Launch Tech PROMINI User Manual

LAUNCH

Cop

yright Information

C

opyright © 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.

rademark Information

T

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.

X-431 PRO MINI V3.0 User Manual

i

LAUNCH

Im

portant Safety Precautions

Imp

ortant: 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.

 Be aware that accessing network resources can leave the tool vulnerable to

computer viruses, hackers, spyware, and other malicious activities that might
damage your device, software or data. It is your responsibility to ensure that
you have adequate protection in the forms of firewalls, antivirus software, and
anti-spyware software and keep such software up to date.

X-431 PRO MINI V3.0 User Manual

Precautions on Using X-431 PRO MINI

B

efore 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.

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LAUNCH

 The vehicle shall be tested in a well ventilated work area, as engines produce

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 PRO MINI V3.0 User Manual

Precautions on Operating Vehicle’s ECU

 D

o 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.

iii

LAUNCH

X-431 PRO MINI V3.0 User Manual

TABLE OF CONTENTS

1 INTRODUCTIONS ......................................................................................... 1

1.1 P

RODUCT PROFILE

1.2 F

EATURES

1.3 K

NOWLEDGE OF

.....

........................................................................................... 1

.............................................................................. 1

.....

X-431 PRO MINI ............................................................ 2

1.3.1 X-431 PRO MINI (V2.0) handset ..................................................... 2

1.3.1 X-431 PRO MINI (V3.0) handset ..................................................... 4

1.3.2 VCI device (Only applies to 12V cars) ............................................. 5

1.4 T

1.5 P

ECHNI

ACKAG

CAL

E

METERS

ARA

P

ST

I

L

.....

..................................................................................... 7

.................................................................... 6

.....

1.5.1 X-431 PRO MINI (V2.0) ................................................................... 7

1.5.2 X-431 PRO MINI (V3.0) ................................................................... 7

2 PREPARATIONS ........................................................................................... 9

CHARGING

2.1

SI

2.2 U

2.3

PO

31

X-4

P

NG YOUR BATTERY

/

WER ON

OF

F

.....

RO

INI .................................................................... 9

M

.....

......................................................................... 9

................................................................................... 9

2.3.1 Power on ......................................................................................... 9

2.3.2 Power off ......................................................................................... 9

2.4

TI

PS ON FINGER OPERATIONS

SCREEN

2.5

2.6 A

2.7

SET STANDBY

LAYOUT

DJU

ST BRIGHTNESS

TIME

.....

............................................................................... 10

.............................................................................. 10

............................................................................ 10

.....

.............................................................. 9

.....

3 NETWORK SETUP ..................................................................................... 11

3.1 C

ON

NECT TO A

SCONNECT FROM A

DI

3.2

WI-F

I

NETWORK

NETWORK

I

WI-F

.............................................................. 11

................................................ 11

.....

4 HOW TO DIAGNOSE .................................................................................. 12

4.1

4.2

AGNOSIS

DI

IN

ITIAL

USE .....

WCHART

LO

F

.....

.................................................................... 12

....................................................................................... 12

4.2.1 User registration ............................................................................ 12

4.2.2 Diagnostic software layout ............................................................ 16

4.2.3 Job menu ...................................................................................... 16

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X-431 PRO MINI V3.0 User Manual

4.2.4 Diagnostics toolbar ........................................................................ 17

4.3

.................................................................................. 17

.....

NECTIONS

CON

4.3.1 Preparation.................................................................................... 17

4.3.2 DLC location ................................................................................. 18

4.3.3 Vehicle connection ........................................................................ 18

MMUNICATION

CO

4.4

4.5

START DI

AGNOSTICS

ETUP

S

.....

.................................................................... 20

......................................................................... 20

.....

