Knowledge Center

The knowledge hub for modern eCoC workflows

Explore practical guidance, operational insights and implementation knowledge covering IVI 2.0 readiness, XML validation, signing workflows, EUCARIS preparation and VECTO-based workflows.

Explore Core Topics Discuss Your Workflow

Core Knowledge Areas

eCoC Workflows

Preparation, review and release coordination for repeatable eCoC operations.

Open topic

IVI 2.0 Readiness

Operational readiness around structured vehicle information and IVI 2.0-related preparation.

Open topic

XML Validation

Preparation, completeness checks and XML readiness before release activities begin.

Open topic

eIDAS & Signing

Signing-readiness guidance for teams coordinating release-related responsibilities.

Open topic

EUCARIS & NAP

Delivery-readiness topics connected to release preparation and operational visibility.

Open topic

VECTO Reuse

How existing VECTO information can support faster eCoC preparation workflows.

Open topic

Vehicle Type Approval

Approval-reference coordination after vehicle type approval activities.

Open topic

Multi-stage Vehicles

Coordination topics for staged, completed and highly configurable vehicle environments.

Open topic

Cornerstone Guides

Start with authority material that frames the operating model behind eCoC readiness, IVI 2.0 preparation, VECTO reuse, signing workflows and type approval context.

Technical GuidesOctober 16, 2026

eCoC Submitted but VIN Not Found: A Manufacturer’s Diagnostic Guide

Trace a missing eCoC from submission to registration. Check VIN, receiving-system acceptance, record version and EU or UK retrieval evidence before resending.

Read time: 7 minRead more

Technical GuidesOctober 16, 2026

eCoC NAP Outages: A Recovery Plan for European and UK Manufacturers

Prepare eCoC operations for NAP outages: preserve signed records, reconcile uncertain submissions and test an authorised alternative route. EU and UK guidance.

Read time: 7 minRead more

Vehicle Type ApprovalOctober 16, 2026

Trailer eCoC for O1–O4: Axle, Mass and Configuration Data Checks

Prepare trailer eCoC records with controlled axle, mass, dimension and approval data. An O1–O4 manufacturer checklist covering EU and UK workflow decisions.

Read time: 7 minRead more

Vehicle Type ApprovalOctober 16, 2026

Electric Vehicle eCoC: Controlling WLTP Range and Energy Consumption Data

Build a reliable EV eCoC data chain from approved WLTP records to the individual vehicle. Check range definitions, consumption units and configuration changes.

Read time: 7 minRead more

RegulationsOctober 16, 2026

eCoC vs Battery Passport: A 2027 Data Plan for EU and UK Vehicle Manufacturers

Compare vehicle eCoC and battery passport responsibilities, identifiers and data sources. Plan the 2027 EU requirement with separate GB and Northern Ireland checks.

Read time: 7 minRead more

Learning Paths

Use these learning paths to move from terminology and context into practical preparation, validation, signing and delivery decisions.

New to eCoC

Start with the operational foundation before choosing tooling or rollout scope.

Understanding eCoC workflows Practical guides For manufacturers

Preparing for IVI 2.0

Learn how preparation work changes when structured vehicle information becomes more important.

IVI 2.0 readiness Platform overview

Validation Readiness

Focus on operational completeness before XML validation or generation activities begin.

XML validation eCoC creation

Signing Readiness

Understand signing-readiness, ownership and release coordination without legalistic noise.

Digital signing Qualified Electronic Seal

Delivery Preparation

Connect validation, signing and release visibility before delivery pressure begins.

EUCARIS / NAP preparation FAQ

VECTO Reuse

Plan VECTO reuse, operational rollout and system coordination across real manufacturer environments.

VECTO data reuse Technical Glossary

Latest articles

Recent articles remain available for chronological scanning after the core authority content.

Technical GuidesOctober 16, 2026

eCoC Submitted but VIN Not Found: A Manufacturer’s Diagnostic Guide

Trace a missing eCoC from submission to registration. Check VIN, receiving-system acceptance, record version and EU or UK retrieval evidence before resending.

Read time: 7 minRead more

Technical GuidesOctober 16, 2026

eCoC NAP Outages: A Recovery Plan for European and UK Manufacturers

Prepare eCoC operations for NAP outages: preserve signed records, reconcile uncertain submissions and test an authorised alternative route. EU and UK guidance.

Read time: 7 minRead more

Vehicle Type ApprovalOctober 16, 2026

Trailer eCoC for O1–O4: Axle, Mass and Configuration Data Checks

Prepare trailer eCoC records with controlled axle, mass, dimension and approval data. An O1–O4 manufacturer checklist covering EU and UK workflow decisions.

Read time: 7 minRead more

Vehicle Type ApprovalOctober 16, 2026

Electric Vehicle eCoC: Controlling WLTP Range and Energy Consumption Data

Build a reliable EV eCoC data chain from approved WLTP records to the individual vehicle. Check range definitions, consumption units and configuration changes.

