WWH-OBD

World-Wide Harmonized On-Board Diagnostics

Globally harmonized OBD communication based on UDS with DoCAN and DoIP as transports.

WWH-OBD stands for Worldwide Harmonized On-Board Diagnostics and is standardized in ISO 27145. It harmonizes emissions-related OBD communication internationally and uses UDS-based mechanisms instead of exclusively classic OBD-II PIDs.

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