EN ISO 18541-2:2021

SLOVENSKI STANDARD
01-september-2021
Nadomešča:
SIST EN ISO 18541-2:2015
Cestna vozila - Standardiziran dostop do informacij o popravilih in vzdrževanju
avtomobilov (RMI) - 2. del: Tehnične zahteve (ISO 18541-2:2021)
Road vehicles - Standardized access to automotive repair and maintenance information
(RMI) - Part 2: Technical requirements (ISO 18541-2:2021)
Straßenfahrzeuge - Standardisierter Zugang zu Reparatur- und Wartungsinformationen
(RMI) - Teil 2: Technische Anforderungen (ISO 18541-2:2021)
Véhicules routiers - Normalisation de l'accès aux informations relatives à la réparation et
à la maintenance pour l'automobile (RMI) - Partie 2: Exigences techniques (ISO 18541-
2:2021)
Ta slovenski standard je istoveten z: EN ISO 18541-2:2021
ICS:
43.040.15 Avtomobilska informatika. Car informatics. On board
Vgrajeni računalniški sistemi computer systems
43.180 Diagnostična, vdrževalna in Diagnostic, maintenance and
preskusna oprema test equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 18541-2
EUROPEAN STANDARD
NORME EUROPÉENNE
June 2021
EUROPÄISCHE NORM
ICS 43.180; 43.040.15 Supersedes EN ISO 18541-2:2014
English Version
Road vehicles - Standardized access to automotive repair
and maintenance information (RMI) - Part 2: Technical
requirements (ISO 18541-2:2021)
Véhicules routiers - Normalisation de l'accès aux Straßenfahrzeuge - Standardisierter Zugang zu
informations relatives à la réparation et à la Reparatur- und Wartungsinformationen (RMI) - Teil 2:
maintenance pour l'automobile (RMI) - Partie 2 : Technische Anforderungen (ISO 18541-2:2021)
Exigences techniques (ISO 18541-2:2021)
This European Standard was approved by CEN on 1 June 2021.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 18541-2:2021 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 18541-2:2021) has been prepared by Technical Committee ISO/TC 22 "Road
vehicles" in collaboration with Technical Committee CEN/TC 301 “Road vehicles” the secretariat of
which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by December 2021, and conflicting national standards
shall be withdrawn at the latest by December 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 18541-2:2014.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 18541-2:2021 has been approved by CEN as EN ISO 18541-2:2021 without any
modification.
INTERNATIONAL ISO
STANDARD 18541-2
Second edition
2021-06
Road vehicles — Standardized access
to automotive repair and maintenance
information (RMI) —
Part 2:
Technical requirements
Véhicules routiers — Normalisation de l'accès aux informations
relatives à la réparation et à la maintenance pour l'automobile
(RMI) —
Partie 2: Exigences techniques
Reference number
ISO 18541-2:2021(E)
©
ISO 2021
ISO 18541-2:2021(E)
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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Published in Switzerland
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ISO 18541-2:2021(E)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms . 2
5 Requirements overview and principles . 2
5.1 Basic principles for requirements definition . 2
5.2 Requirements clustering . 3
6 Requirements cluster 1 — Access-related data administration .6
6.1 [TREQ-1] General access-related data administration . 6
6.2 [TREQ-2], [TREQ-3] Administration of IO and IO employee data by the VM . 6
6.2.1 [TREQ-2] Administration of IO data by the VM . 6
6.2.2 [TREQ-3] Administration of IO employee data by the VM . 7
6.3 [TREQ-4] Administration of payment data by the VM . 7
6.4 [TREQ-5] Administration of access event data by the VM . 8
6.5 [TREQ-6] Administration of access event data to security-related RMI by the VM. 8
7 Requirements cluster 2 — IT architecture . 9
7.1 [TREQ-7] Conceptual architecture . 9
7.2 [TREQ-8] Implementation principles .10
8 Requirements cluster 3 — External interfaces .14
8.1 [TREQ-9] Vehicle communication interface (VCI) .14
8.2 [TREQ-10] Trust centre (certificate management) .17
8.3 [TREQ-11] Parts ordering for security-related features .17
8.4 [TREQ-12] Partnered accessory provider systems .18
9 Requirements cluster 4 — Technical infrastructure .18
9.1 [TREQ-13] Type of device.18
9.2 [TREQ-14] PC requirements .18
9.3 [TREQ-15] Operating systems .19
9.4 [TREQ-16] Web browsers .19
9.5 [TREQ-17] Presentation formats for information packages .19
9.6 [TREQ-18] Internet connection .20
9.7 [TREQ-19] Performance of the VM RMI system .20
10 Requirements cluster 5 — Co-existence of VM software on IO client .20
10.1 [TREQ-20] Requirements for installing VM-specific software on the IO client .20
10.2 [TREQ-21] Requirements for updating of installed VM data and applications on
the IO client .21
10.3 [TREQ-22] Requirements for the operation of VM-specific software on the IO client .22
10.4 [TREQ-23] Requirements for the uninstalling of VM-specific software on the IO client .22
10.5 [TREQ-24] Requirements for restoring in case of an abnormal termination of the
VM-specific software on the IO client .23
11 Requirements cluster 6 — Operations .23
11.1 [TREQ-25] VM RMI system availability time.23
11.2 [TREQ-26] Support for the usage of the VM RMI system .24
11.3 [TREQ-27] Operation of the IO PC.24
12 Requirements cluster 7 — [TREQ-28] Functional user interface .25
Annex A (normative) Requirements for access to security-related RMI according to SERMI
scheme .26
ISO 18541-2:2021(E)
Bibliography .31
iv © ISO 2021 – All rights reserved

ISO 18541-2:2021(E)
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