Guides

Technical Guides

Practical guides explaining compliance processes and technical best practices for manufacturers.

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Start with the core technical guide

Begin with the main eCoC XML guide, then connect it to authority pages and the foundational eCoC and IVI pillars.

Category articles

6 articles

Qualified electronic seal for secure eCoC signing
Guides 6 min read 15 Jun 2026

Qualified Electronic Seal for eCoC Signing

A qualified electronic seal gives manufacturers a verified way to protect the origin and integrity of electronic Certificate of Conformity outputs. For eCoC teams preparing digital delivery, a 5-year eQSeal package can become the trust layer behind secure XML signing and release workflows.

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IVI versus eCoC comparison illustration
Guides 5 min read 23 Mar 2026

IVI vs eCoC: What Is the Difference

IVI and eCoC are closely related concepts in European vehicle compliance, but they do not describe the same thing. IVI focuses on structured vehicle information, while eCoC focuses on vehicle conformity information used in approval and registration workflows.

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How eCoC, IVI, and EUCARIS work together illustration
Guides 5 min read 23 Mar 2026

How eCoC, IVI, and EUCARIS Work Together

eCoC, IVI, and EUCARIS are different parts of the same digital vehicle compliance ecosystem. eCoC represents conformity information, IVI structures vehicle data, and EUCARIS supports cross-border authority exchange.

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eCoC XML structure illustration
Guides 5 min read 7 Mar 2026

How eCoC XML Works

eCoC XML is the structured XML representation of electronic Certificate of Conformity data used in digital compliance environments. It matters because XML makes vehicle conformity information easier to validate, exchange, and process across manufacturer and authority systems.

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eCoC data management complexity illustration
Guides 5 min read 7 Mar 2026

Why eCoC Data Management is Difficult

Electronic Certificates of Conformity rely on structured technical vehicle information that must remain consistent with the vehicle type approval documentation. While the concept of digital conformity data may appear straightforward, managing this information in practice can become complex for manufacturers and regulatory stakeholders.

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