ISO INTERNATIONAL STANDARD 20077-1 First edition 2017-12 RoadVehiclesExtendedvehicle (ExVe) methodology - Part 1: General information Vehicules routiers-Methodologiedu vehicule étendu (ExVe)- Partie1:Information genérale Referencenumber IS020077-1:2017(E) IS020077-1:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,PublishedinSwitzerland All rights reserved. Unless otherwise specified,no part of this publication may be reproduced or utilized otherwise in anyform orbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutprior written permission.Permission canberequestedfromeitherISOat theaddressbeloworISo'smemberbody in thecountry of the requester. ISO copyright office Ch.deBlandonnet8·CP401 CH-1214Vernier,Geneva,Switzerland Tel.+41227490111 Fax+41227490947 [email protected] www.iso.org IS020077-1:2017(E) Contents Page Foreword .iv Introduction. 1 Scope. .1 2 Normative references .1 3 Terms and definitions .1 4 Abbreviatedterms. .5 5 The extended vehicle 5 5.1 Background 5 5.2 The"extendedvehicle"concept 7 5.3 Thedesignconstraints applicabletoan extended vehicle 10 5.4 The areas where the extended vehicles are expected to be used. 10 6 Isostandardsdealingwith theextendedvehicles 11 6.1 General. .11 6.2 Generic ExVe standards:TheIS020077series 12 6.2.1 ContentoftheIS020077series .12 6.2.2 IS020077-2:TheIS0methodology standardfordesigning an extended vehicle. .12 6.3 Standards relatedtoExVe interfaces .14 6.3.1 Content ofthestandards relatedtoExVe interfaces 14 6.3.2 StandardsdefininganExVeinterfaceinthecaseofwebservices 14 6.4 Standards related to ExVe use case clusters. 15 6.4.1 ContentofthestandardsrelatedtoExVeusecaseclusters .15 6.4.2 ExampleoftheIs020080projectonremotediagnostics .15 6.5 Practicalusageoftheextendedvehicles standards .15 6.5.1 Exampleofdesigninganextendedvehicleforremotediagnosticspurposes 15 6.5.2 Generalization 17 AnnexA(informative)Diagnosticandprognosticprocesses-Practicalcases:The malfunction of an air conditioning system. .18 AnnexB (informative)Practicalusage oftheextended vehicles standards(Generalization) 21 Bibliography .23