Launch X-431 Pros Mini User Manual
Version: V1.00.001
Revised date: 03-18-2019
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 PROS MINI User Manual
Copyright Information
Copyright © 2019 by LAUNCH TECH. CO., LTD. All rights reserved. No part of
this publication may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording or
otherwise, without the prior written permission of LAUNCH. The information
contained herein is designed only for the use of this unit. LAUNCH is not
responsible for any use of this information as applied to other units.
Neither LAUNCH nor its affiliates shall be liable to the purchaser of this unit or
third parties for damages, losses, costs, or expenses incurred by purchaser or
third parties as a result of: accident, misuse, or abuse of this unit, or
unauthorized modifications, repairs, or alterations to this unit, or failure to strictly
comply with LAUNCH operating and maintenance instructions. LAUNCH shall
not be liable for any damages or problems arising from the use of any options or
any consumable products other than those designated as Original LAUNCH
Products or LAUNCH Approved Products by LAUNCH.
Trademark Information
LAUNCH is a registered trademark of LAUNCH TECH CO., LTD. (also called
LAUNCH for short) in China and other countries. All other LAUNCH trademarks,
service marks, domain names, logos, and company names referred to in this
manual are either trademarks, registered trademarks, service marks, domain
names, logos, company names of or are otherwise the property of LAUNCH or
its affiliates. In countries where any of the LAUNCH trademarks, service marks,
domain names, logos and company names are not registered, LAUNCH claims
other rights associated with unregistered trademarks, service marks, domain
names, logos, and company names. Other products or company names referred
to in this manual may be trademarks of their respective owners. You may not
use any trademark, service mark, domain name, logo, or company name of
LAUNCH or any third party without permission from the owner of the applicable
trademark, service mark, domain name, logo, or company name. You may
contact LAUNCH by visiting the website at www.cnlaunch.com, or writing to
LAUNCH TECH. CO., LTD.，Launch Industrial Park, North of Wuhe Avenue,
Banxuegang, Bantian, Longgang, Shenzhen, Guangdong, P.R.China, to request
written permission to use Materials on this manual for purposes or for all other
questions relating to this manual.
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X-431 PROS MINI User Manual
Important Safety Precautions
Important: To avoid personal injury, property damage, or accidental damage to
the product, read all of the information in this section before using the product.
Never collide, throw, or puncture the tool, and avoid falling, extruding and
bending it.
Do not insert foreign objects into or place heavy objects on your device.
Sensitive components inside might cause damage.
Do not use the tool in exceptionally cold or hot, dusty, damp or dry
environments.
In places using the tool may cause interference or generate a potential risk,
please turn it off.
The tool is a sealed unit. There are no end-user serviceable parts inside. All
internal repairs must be done by an authorized repair facility or qualified
technician. If there is any inquiry, please contact the dealer.
Never place the tool into apparatus with strong electromagnetic field.
Keep the tool far away from magnetic devices because its radiations can
damage the screen and erase the data stored on the tool.
DANGER: Do not attempt to replace the internal rechargeable lithium battery.
Contact the dealer for factory replacement.
CAUTION: Please use the included battery and charger. Risk of explosion if
the battery is replaced with an incorrect type.
Do not delete unknown files or change the name of files or directories that
were not created by you, otherwise the tool software might fail to work.
Precautions on Using X-431 PROS MINI
Before using this test equipment, please read the following safety information
carefully.
Always perform automotive testing in a safe environment.
If the VCI device remains unused for a long period of time, it is suggested to
unplug the connector from vehicle’s DLC to conserve battery power.
Wear an ANSI-approved eye shield when testing or repairing vehicles.
The vehicle shall be tested in a well-ventilated work area, as engines produce
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various poisonous compounds (hydrocarbon, carbon monoxide, nitrogen
oxides, etc.)
Do not connect or disconnect any test equipment while the ignition is on or
the engine is running.
Put blocks in front of the drive wheels and never leave the vehicle unattended
while testing.
Keep the test equipment dry, clean, free from oil, water or grease. Use a mild
detergent on a clean cloth to clear the outside of the equipment as
necessary.
