This document provides instructions for using an auto diagnostic tool. It describes the tool's features, specifications, included accessories, navigation keys, and how to set up the tool. It also provides step-by-step instructions for connecting the tool to a vehicle and using it to read codes, erase codes, view ECU information, and run readiness tests for Volkswagen and Audi vehicles, as well as OBDII/EOBD diagnostics and oil service functions.