4.5.1 Health Report (Quick Test) ............................................................ 22

4.5.2 System Scan ................................................................................. 24

4.5.3 System Selection .......................................................................... 25

5 SPECIAL (RESET) FUNCTION ................................................................... 34

5.1

R

OI

ESET SERV

L

TRONIC

ELEC

5.2

5.3 S

TEER

5.4

5.5

5.6 G

5.7

5.8

5.9

5.10

6.11 E

BLEEDING

BS

A

P

TI

RE

EAR LEARN

SERV

O

IMM

INJECTOR CODING

BATT

ERY

DIESEL PARTICULATE FILTER

LEC

A

NGLE CAL

ING

RESSUR

ICE

A

M

TRONIC

A

P

.....

E

ING

INTENANCE

T

.......................................................................... 35

.....

ICE

RKING

RAKE RESET

B

IBRATION

.....

................................................. 35

.............................................................. 35

................................................................................. 35

M

ONI

TOR

S

YSTEM

R

ESET

.....

......................................... 36

.................................................................................... 36

................................................................................. 36

.....

.....

............................................................................. 37

HR

OTTLE

Y

S

P

STEM

OS

ITION

ESET

R

REGENERATION

(DP

F)

ESET

R

............................................ 37

.....

.....

........................ 38

............................................. 38

6 REMOTE DIAGNOSIS ................................................................................ 39

6.1

INTERF

ACE LAYOUT

6.2 H

OW TO LAUNCH A REMOTE DIAGNOSIS

.....

........................................................................... 39

? ................................................. 40

7 SOFTWARE UPDATE ................................................................................. 41

7.1

UPDATE DI

ENE

7.2 R

W

S

AGNOSTIC

UBSCR

IPTION

S

O

FTWARE

........................................................................... 42

& A

PP ................................................. 41

8 MAINTENANCE HELP ................................................................................ 44

9 PERSONAL CENTER ................................................................................. 45

9.1

MY

REPORT

...................................................................................... 45

.....

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LAUNCH

X-431 PRO MINI V3.0 User Manual

9.2 M

CONNECTOR

Y

IVATE CONNECTOR

ACT

9.3

RMWARE FIX

FI

9.4

FEEDBACK

9.5

ORDER

MY

9.6

UIRE SUBSCRIPTION RENEWAL CARD STATUS

INQ

9.7

9.8

PROF

ILE

9.9

CHANG

E PASSWORD

9.10

SETT

INGS

..................................................................................... 46

...................................................................... 46

.....

.....

................................................................................... 46

........................................................................................ 46

.....

.....

........................................................................................ 46

.....

................................. 47

........................................................................................... 47

.....

.....

......................................................................... 47

....................................................................................... 47

.....

9.10.1 Units of measurement ................................................................. 47

9.10.2 Print information .......................................................................... 47

9.10.3 Launch printer connection ........................................................... 48

9.10.4 About ........................................................................................... 49

9.10.5 Exit .............................................................................................. 49

10 OTHERS .................................................................................................... 50

EM

.....

............................................................................................. 50

AIL

10.1

10.1.1 Configure an email account ......................................................... 50

10.1.2 Add an email account .................................................................. 50

10.2

BROWSER

.....

....................................................................................... 50

10.2.1 Open browser.............................................................................. 50

10.2.2 Download files ............................................................................. 51

Y

NCHRONIZATION

10.3 S

............................................................................... 51

10.3.1 Connect to PC ............................................................................. 51

10.3.2 Run on PC .................................................................................. 51

10.3.3 Install an application .................................................................... 52

10.4

CLEAR CACHE

.....

................................................................................. 52

11 FAQ ........................................................................................................... 53

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LAUNCH

1 Introductions

X-431 PRO MINI V3.0 User Manual

1.1 Pro

X-4
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 device 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 F

1

. Diagnostic Tool:

2. Browser: built-in Wi-Fi module makes surfing on the internet freely.

3. Email: allows you to send and receive emails.

4. Settings: to configure your personalized tablet through it.

duct Profile

31 PRO MINI is a stylish Android-based vehicle trouble diagnostic tool. It

eatures

A. Diagnose

 Dia

gnose the electronic control system of prevailing vehicle mode
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
m

ore efficiently.