Read time: 7 minRead more

RegulationsOctober 16, 2026

eCoC vs Battery Passport: A 2027 Data Plan for EU and UK Vehicle Manufacturers

Compare vehicle eCoC and battery passport responsibilities, identifiers and data sources. Plan the 2027 EU requirement with separate GB and Northern Ireland checks.

Read time: 7 minRead more

RegulationsSeptember 19, 2026

KBA IVI 2.0 Transition: Prepare Your eCoC Process for November 2026

KBA plans IVI 2.x testing for October 2026 and live operation from 5 November. Prepare eCoC data, validation, eIDAS signing and correction workflows now.

Read time: 9 minRead more

Body-Built VehiclesAugust 9, 2026

Multi-stage eCoC Data Handover: What Body Builders Need to Control

A practical guide for body builders and converters managing multi-stage eCoC data handover, inherited values, approval references and version control.

Read time: 8 minRead more

RegulationsAugust 2, 2026

XMLDSig Signing Checklist Before eCoC Release

A practical XMLDSig and eIDAS signing checklist for manufacturers preparing Electronic Certificate of Conformity release workflows.

Read time: 7 minRead more

RegulationsJuly 26, 2026

NAP Readiness for the Netherlands: What eCoC Teams Should Prepare

What manufacturers should prepare for Netherlands NAP and RDW-facing eCoC data workflows, including structured vehicle data, validation and delivery evidence.

Read time: 8 minRead more

Technical GuidesJuly 19, 2026

Portal or API for eCoC Submission: How Manufacturers Should Decide

A practical comparison of portal and API submission planning for eCoC teams, with guidance on volume, data maturity, validation and rollout timing.

Read time: 8 minRead more

eCoCJuly 12, 2026

Who Owns eCoC Data Inside a Vehicle Manufacturer?

A practical guide to eCoC data ownership inside manufacturer teams, covering source systems, approval data, review responsibility and correction control.

Read time: 7 minRead more

RegulationsJune 30, 2026

UK VCA eCoC Readiness in 2026: Portal, API and IVI XML Planning

A practical 2026 guide to UK VCA eCoC readiness, portal/API submission planning, IVI XML preparation, signing controls and multi-stage vehicle data.

Read time: 10 minRead more

Technical GuidesDecember 6, 2025

Use VECTO source data as part of eCoC preparation

Connect supported source files to vehicle drafts, then check what has been transferred and what still needs attention.

Read time: 2 minRead more

eCoCNovember 1, 2025

Bring existing CoC data into your digital workflow

Make existing certificate data useful again, with a review step between import and XML generation.

Read time: 2 minRead more

Body-Built VehiclesSeptember 27, 2025

Agricultural Machinery eCoC Workflow for Manufacturer Teams

Agricultural Machinery eCoC Workflow for Manufacturer Teams: a practical Electronic COC guide for manufacturers planning agricultural machinery eCoC workflow, Vehicle COC workflow and eCoC preparation.

Read time: 9 minRead more

Body-Built VehiclesAugust 23, 2025

Build the series once. Prepare each vehicle with confidence.

Use templates and a structured TVV approach to reduce repetitive entry without losing sight of vehicle-specific checks.

Read time: 2 minRead more

Vehicle Type ApprovalJuly 19, 2025

Get your type-approval data ready for eCoC

A practical preparation check before your team starts creating vehicle records.

Read time: 2 minRead more

RegulationsJune 14, 2025

Prepare for eCoC signing: people, permissions and certificates

Set up the responsibilities and certificate arrangements before your vehicle record reaches the signing stage.

Read time: 2 minRead more

Technical GuidesMay 10, 2025

EUCARIS and NAP Delivery Explained for eCoC Teams

EUCARIS and NAP Delivery Explained for eCoC Teams: a practical Electronic COC guide for manufacturers planning EUCARIS and NAP delivery, Vehicle COC workflow and eCoC preparation.

Read time: 9 minRead more

Technical GuidesApril 5, 2025

Connect your ERP to eCoC—and bring records back to your archive

API integration can support outbound data, record retrieval or both, depending on how your business works.

Read time: 2 minRead more

IVIMarch 1, 2025

eCoC XML validation: understand the check before fixing the record

Distinguish file structure, business rules and vehicle context so your team can act on validation results.

Read time: 2 minRead more

IVIJanuary 25, 2025

From vehicle data to eCoC XML: a practical workflow for manufacturers

Bring approval data, shared specifications and individual vehicle details into one controlled preparation process.

Read time: 2 minRead more

Technical GuidesDecember 21, 2024

eCoC Software Selection Guide for Manufacturers

eCoC Software Selection Guide for Manufacturers: a practical Electronic COC guide for manufacturers planning eCoC software selection, Vehicle COC workflow and eCoC preparation.

Read time: 9 minRead more

Technical GuidesNovember 16, 2024

How to Prepare for an eCoC Rollout

How to Prepare for an eCoC Rollout: a practical Electronic COC guide for manufacturers planning eCoC rollout, Vehicle COC workflow and eCoC preparation.

Read time: 9 minRead more