Evolution of Vehicle Diagnostic Standards - From OBD and UDS to Modern Systems

Learn about the latest developments in vehicle diagnostics standards in this 12-minute educational video that explores the evolution from On-board Diagnostics (OBD) and Unified Diagnostic Services (UDS) to current standardization efforts. Discover how these diagnostic protocols became standardized in the automotive industry during the 1990s and 2000s, understand the regulatory requirements for OBD implementation, and explore the potential convergence between OBD and UDS systems. Gain insights into contemporary standardization activities and their implications for vehicle diagnostic systems, with a focus on new standards like SAE J1979-2 (OBDonUDS) and SAE J1979-3 (ZEVonUDS) for zero-emission vehicles and plug-in hybrid electric vehicles.