Road vehicles - Unified diagnostic services (UDS) -Part 1: Application

This document outlines the application of unified diagnostic services (UDS) in road vehicles. It provides data link independent requirements for diagnostic services, allowing diagnostic testers to control various electronic control units (ECUs) in vehicles, such as electronic fuel injection systems, automatic gearboxes, and anti-lock braking systems. The document also covers generic services that enable diagnostic testers to pause or resume nondiagnostic message transmission.