User Manual
LAUNCH      X-431 V+ V4.0 User Manual 
iv 
TABLE OF CONTENTS 
1 INTRODUCTION ........................................................................................ 1 
1.1 PRODUCT PROFILE ..................................................................................... 1 
1.2 FEATURES ................................................................................................ 1 
1.3 COMPONENTS & CONTROLS ......................................................................... 2 
1.3.1 Display tablet (Only for Passenger Vehicle Configuration) ............................. 2 
1.3.1 Display tablet (Only for Commercial Vehicle Configuration) ........................... 4 
1.3.2 VCI connector (Only for Passenger Vehicle Configuration) ............................ 5 
1.3.2 VCI module (Only for Commercial Vehicle Configuration) .............................. 6 
1.4 TECHNICAL PARAMETERS ............................................................................ 8 
1.4.1 Display tablet ............................................................................................. 8 
1.4.2 VCI device (Only for Passenger Vehicle Configuration) ................................. 8 
1.4.2 VCI module (Only for Commercial Vehicle Configuration) .............................. 9 
1.5 PACKING LIST ........................................................................................... 9 
1.5.1 Passenger Vehicle Configuration ................................................................. 9 
1.5.2 Commercial Vehicle Configuration ............................................................. 10 
2 PREPARATIONS ...................................................................................... 12 
2.1 CHARGING THE TABLET ............................................................................. 12 
2.2 USING BATTERY ...................................................................................... 12 
2.3 POWER ON AND OFF ................................................................................. 12 
2.3.1 Power on ................................................................................................. 12 
2.3.2 Power off ................................................................................................. 12 
2.4 TIPS ON FINGER OPERATIONS .................................................................... 13 
2.5 ONSCREEN KEYS ..................................................................................... 13 
2.6 ADJUST BRIGHTNESS ................................................................................ 13 
2.7 CHANGE SYSTEM LANGUAGE ..................................................................... 14 