C. Repair Data: provides abundant automotive handbook, repair case and

iring diagrams for reference and retrieval.

w

D. Remote Diagnosis: configures the tool as an I/M (Instant Messaging)
to

ol, which enables technicians to exchange repair experience and perform

remote assistance more conveniently.

ls

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LAUNCH

5. Applications: other android based applications can be customized to install
or uninstall.

X-431 PRO MINI V3.0 User Manual

1.3 Kn

T

here are two main components to the X-431 PRO MINI system: X-431 PRO

MINI tablet and VCI device.

1.3.1 X-431 PRO MINI (V2.0) handset

owledge of X-431 PRO MINI

1 V

2 C

ig. 1-1 X-431 PROS MINI V2.0 tablet

F

CI device

harging/Data I/O port

o connect to the power adaptor/PC for

T

2

LAUNCH

X-431 PRO MINI V3.0 User Manual

rging/data exchange.

cha

3 Re

4 Slo

5

6 Ca

7 Sp

8 Mic

9 LC

10 VO

11 Re

12 Fro

ar camera

t for VCI device

PO

WER/Screen lock

key

rry strap

eakers

rophone

D screen

LUME +/- Key

ceiver

nt camera

13 Ambient light sensor

14 Ea

rphone Jack

Fo

r housing the VCI device.

In O

ff 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.

3

LAUNCH

1.3.1 X-431 PRO MINI (V3.0) handset

X-431 PRO MINI V3.0 User Manual

F

ig. 1-1 X-431 PROS MINI V3.0 tablet

1 VCI device

T

2 C

3 R

4 Slot for VCI device For housing the VCI device.

5 C

harging/Data I/O port

ear camera

arry strap

o connect to the power adaptor/PC fo

ch

arging/data exchange.

4

r

LAUNCH

X-431 PRO MINI V3.0 User Manual

6 S

7 L

8

.3.2 VCI device (Only applies to 12V cars)

1

peakers

CD screen

POWER/Screen lock
key

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.

OBD-16 diagnos

1

c

onnector

2 Mode indicator

tic

ig. 1-2 VCI device

F

To connect on vehicle’s OBD II DLC.

 It illuminates red when the VCI device is

connected to the vehicle’s DLC.

 Blue indicates the VCI device is working in

wireless (BT) communication mode.

5

LAUNCH

fa

cing 5MP camera

X-431 PRO MINI V3.0 User Manual

1.4 Tech

X-4

O

perating system Android

Processor Quad core 1.3 GHz

Memory 2GB

Storage 16GB

LCD screen 7 inch with a resolution of 1280 x 720 pixels

C

amera Front-facing 2MP camera + rear-

Connectivity

W

torage temperature -20℃ ~ 70℃

S

X-4

Operating system Android

Memory 2GB

S

torage 32GB

nical Parameters

31 PRO MINI V2.0 tablet:

 Wi-Fi: WLAN 802.11b/g/n
 Bluetooth: Bluetooth v4.0 with BLE

orking temperature

31 PRO MINI V3.0 tablet:

0℃ ~

50℃

L

CD screen 7 inch with a resolution of 1024 x 600 pixels

amera Rear-facing 5MP camera

C

 Wi-Fi: WLAN 802.11b/g/n

Connectivity

Working temperature 0℃ ~ 50℃

S

torage temperature

 Bluetooth: Bluetooth v4.0 with BLE
 USB: Type C

-20℃ ~ 70℃

6

L

AUNCH X-431 PRO MINI User Manual

VCI device:

W

orking voltage

9 ~18V

Working temperature

R

elative humidity

1.5 Pac

1

.5.1 X-431 PRO MINI (V2.0)

While opening the 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 PRO MINI together.

 X-431 PRO MINI 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

 Cigarette lighter cable

 Battery clamps cable

 Power adaptors

 Non-16pin connectors (For connecting non-OBD II vehicle)

1.5.2 X-431 PRO MINI (V3.0)

While opening the 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 PRO MINI together.