Do not drive the vehicle and operate the test equipment at the same time.
Any distraction may cause an accident.
Keep clothing, hair, hands, tools, test equipment, etc. away from all moving or
hot engine parts.
Before starting the engine, put the gear lever in the Neutral position (for
manual transmission) or in the Park (for automatic transmission) position to
avoid injury.
To avoid damaging the test equipment or generating false data, please make
sure the vehicle battery is fully charged and the connection to the vehicle
DLC (Data Link Connector) is clear and secure.
Automotive batteries contain sulfuric acid that is harmful to skin. In operation,
direct contact with the automotive batteries should be avoided. Keep the
ignition sources away from the battery at all times.
X-431 PROS MINI User Manual
Precautions on Operating Vehicle’s ECU
Do not disconnect battery or any wiring cables in the vehicle when the ignition
switch is on, as this could avoid damage to the sensors or the ECU.
Do not place any magnetic objects near the ECU. Disconnect the power
supply to the ECU before performing any welding operations on the vehicle.
Use extreme caution when performing any operations near the ECU or
sensors. Ground yourself when you disassemble PROM, otherwise ECU and
sensors can be damaged by static electricity.
When reconnecting the ECU harness connector, be sure it is attached firmly,
otherwise electronic elements, such as ICs inside the ECU, can be damaged.
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X-431 PROS MINI User Manual
TABLE OF CONTENTS
1 INTRODUCTIONS .......................................................................................... 1
1.1 P
RODUCT PROFILE
EATURES
1.2 F
1.3 K
NOWLEDGE OF
............................................................................................. 1
................................................................................ 1
X-431 PROS MINI ....................................................... 2
1.3.1 Display tablet .................................................................................... 2
1.3.2 VCI device (Only applies for 12V cars) ............................................. 4
ECHNICAL PARAMETERS
1.4 T
1.5 P
ACKAGE LIST
....................................................................................... 5
....................................................................... 4
2 PREPARATIONS ............................................................................................ 7
HARGING
2.1 C
2.2 U
SING YOUR BATTERY
OWER ON/OFF
2.3 P
X-431 PROS MINI ................................................................... 7
............................................................................... 7
......................................................................................... 7
2.3.1 Power on .......................................................................................... 7
2.3.2 Power off .......................................................................................... 7
2.4 T
IPS ON FINGER OPERATIONS
2.5 S
CREEN LAYOUT
DJUST BRIGHTNESS
2.6 A
2.7 S
ET STANDBY TIME
....................................................................................... 8
.................................................................................... 9
.................................................................... 8
................................................................................. 8
3 NETWORK SETUP ...................................................................................... 10
3.1 C
ONNECT TO A
3.2 D
ISCONNECT FROM A
WLAN
NETWORK
WLAN
NETWORK
............................................................. 10
.................................................... 10
4 HOW TO DIAGNOSE ................................................................................... 11
IAGNOSIS FLOWCHART
4.1 D
NITIAL USE
4.2 I
............................................................................................. 11
.......................................................................... 11
4.2.1 User registration ............................................................................. 11
4.2.2 Diagnostic software layout ............................................................. 15
4.2.3 Function menu ............................................................................... 16
4.3 C
ONNECTIONS
........................................................................................ 16
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X-431 PROS MINI User Manual
4.3.1 Preparation..................................................................................... 16
4.3.2 DLC location .................................................................................. 16
4.3.3 Vehicle connection ......................................................................... 17
OMMUNICATION SETUP
4.4 C
TART DIAGNOSING
4.5 S
.......................................................................... 18
................................................................................ 19
4.5.1 Read DTC ...................................................................................... 21
4.5.2 Clear fault memory ......................................................................... 23
4.5.3 Read data stream ........................................................................... 23
4.5.4 Special function .............................................................................. 26
4.5.5 How to view History? ...................................................................... 26
4.6 R
EMOTE DIAGNOSIS
................................................................................ 27
4.6.1 Interface layout............................................................................... 27
4.6.2 How to launch a remote diagnosis? ............................................... 28
4.7 S
OFTWARE UPDATE
4.8 M
