ISO 14229-1:2020/Amd 1:2022 PDF

Overview

ISO 14229-1:2020/Amd 1:2022 is an important amendment to the international standard governing Unified Diagnostic Services (UDS) for road vehicles. This standard specifically addresses the Application Layer of UDS protocols, which is crucial for vehicle diagnostics and communication between diagnostic equipment and vehicle electronic control units (ECUs). Published by the International Organization for Standardization (ISO), this amendment refines and updates key elements within the original 2020 edition of .