About

Scope

Standardization of implementation-independent data communication, data formats, logical interfaces, test sequence languages and related test plans (for conformity and interoperability) for road vehicles and vehicle sets, this includes:

  • Data communication use cases consisting of in-vehicle networking and extended vehicle
  • Extended vehicle methodology
  • Open Systems Interconnect (OSI) layer services and protocols
  • Diagnostic communication services
  • Extended vehicle communication interfaces (wired or wireless)
  • In-vehicle communication interface
  • Vehicle-to-grid communication.
  • Automotive embedded software interfaces.

Quick links

Sustainable Development Goals

This committee contributes with 223 standards to the following Sustainable Development Goals:

3
Good Health and Well-being
6
Clean Water and Sanitation
7
Affordable and Clean Energy
9
Industry, Innovation and Infrastructure
11
Sustainable Cities and Communities
13
Climate Action
15
Life on Land
146

Published ISO standards *

33

ISO standards under development *

23
Participating members
16
Observing members

* number includes updates

Reference Title Type
ISO/TC 22/SC 31/JWG 1   Joint ISO/TC 22/SC 31 - IEC/TC 69 WG: Vehicle to grid communication interface (V2G CI) Working group
ISO/TC 22/SC 31/WG 2   Vehicle diagnostic protocols Working group
ISO/TC 22/SC 31/WG 3   In-vehicle networks Working group
ISO/TC 22/SC 31/WG 4   Network applications for commercial vehicles Working group
ISO/TC 22/SC 31/WG 5   Test equipment/Data eXchange Formats Working group
ISO/TC 22/SC 31/WG 6   Extended vehicle/Remote diagnostics Working group
ISO/TC 22/SC 31/WG 9   Sensor data interface for automated driving functions Working group
Joint working groups under the responsibility of another committee
Reference Title
ISO/TC 127/SC 3/JWG 16 Joint ISO/TC 127/SC 3 - ISO/TC 82/SC 8 - ISO/TC 23/SC 19 - ISO/TC 22/SC 31 - ISO/TC 23/SC 15 WG: Secure high speed mobile data communication
Liaison Committees to ISO/TC 22/SC 31

The committees below can access the documents of ISO/TC 22/SC 31:

Reference Title ISO/IEC
ISO/IEC JTC 1/SC 6 Telecommunications and information exchange between systems ISO/IEC
ISO/IEC JTC 1/SC 17 Cards and security devices for personal identification ISO/IEC
ISO/IEC JTC 1/SC 27 Information security, cybersecurity and privacy protection ISO/IEC
ISO/TC 22/SC 33 Vehicle dynamics, chassis components and driving automation systems testing ISO
ISO/TC 23/SC 19 Agricultural electronics ISO
ISO/TC 127 Earth-moving machinery ISO
ISO/TC 127/SC 3 Machine characteristics, electrical and electronic systems, operation and maintenance ISO
ISO/TC 184/SC 5 Interoperability, integration, and architectures for enterprise systems and automation applications ISO
ISO/TC 204 Intelligent transport systems ISO

 

Liaison Committees from ISO/TC 22/SC 31

ISO/TC 22/SC 31 can access the documents of the committees below:

Reference Title ISO/IEC
IEC/TC 69 Electrical power/energy transfer systems for electrically propelled road vehicles and industrial trucks IEC
ISO/IEC JTC 1/SC 6 Telecommunications and information exchange between systems ISO/IEC
ISO/TC 23/SC 19 Agricultural electronics ISO
ISO/TC 184/SC 5 Interoperability, integration, and architectures for enterprise systems and automation applications ISO
ISO/TC 204 Intelligent transport systems ISO

 

Organizations in liaison (Category A and B)
Acronym Title Category
ASAM Association for Standardisation of Automation and Measuring Systems (ASAM e.V.) A
CITA CITA – The International Motor Vehicle Inspection Committee A
ETSI European Telecommunications Standards Institute A
SENSORIS SENSOR Interface Specifications A
TCG Trusted Computing Group A

Organizations in liaison (Category C)

C liaisons participate at the level of a Working Group

Acronym Title Category
CARB California Air Resources Board C
CharIN e.V. Charging Interface Initiative C
COVESA Connected Vehicle Systems Alliance C
EMVCo LLC EMVCo LLC C
OCA Open Charge Alliance C
OPEN Alliance Inc. OPEN Alliance Inc. C
W3C World Wide Web Consortium C
Date Month Location TC/SC Note
21 May 2025 Virtual () ISO/TC 22/SC 31  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 22/SC 31 - Secretariat

DIN (Germany)

DIN Deutsches Institut für Normung e.V.
DIN e. V.
Am DIN-Platz
Burggrafenstraße 6
D-10787 Berlin
Germany

Tel: +49 30 2601-0
Fax: +49 30 26 01 12 31
Web:

  2. Taking part
  3. Who develops standards
  4. Technical Committees
  5. ISO/TC 22
  6. SC 31