AINTENANCE HELP
4.9 P
ERSONAL CENTER
................................................................................ 28
................................................................................ 29
................................................................................. 29
4.9.1 My report ........................................................................................ 29
4.9.2 My connector.................................................................................. 29
4.9.3 Activate connector .......................................................................... 29
4.9.4 Firmware fix ................................................................................... 29
4.9.5 Diagnostic feedback ....................................................................... 30
4.9.6 Profile ............................................................................................. 30
4.9.7 Change password .......................................................................... 30
ETTINGS
4.10 S
............................................................................................. 30
4.10.1 Units of measurement .................................................................. 30
4.10.2 Print information ........................................................................... 30
4.10.3 Launch wireless printer connection .............................................. 30
4.10.4 Network test ................................................................................. 33
4.10.5 About ............................................................................................ 33
4.10.6 Exit ............................................................................................... 33
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X-431 PROS MINI User Manual
5 OTHERS ....................................................................................................... 34
5.1 E
..................................................................................................... 34
MAIL
5.1.1 Configure an email account ............................................................ 34
5.1.2 Add an email account ..................................................................... 34
ROWSER
5.2 B
............................................................................................... 34
5.2.1 Open browser................................................................................. 34
5.2.2 Download files ................................................................................ 35
YNCHRONIZATION
5.3 S
.................................................................................. 35
5.3.1 Connect to PC ................................................................................ 35
5.3.2 Run on PC ..................................................................................... 35
5.3.3 Install an application ....................................................................... 36
5.4 C
LEAR CACHE
......................................................................................... 36
6 FAQ .............................................................................................................. 37
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X-431 PROS MINI User Manual
1 Introductions
1.1 Product Profile
X-431 PROS MINI is a stylish Android-based vehicle trouble diagnostic tool. It
inherits from LAUNCH’s advanced diagnosing technology and is characterized
by covering a wide range of vehicles, featuring powerful functions, and providing
precise test result.
Through the simple wireless (BT) communication between the VCI(Vehicle
Communication Interface) and the tablet, it achieves full car model and full
system vehicle trouble diagnosis, which includes Reading DTCs, Clearing DTCs,
Reading Data Stream, Actuation Test and Special Functions.
Moreover, it supports WLAN connection, which enables you to surf the Internet,
update the diagnostic software online and perform remote diagnosis etc, getting
your job fixed faster and easier.
1.2 Features
1. Diagnostic Tool:
A. Diagnose
Diagnose the electronic control system of prevailing vehicle models
covering Asian, European, American and Chinese. Diagnosis functions
include: Read DTCs, Clear DTCs, Read data stream, Special functions
etc.
Specially designed for Android platform with clear and user-friendly
interface.
B. One-click Update: lets you update your diagnostic software and APK
more efficiently.
C. Repair Data: provides abundant automotive handbook, repair case and
wiring diagrams for reference and retrieval.
D. Remote Diagnosis: configures the tool as an I/M (Instant Messaging)
tool, which enables technicians to exchange repair experience and perform
remote assistance more conveniently.
2. Browser: built-in WLAN module makes surfing on the internet freely.
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3. Email: allows you to send and receive emails.
4. Settings: to configure your personalized tablet through it.
5. Applications: other android based applications can be customized to install
or uninstall.
X-431 PROS MINI User Manual
1.3 Knowledge of X-431 PROS MINI
There are two main components to the X-431 PROS MINI system: Display tablet
and VCI device.
1.3.1 Display tablet
Fig. 1-1 X-431 PROS MINI tablet
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1 VCI device
X-431 PROS MINI User Manual
2 Charging/Data I/O port
3 Rear camera
4 Slot for VCI device For housing the VCI device.
POWER/Screen lock
5
key
6 Carry strap
7 Speakers
8 Microphone
9 LCD screen
10 VOLUME +/- Key
11 Receiver
To connect to the power adaptor/PC for
charging/data exchange.
In Off mode, press it to turn the tablet on.
In On mode, turn the tablet off with long
press or lock screen with short press.
To adjust the volume. To print the screen,
hold and press the POWER and VOLUME –
key until a snapshot pops up on the screen.
