LAUNCH   X-431 PRO Series User Manual 
iv 
Table of Contents 
1 Introduction ..................................................................................................... 1 
1.1 Product Profile ........................................................................................... 1 
1.2 Features .................................................................................................... 1 
1.3 Knowledge of X-431 PRO ......................................................................... 2 
1.3.1 X-431 PRO V3.0 Tablet ..................................................................... 2 
1.3.1 X-431 PRO V4.0 Tablet ..................................................................... 3 
1.3.2 X-431 PRO V3.0 VCI Connector (Only applies to 12V cars) ............ 5 
1.3.2 X-431 PRO V4.0 VCI Connector (Only applies to 12V cars) ............ 6 
1.4 Technical Parameters ............................................................................... 6 
1.5 Package List .............................................................................................. 8 
2 Preparations .................................................................................................. 10 
2.1 Charging the tablet .................................................................................. 10 
2.2  Using your battery ............................................................................ 10 
2.3 Power on/off ............................................................................................ 10 
2.3.1 Power on .......................................................................................... 10 
2.3.2 Power off .......................................................................................... 10 
2.4 Tips on finger operations ........................................................................ 11 
2.5 Screen layout (For X-431 PRO V3.0 Tablet) .......................................... 11 
2.5 Screen layout (For X-431 PRO V4.0 Tablet) .......................................... 11 
2.6 Adjust brightness ..................................................................................... 12 
2.7 Set standby time ..................................................................................... 12 
3 Network Setup ................................................................................................ 1 
3.1 Connect to a Wi-Fi network ....................................................................... 1 
3.2 Disconnect from a Wi-Fi network .............................................................. 1 
4 Initial Use ......................................................................................................... 2 
4.1 Diagnosis Flowchart .................................................................................. 2 
4.2 User Registration, VCI Activation & Diagnostic Software Download ........ 2 
4.2.1 User registration ................................................................................ 2 
4.2.2 Job menu ........................................................................................... 6 
4.2.3 Diagnostics toolbar ............................................................................ 7 
4.3 Connections .............................................................................................. 7 
4.3.1 Preparation ........................................................................................ 7 
4.3.2 DLC location ...................................................................................... 8