BS ISO BRITISHSTANDARD 22900-1:2008 Road vehicles Modular vehicle communication interface (MvCI) - Part l: Hardware design requirements ICS 43.040.15 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards BSISO 22900-1:2008 National foreword This British Standard is the UK implementation of ISO 22900-1:2008. The UK participation in its preparation was entrusted to Technical Committee AUE/16, Electrical and electronic equipment. Alist of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was Amendments/corrigendaissuedsincepublication published under the authority of the Standards Policy and Date Comments Strategy Committee on 30 April 2008 BSI 2008 ISBN9780580554162 BS ISO 22900-1:2008 ISO INTERNATIONAL STANDARD 22900-1 First edition 2008-03-15 Road vehiclesModular vehicle communicationinterface(MVcl)- Part 1: Hardwaredesignreguirements Vehicules routiers-Interface decommunication modulaire duvehicule (MVCI) - Partie1:Exigencesdeconceptiondumateriel Reference number ISO 22900-1:2008(E) ii BSISO22900-1:2008 Contents Page Foreword. iv Introduction 1 Scope 2 Normative references.... 3 Terms and definitions.. 2 4 Abbreviatedterms.. 2 5 Specificationreleaseversion information 5.1 Specification releaseversionlocation ... 5.2 Specification release version................. 6 Usecases 6.1 OEM merger... 6.2 Compatibilitybetween VCls fromafter-market tool suppliers... 6.3 Future vehicle technology and data link(s).. 7 Modular vCI concept. 7.1 Compliance levels.... 7.2 Tier1 Modular vCI software compliance (SC)... 7.3 Tier 2 Modular VCIelectrical compliance (EC) 5 7.4 Tier 3 Modular VCI mechanical compliance (MC).. 7.5 Difference between software (Sc) and electrical compliant (EC) MvCI Protocol Modules .... 8 Modular vIcompliance levels,hardware configurations and design requirements. 8 8.1 General....... 8 8.2 ModularVCI"minimum compatibility"requirement matrix 8 8.3 Software compliance (SC) level design requirements.... 9 8.4 Electricalcompliance(Ec)leveldesignrequirements. 2 8.5 Mechanicalcompliance(MC)leveldesign requirements. 16 8.6 DataLinkConnector (DLC)cableandconnector....... 21 9 Programmablepowersupply .26 10 General electrical requirements 27 11 General environmental durability requirements.. 27 Bibliography.. ili BSISO 22900-1:2008 Foreword ISsO (the International Organization for Standardization) is a worldwide federation of national standards bodies InternationalElectrotechnicalCommission(lEC)onallmattersofelectrotechnicalstandardization International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75% of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO22900-1 was prepared by Technical CommitteeISO/TC22,Roadvehicles,Subcommittee SC3 Electrical and electronic equipment. ISO 22900 consists, of the following parts, under the general title Road vehicles- Modular vehicle communication interface (MvCl): -Part 1:Hardwaredesignrequirements —Part2:Diagnosticprotocoldataunit applicationprogramming interface (D-PDUAPl) iv BSIS0 22900-1:2008 Introduction The IsO 22900 series of standards is applicable to diagnose and program vehicle electronic control modules with off-board applications through the vehicle's communication interface. the automotive after-market requires different vehicle communication interfaces for different vehicle OEMs. wasnotarequirementwhendesigned. inter-vendor operability at the vehicle diagnostic connector end as well as the