Automotive EU eCoC readiness workflow with vehicle manufacturing and digital certificate visuals
EU eCoC 2.0 準備就緒

EU eCoC 是信任、數據與接入點的全面部署

出口至歐洲的車輛製造商需要的不僅僅是一個簽署的 XML 文件。eCoC 2.0 準備結合了 IVI 數據、歐盟信任列表證書、XAdES 簽署、NAP 連接、EUCARIS 檢索以及過渡期間的紙質 CoC 備份。

IVI 2.0 XMLXAdES / XMLDSIGNAP + EUCARIS紙質 CoC 備份

Updated May 2026

The practical deadline changed, but the operating work did not

The latest eCoC conversation is not only about a date. It is about uneven member-state readiness, access-point choice, certificate requirements, and keeping paper CoC available where the destination market still relies on it.

  1. Jul 5, 2026The original date remains in Regulation (EU) 2018/858.
  2. Jul 1, 2026RDW connection changes are treated separately from the eCoC 2.0 transition window.
  3. Nov 29, 2026eCoC 2.0 is treated as optional before this transition date in the current operating arrangement.

Digital and paper CoC may run together

Prepared markets such as the Netherlands and Germany can accept digital eCoC, while France, Italy, Poland, and other markets may still need paper CoC during preparation.

NAP choice is flexible

A manufacturer does not need to submit through its home country or type-approval country. A German type approval can use the Dutch RDW NAP when that access point is the better operational route.

監管基線

EU eCoC 是結構化的車輛數據,而不是 PDF 的替代品。

Regulation (EU) 2018/858Article 37 establishes the electronic certificate of conformity framework and contains the original July 5, 2026 structured-data obligation.
Implementing Regulation (EU) 2021/133Defines the basic format, structure, and exchange method for electronic certificate of conformity data, including EUCARIS.
Implementing Regulation (EU) 2024/1061Updates the secure exchange model and access mechanics for electronic certificate of conformity data.
EU Trust List QTSPThe signing certificate needs a trust-service path under the EU trust framework, with QTSP coverage and certificate evidence confirmed before production.

Buyer decisions

What OEM teams need to decide before eCoC production

The eCoC decision is operational as much as it is legal. Manufacturers need a data route, a certificate route, an access-point route, and a fallback route.

  1. 1

    eCoC is not just a PDF replacement

    The operating model includes structured IVI XML, VIN data, manufacturer legal names, a QTSP certificate path, XAdES or XMLDSIG signing, NAP submission, EUCARIS retrieval, and archive evidence.

  2. 2

    Member-state readiness is not symmetrical

    One manufacturer selling across Europe may need digital eCoC for prepared markets and paper CoC for markets that are still preparing their retrieval or registration process.

  3. 3

    Certificate setup can become the long pole

    The certificate needs to come from a QTSP on the EU Trust List, include digital signature and non-repudiation key usage, and match the manufacturer name in type approval.

準備檢查點

需要驗證您的電子憑證路線嗎?

使用單一車輛線、目標成員國及證書狀態,在生產計劃前檢查NAP、QTSP及紙質備援路徑。

操作定義

什麼使歐盟電子憑證操作具有可信度?

可信的電子合格證(eCoC)操作連接四個層面:車輛數據、證書信任、NAP提交以及證據保存。製造商仍需目的市場指引以及在數位檢索尚未準備就緒時的紙質備援方案。

1

Data route

Prepare IVI 2.0 XML, VIN-level data, type approval fields, schema checks, and ICM data quality validation.

2

Trust route

Use an EU Trust List QTSP certificate with the required key usage and manufacturer name alignment.

3

Access-point route

Choose a NAP such as RDW when it gives better readiness, endpoint access, and testing support.

4

Fallback route

Keep paper CoC available during the transition for destination countries that cannot retrieve or accept digital eCoC yet.

路徑決策

在選擇簽署供應商之前,請先選擇電子憑證操作路徑

正確的供應商對話應在製造商完成NAP選擇、證書驗證、數據質量檢查以及紙質CoC備援後開始。

RouteTypical useWhat to confirmeSign.AI role
NAP selectionSubmit eCoC through a prepared access point, even when the type approval country is different.Endpoint, test window, public certificate exchange, production submission rules, and destination retrieval readiness.Prepare signed XML packages, batch status, callback records, and archive return around the selected NAP flow.
Certificate validationSign eCoC with a certificate accepted under the EU trust framework.QTSP status, certificate chain, revocation status, key usage, manufacturer name match, and seal policy.Route XAdES or XMLDSIG signing through a controlled certificate path and keep validation evidence.
Data quality checkValidate IVI XML and vehicle data before submission to reduce rejected batches.IVI 2.0 XML mapping, VIN data, type approval fields, sample validation, and ICM checks.Validate batches before submission and return per-file success or failure records.
Paper CoC fallbackSupport markets where paper remains required during the transition.Destination country readiness, registration-team instructions, archive policy, and duplicate handling.Keep signed XML evidence, VIN records, and paper duplicate operations aligned.
Route

NAP selection

Typical use

Submit eCoC through a prepared access point, even when the type approval country is different.

