LAUNCH X-431 V User Manual — Vehicle Diagnosis144.2.2 Diagnostic software layoutFig. 4-81 Tap to pull down all function menus. Refer to “Chapter 4.2.3Function menu” for details.2 Vehicle region buttons: Tap different buttons to switch to correspondingvehicles.3 Login button: Tap it to login or register the diagnostic system. Onceusers have logged in successfully, it will change to your user name.4 Vehicle diagnosis software logo: To start diagnosing a vehicle, youhave to download the corresponding diagnostic software.4.2.3 Function menuTap to unfold function menu, it mainly includes the following items:Name DescriptionDiagnostic Configures X-431 V to operate as a diagnostic tool.Repair Data Provides abundant automotive technology handbook andrepair case for your reference.Update To update vehicle diagnostic software.Profile To manage My Connector, My Report, Change Passwordand Logout etc.Settings Allows you to configure system settings.