The captured snapshot is saved in the
“Screenshots” folder.
12 Front camera
13 Ambient light sensor
14 Earphone Jack
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1.3.2 VCI device (Only applies to 12V cars)
OBD-16 diagnostic
1
connector
Fig. 1-2 VCI device
To connect on vehicle’s OBD II DLC.
X-431 PROS MINI User Manual
It illuminates red when the VCI device is
2 Mode indicator
connected to the vehicle’s DLC.
Blue indicates the VCI device is working in
wireless (BT) communication mode.
1.4 Technical Parameters
Display tablet:
Operating system Android 7.0
Processor Quad core 1.3 GHz
Memory 2GB
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facing 5MP camera
Storage 16GB
LCD screen 7 inch with a resolution of 1280 x 720 pixels
Camera Front-facing 2MP camera + rear-
Battery 3500mAh rechargeable polymer lithium battery
X-431 PROS MINI User Manual
Connectivity
Working temperature 0 ~ ℃ 45℃
Storage temperature -10 ~ ℃ 50℃
VCI device:
Working voltage 9 ~18V
Working temperature -10℃ ~ 55℃
Storage temperature -20 ~ 70℃ ℃
Relative humidity 20% ~ 90%
WLAN 802.11b/g/n
BT 4.0
1.5 Package List
While opening X-431 PROS MINI package for the first time, please carefully
check the following components. Common accessories are same, but for
different destinations, the accessories may vary. Please consult from the local
agency or check the package list supplied with X-431 PROS MINI together.
X-431 PROS MINI display tablet
Password envelope
VCI device (For connecting OBD II vehicles)
OBD II extension cable
OBD I adaptor (For connecting the non-16pin diagnostic connector and the
VCI device)
Battery clamps cable
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Power adaptors
Non-16pin connectors (For connecting non-OBD II vehicle)
X-431 PROS MINI User Manual
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X-431 PROS MINI User Manual
2 Preparations
2.1 Charging X-431 PROS MINI
1. Plug one end of the included power adaptor into the charging port of the
tablet.
2. Connect the other end to the AC outlet.
If appears on the screen, it indicates it is being charged. If the logo changes
into , it indicates that the battery is fully charged. Unplug the power adaptor
from the tablet.
2.2 Using your battery
If the battery remains unused for a long period of time or the battery is
completely discharged, it is normal that the tool will not power on while being
charged. Please charge it for a period of 5 minutes and then turn it on. For
initial use, you are strongly recommended to charge the tablet for at least 8
hours.
Please use the included power adaptor to charge your tool. No responsibility
can be assumed for any damage or loss caused as a result of using power
adaptors other than the one supplied.
While the tablet has low battery, a beep will sound. If it is very low, the tablet
will be switched off automatically.
2.3 Power on/off
2.3.1 Power on
Press [POWER] to turn the tool on.
Note: If it is the first time you have used this tool or the tool remains idle for a long
period of time, the tool could fail to turn on. Please charge the tool for a minimum of 5
minutes and attempt to turn on again.
2.3.2 Power off
Press [POWER] for 3 seconds, an option menu will pop up on the screen. Tap
“Power off” to turn the tool off.
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2.4 Tips on finger operations
Single-tap: To select an item or launch a program.
Double-tap: To zoom in so that the text on a webpage appears in a
column that fits your device’s screen.
Long press: Tap and hold on the current interface or area until a
contextual menu pops up on the screen, and then release it.
Slide: To jump to different pages.
X-431 PROS MINI User Manual
Drag: Tap the application icon and drop it to other location.
Spread apart/pinch together: To zoom in manually, place two
fingers on the screen and then spread them apart. To zoom out,
place two fingers apart on the screen and then pinch them together.
2.5 Screen layout
There are four on-screen buttons available on the bottom of the screen.
BACK Tap to return to the previous screen.
HOME
Recent Apps
Tap to navigate to the Android’s home screen.
Tap to view the recently launched applications.
2.6 Adjust brightness
Tips: Reducing the brightness of the screen is helpful to conserve the battery power.
1. On the home screen, tap Settings -> Display -> Brightness level.
2. Drag the slider to adjust it.
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