What to confirm

Endpoint, test window, public certificate exchange, production submission rules, and destination retrieval readiness.

eSign.AI role

Prepare signed XML packages, batch status, callback records, and archive return around the selected NAP flow.

Route

Certificate validation

Typical use

Sign eCoC with a certificate accepted under the EU trust framework.

What to confirm

QTSP status, certificate chain, revocation status, key usage, manufacturer name match, and seal policy.

eSign.AI role

Route XAdES or XMLDSIG signing through a controlled certificate path and keep validation evidence.

Route

Data quality check

Typical use

Validate IVI XML and vehicle data before submission to reduce rejected batches.

What to confirm

IVI 2.0 XML mapping, VIN data, type approval fields, sample validation, and ICM checks.

eSign.AI role

Validate batches before submission and return per-file success or failure records.

Route

Paper CoC fallback

Typical use

Support markets where paper remains required during the transition.

What to confirm

Destination country readiness, registration-team instructions, archive policy, and duplicate handling.

eSign.AI role

Keep signed XML evidence, VIN records, and paper duplicate operations aligned.

提交工作流程

一個NAP可以服務多個目標市場

跨境提交是可行的,但檔案檢索仍然是主要問題。如果目的地國家沒有 EUCARIS 檢索點,註冊流程可能仍然需要紙質的 CoC。

  1. 1

    Request access

    Send the request to the NAP operator, obtain the endpoint, and confirm the testing path.

  2. 2

    Provide certificates

    Provide public certificate material and align signing plus transport certificate requirements.

  3. 3

    Validate data

    Run signature checks, certificate trust-chain checks, revocation checks, and ICM data quality validation.

  4. 4

    Retain evidence

    Return signed records, validation results, certificate evidence, and status callbacks to homologation or archive systems.

eSign.AI workflow

Turn eCoC preparation into a controlled signing operation

eSign.AI sits between OEM systems, QTSP certificate routes, and NAP submission preparation. The goal is predictable batch operation rather than one-off XML signing.

XAdES and XMLDSIG signing

Support recommended XAdES signing paths and XMLDSIG where required, with certificate, timestamp, revocation, and validation evidence captured for each signed XML file.

XAdES and XMLDSIG signing workflow for EU eCoC XML

Batch XML operations

Process eCoC XML batches with schema checks, business-field checks, per-VIN status, retry handling, and result manifests for operations teams.

Batch XML operations for eCoC files with VIN status checks

System callback and archive

Return signed records, validation results, certificate evidence, and status callbacks to homologation, ERP, DMS, or vehicle archive systems.

System callback and archive flow for signed eCoC evidence

國家準備度

國家準備情況改變了實際工作流程

數位 eCoC 接受及紙本 CoC 備援需由目的地市場在過渡期間進行規劃。

Market groupExamplesWhat it meansWhat to confirm
Prepared NAP marketsNetherlands RDW, GermanyDigital eCoC acceptance and access-point readiness are stronger starting points for production testing.Confirm endpoint, public key exchange, XAdES support, test procedure, and production volume expectations.
Markets still preparingFrance, Italy, PolandDigital eCoC planning can continue, but paper CoC may still be needed for registration workflows.Confirm whether the destination country can retrieve eCoC data through EUCARIS before replacing paper.
Unclear readinessSpainAvoid assuming that digital eCoC acceptance is ready for all production vehicles.Check destination-country instructions and keep paper CoC fallback available.
Market group

Prepared NAP markets

Examples

Netherlands RDW, Germany

What it means

Digital eCoC acceptance and access-point readiness are stronger starting points for production testing.

What to confirm

Confirm endpoint, public key exchange, XAdES support, test procedure, and production volume expectations.

Market group

Markets still preparing

Examples

France, Italy, Poland

What it means

Digital eCoC planning can continue, but paper CoC may still be needed for registration workflows.

What to confirm

Confirm whether the destination country can retrieve eCoC data through EUCARIS before replacing paper.

Market group

Unclear readiness

Examples

Spain

What it means

Avoid assuming that digital eCoC acceptance is ready for all production vehicles.

What to confirm

Check destination-country instructions and keep paper CoC fallback available.

常見問題

OEM 團隊提出的 EU eCoC 問題

eCoC 準備情況審查

圍繞 NAP 就緒、證書信任以及紙質備援來規劃歐盟電子憑證 (eCoC)。

帶入一條車輛線路、樣本 IVI XML、製造商法定名稱、證書狀態、目標成員國以及當前的 CoC 工作流程進入準備討論。