU type-approval5 min read
How EU 2018/858 and EU 2021/535 work together for VINs
A concise guide to the different roles of EU 2018/858 and EU 2021/535 in vehicle type-approval, VIN structure and manufacturer controls.
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Certificate of conformity5 min read
Keeping the VIN and Certificate of Conformity data consistent
Practical controls for keeping the marked VIN, production record and Certificate of Conformity data aligned under EU 2018/858.
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Multi-stage vehicles5 min read
VIN control in multi-stage vehicle manufacturing
How previous-stage information, manufacturer responsibility and controlled VIN records fit into multi-stage vehicle approval under EU 2018/858.
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Conformity of production5 min read
Why VIN records belong in conformity-of-production controls
A short guide to using controlled VIN profiles, duplicate checks and production records within an EU conformity-of-production process.
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Small-series approval5 min read
Small-series approval and the WMI 9 rule are not the same thing
Understand the difference between EU or national small-series type-approval under EU 2018/858 and the WMI rule for manufacturers producing fewer than 500 vehicles under EU 2021/535.
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VIN marking4 min read
VIN marking at the end of the production line
A practical summary of EU 2021/535 requirements for VIN uniqueness, production-line marking, character height, location and record checks.
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