User Guide
LAUNCH  X-431 V User Manual — Table of Contents 
iv 
TABLE OF CONTENTS 
1 INTRODUCTIONS ............................................................................................. 1 
1.1 P
RODUCT PROFILE ................................................................................... 1 
1.2 F
EATURES ................................................................................................ 1 
1.3 K
NOWLEDGE OF X-431 V .......................................................................... 2 
1.3.1 X-431 V whole set .............................................................................. 2 
1.3.2 X-431 V handset ................................................................................. 2 
1.3.3 Diagnostic connector (Only applies for 12V cars) .............................. 3 
1.4 T
ECHNICAL PARAMETERS ......................................................................... 4 
1.5 P
ACKAGE LIST .......................................................................................... 4 
2 PREPARATIONS ............................................................................................... 5 
2.1
 CHARGING X-431 V ..................................................................................... 5 
2.2
 USING YOUR BATTERY .................................................................................. 5 
2.3
 POWER ON/OFF ............................................................................................ 5 
2.3.1 Power on ............................................................................................. 5 
2.3.2 Power off ............................................................................................. 5 
2.4
 TIPS ON FINGER OPERATIONS ....................................................................... 6 
2.5
 LOCK & UNLOCK THE SCREEN ...................................................................... 6 
2.5.1 Lock the screen .................................................................................. 6 
2.5.2 Unlock the screen ............................................................................... 6 
2.6
 SCREEN LAYOUT .......................................................................................... 7 
2.7
 NOTIFICATION PANEL ................................................................................... 7 
2.8
 CUSTOMIZE YOUR DESKTOP ......................................................................... 7 
2.8.1 Create a widget on the desktop .......................................................... 7 
2.8.2 Move items on the desktop ................................................................ 7 
2.8.3 Delete items from the desktop ............................................................ 7 
2.8.4 Adjust brightness ................................................................................ 7 
2.8.5 Set standby time ................................................................................. 8 
2.9
 SET SCREEN LOCK ....................................................................................... 8 
3 WI-FI SETTING ................................................................................................. 9 
3.1
 CONNECT TO A WI-FI NETWORK ................................................................... 9 
3.2
 DISCONNECT FROM A WI-FI NETWORK ......................................................... 9 
4 HOW TO DIAGNOSE ...................................................................................... 10 
4.1
 DIAGNOSIS FLOWCHART ............................................................................ 10 
4.2
 USER REGISTRATION & CONNECTOR ACTIVATION ...................................... 10 
4.2.1 User registration ............................................................................... 10 
4.2.2 Diagnostic software layout ................................................................ 14 










