User's Manual

LAUNCHLAUNCH
IV V
www.x431.com +86 755 8455 7891 www.x431.com +86 755 8455 7891
Table of Contents
1. Introduction .................................................................................................1
2. General Information-About OBDII/EOBD .................................................3
2.1 On-Board Diagnostics (OBD) I ...................................................................3
2.2 On-Board Diagnostics (OBD) II ..................................................................3
2.3 Diagnostic Trouble Codes (DTCs) ..............................................................5
2.4 Location of the Data Link Connector (DLC)................................................6
2.5 OBD II Terminology ....................................................................................7
2.6 OBD II Monitors ..........................................................................................9
2.6.1 Continuous Monitors..........................................................................9
2.6.2 Non-Continuous Monitors ................................................................11
2.6.3 OBD II Reference Table ...................................................................14
2.7 DTCs and MIL Status ...............................................................................16
3. Product Descriptions ...............................................................................18
3.1 General Controls ......................................................................................18
3.2 Specications ...........................................................................................20
3.3 Accessories ..............................................................................................20
4. Initial Use...................................................................................................22
4.1 Charging & Turning On/O󰀨 .......................................................................22
4.1.1 Charging ..........................................................................................22
4.1.2 Turning On/O󰀨 .................................................................................22
4.2 Main Menu ................................................................................................23
4.2.1 Function modules ............................................................................23
4.2.2 Icons & Symbols ..............................................................................23
4.3 Settings ....................................................................................................24
5. TPMS Operations .....................................................................................26
5.1 Check Sensor ...........................................................................................28
5.2 Program Sensor .......................................................................................31
5.2.1 Auto create ......................................................................................31
5.2.2 Manual input ....................................................................................33
5.2.3 Copy ID by activation.......................................................................36
5.2.4 Program multi-sensor .....................................................................38
5.3 TPMS Service ...........................................................................................39
5.3.1 Relearn procedure ...........................................................................39
5.3.2 Part number lookup .........................................................................40
6. OBD Diagnosing ......................................................................................41
6.1 Connection ...............................................................................................41
6.2 Start OBD Diagnostics..............................................................................42
7. Help ...........................................................................................................52
7.1 DLC Location Information .........................................................................52
7.2 Tool Information ........................................................................................52
7.3 Library Version..........................................................................................53
7.4 Software Update Guide ............................................................................53
8. Register & Update ....................................................................................54
9. FAQ ............................................................................................................57