 X-431 PRO MINI tablet

 Password envelope

 VCI device (For connecting OBD II vehicles)

 OBD II extension cable

kage List

VCI device)

0℃ ~ 50℃

20% ~ 90%

7

LAUNCH

 OBD I adaptor (For connecting the non-16pin diagnostic connector and the

VCI device)

 Cigarette lighter cable

 Battery clamps cable

 Power adaptors

 Charging/Data cable

 Non-16pin connectors (For connecting non-OBD II vehicle)

X-431 PRO MINI V3.0 User Manual

8

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X-431 PRO MINI V3.0 User Manual

2 Preparations

2.1

Charging X-431 PRO MINI

1

. Plug one end of the included charging port of the tool, and the other end

the power adaptor.

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.

 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

daptors other than the one supplied.

a

 W

hile 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

.3.1 Power on

2

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.

to

2.4 Tips on finger operations

ingle-tap: To select an item or launch a program.

S

9

LAUNCH

D

ouble-tap: To zoom in so that the text on a webpage appears in a

column that fits your device’s screen.

L

ong 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.

rag: Tap the application icon and drop it to other location.

D

S

pread 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.

X-431 PRO MINI V3.0 User Manual

2.5 Screen layout

T

here are four on-screen buttons available on the bottom of the screen.

BACK

HOME

R

ecent Apps

Screenshot

2.6 A

djust brightness

T

ips: 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.

2.7 Set

If no
locked automatically and the system enters sleep mode to save power.

1. On the home screen, tap Settings > Display > Sleep.

2. Choose the desired sleep time.

standby time

activities are made within the defined standby period, the screen will be

Tap

Tap

Tap

Tap

to

return to the previous screen.

to

navigate to the Android’s home screen.

to

view the recently launched applications.

capture the current screen.

to

10

LAUNCH

X-431 PRO MINI V3.0 User Manual

3 Network Setup

: If you don’t need to use Wi-Fi for a while, you can turn it off to conserve battery

*Note
life.

The tablet has built-in Wi-Fi that can be used to get online. Once you’re online,
you can register your tool, surf the Internet, get apps, send email, launch the
remote diagnosis, and check for software updates etc.

3.1 Connect to a Wi-Fi network

. On the home screen, tap Settings > WLAN.

1

2. Slide the Wi-Fi switch to ON, the tablet starts searching for available wireless
network

3

. Select a wireless network,

4. When “Connected” appears, it indicates the Wi-Fi connection is complete.

*Note: When Wi-Fi is not required, this should be disabled to conserve battery power.

Once it is connected successfully, tap the Wi-Fi network from the list to view its
name, link speed, security type, IP address etc.

When this tool is in range, it will connect to the previously linked network
automatically.

s.

 If the chosen network is open, the tablet will connect automatically;

 If the selected network is encrypted, a network password will need to b

ntered.

e

e

Disconnect from a Wi-Fi network

3.2

1. On the home screen, tap Settings > WLAN.

2. Tap the network with a

Connected

status, then tap “Disconnect”.

11

LAUNCH

X-431 PRO MINI V3.0 User Manual

4 How To Diagnose

4.1

Diagnosis Flowchart

F

or new users, please follow the operation chart shown in Fig. 4-1 to get familiar

with and start using the tool.

ig. 4-1

F

4.2

Initial Use

D

uring initial use, tap the application icon on the home screen to launch it, some
illustrations that guide you through some of important operations appear. Scroll
the screen and tap on “Start Now” to enter the Job menu.

4.2.1 User registration

Tap “Login” on the upper right corner of the Job menu:

12

LAUNCH

1. If you are a new user, tap “New Registration”. See Fig. 4-3.

X-431 PRO MINI V3.0 User Manual

F

ig. 4-2

ig. 4-3

F

N

ote: To obtain better service, you need to provide real information.

A. Create App account: In Fig. 4-3, fill in the information in each field and then

p “Register”, a screen similar to the following will appear:

ta

13