LAUNCH X-431 V User Manual — Vehicle Diagnosis104 How to diagnose4.1 Diagnosis FlowchartFor new users, please follow the operation chart shown in Fig. 4-1 to get familiarwith and start using X-431 V.Fig. 4-14.2 User Registration & Connector ActivationDuring initial use, tap the X-431 V icon on the home screen and you will seesome illustrations that guide you through some of important operations of theapplication. Scroll your screen to left to read it until the “Start Now” page appears.Tap “Start Now” to enter the main menu screen.4.2.1 User registrationTap “Login” on the upper right corner of the main menu screen: