Launch X-431 PRO GT User Manual

Version: V1.00.000
Revised date: August 15, 2019
Statement: LAUNCH owns the complete intellectual property rights for the
software used by this product. For any reverse engineering or cracking actions
against the software, LAUNCH will block the use of this product and reserve the
right to pursue their legal liabilities.

Launch X-431 PRO GT Specifications

General

RAM	4 GB
Storage	64 GB
Languages	Multiple languages supported
Operating System	Android
Connectivity	Wi-Fi, Bluetooth
Camera	5MP rear camera
Ports	USB Type-C
Supported Protocols	CAN
Diagnostic Functions	Full system diagnostics
Update Method	Wi-Fi
Display	10.1-inch IPS LCD

Summary

Copyright Information

Trademark Information

Important Safety Precautions

Precautions on Using X-431 PRO GT

Precautions on Operating Vehicle's ECU

1 Introduction

1.1 Product Profile

Introduces the X-431 PRO GT as an Android-based vehicle trouble diagnostic tool.

1.2 Features

Details the diagnostic, Wi-Fi, and web browser features of the X-431 PRO GT.

1.3 Technical Specifications

Lists the technical specifications for the X-431 PRO GT tablet and VCI dongle.

2 Knowledge of X-431 PRO GT

2.1 X-431 PRO GT Tablet

Describes the X-431 PRO GT tablet, the central processor and monitor.

2.2 VCI Dongle

Explains the VCI dongle as the device for accessing vehicle data.

2.3 Package List

Lists the common accessories included with the product.

3 Preparations

3.1 Charging the Tablet

Instructions on how to charge the tablet using the power adaptor.

3.2 Using Your Battery

Tips and notes on battery usage, charging, and low battery warnings.

3.3 Power On/Off

Details how to turn the tablet on and off.

3.4 Screen Layout

Describes the on-screen buttons available at the bottom of the screen.

3.5 Adjust Brightness

Instructions on how to adjust screen brightness for power saving.

3.6 Set Standby Time

Guide to setting standby time for screen lock and sleep mode.

3.7 Network Setup

Instructions for setting up Wi-Fi connection for the tablet.

4 Initial Use

4.1 Getting Started

Guides new users through the initial operation chart for using the tool.

4.2 Register & Download Diagnostic Software

Steps for registering the tool and downloading diagnostic software.

4.3 Connections

Information on connecting the diagnostic tool to a vehicle.

4.4 Communication Setup

Steps for establishing communication between the tablet and VCI dongle.

5 Diagnosis

5.1 Intelligent Diagnosis

Guides vehicle diagnosis using VIN information and remote server data.

5.2 Local Diagnosis

Manual vehicle diagnosis by performing menu-driven commands.

5.3 Remote Diagnosis

Enables instant messaging and remote diagnosis for repair shops.

5.4 How to view diagnostic history?

Accesses previously tested vehicles and resumes operations.

5.5 How to feedback diagnostic logs?

Provides diagnostic problems for analysis and troubleshooting.

6 Special (Reset) Function

6.1 Oil Reset Service

Resets the engine oil life system for optimal oil life calculation.

6.2 Electronic Parking Brake Reset

Resets the electronic parking brake system after brake pad replacement.

6.3 Steering Angle Calibration

Resets steering angle position for accurate left/right steering calculation.

6.4 ABS Bleeding

Performs bi-directional tests to restore ABS brake sensitivity.

6.5 Tire Pressure Monitor System Reset

Looks up tire sensor IDs and performs TPMS replacement/sensor test.

6.6 Gear Learning

Learns crankshaft position sensor for accurate engine misfire diagnosis.

6.7 IMMO Service

Manages anti-theft mechanisms and key matching functions.

6.8 Injector Coding

Writes injector codes to ECU for accurate cylinder injection quantity.

6.9 Battery Maintenance System Reset

Resets battery monitoring unit, clears faults, and performs battery matching.

6.10 Diesel Particulate Filter (DPF) Regeneration

Clears PM from DPF filter via combustion to stabilize performance.

6.11 Electronic Throttle Position Reset

Resets throttle actuators and learned values to default state.