Launch X431 V 8inch Customer Share & User Feedbacks

[Launch X431 V 8inch Software Upgrade Failed] Solution


I bought the Launch X431 V 8.0 tablet diagnostic scanner and it arrived yesterday. Today when i try to update X31 V tablet, it display an error “Upgrade failed”


That’s because you have not registered the scanner.
Please provide the S/N serial number to your dealer and check if you device has been activated.
If not have being activated, you will failed to update Launch X431 V 8 inch software.

[Launch X431 V 8.0 inch Tablet Error DiagnoseMain ID: -5] Solution


I try to diagnose Hyundai with Launch X431 V 8.0 inch diagnostic scanner, after i enter Hyundai menu, it showed me error “DiagnoseMain Err ID-5 Failed to obtain firmware information.

Possible reasons:

1.Firmware does not work normally. Please retry after power off and on again.

2. Firmware program is abnormal. Please update it.

3. Firmware type is incorrect. Please contact local dealer to storage/emulated/0/cnlaunch/XDiagPro3/968590120906/DIAGNOSTIC/VEHICLES/VW/V27.80/”


Go to Menu and select Firmware Update to run an firmware upgrade.
Problem solved.

[Launch X431 V 8.0 Reset to Factory setting all blank] Solution


I’ve pressed the factory reset button on Launch X431 V 8.0 tablet main unit by mistake, then nothing displayed on the x431 v software, all blank, what should I do?

Login into the official website with S/N and activation code which can be found in the password envelope.
Then Download the Launch X431 V application (APP)
Problem solved.

How to Register & Update Launch CReader 419 OBD2 DIY Scanner ?


How to Register & Update Launch CReader 419 OBD2 DIY Scanner?


The tool can be updated via USB cable.
Pls make sure the PC has an Internet connection.
1. Go to and download the update tool to the computer.
2. Decompress and install it on your computer (compatible with Windows XP, Windows7, Windows8 & Windows10)
3. After installation, connect one end of the USB cable to the USB port of PC, and the other end to the tool.
4. If a newer version is found, a screen similar to Fig A will appear.
5. Launch the update tool on your PC, [Device upgrade] box will appear.
6. Choose the desired interface language and then click [Device Update] to enter update center.
7. Choose the software version and then click [Update] to start updating.
8. Once update is complete, a ‘Upgrade success’ message box will pop up. Your tool is now ready for use.


How to Register and Activate Launch X431 V 8inch? (incl Video)

Here’s the instruction and operation video on user registration of original Launch X-431 V 8inch tablet wifi/bluetooth full system diagnostic tool.

How to register and activate Launch X431 V 8″ tablet?

Tap “Login” on the upper right corner of the main menu screen:
1. If you are a new user, tap “New Registration”. see Fig. 2.

To obtain better service, you need to provide real information. In Fig.2, fill in the information in each field (Items with * must be filled). After inputting, tap “Register”, a screen similar to the following will appear:
In Fig. 3, input the Serial Number and Activation Code, which can be found in the password envelope.


To exit and activate it later, tap “Skip”. In this case, you can activate your connector by tapping “Activate Connector” in “Profile”.
Tap “Activate” to finish your registration. See Fig. 5
To download the diagnostic software, tap “Yes”. See Fig. 6.
Tap “No” to download and install it later.
In Fig. 6, tap “Update” to start downloading. It may take several minutes to finish it, please be patient to wait.
To pause downloading, tap “Pause”.
To resume it, tap “Continue”. Once download is complete, the system will install the software package automatically.

2. If you have registered to be a member, input your name and password, and then tap the “Login” button to enter the main menu screen directly.

2017 Most Powerful Launch X431 V 8inch support OBDII Full System&Special Functions

Launch X431 V 8inch tablet is the 2017 most powerful & cost-effective original launch diagnostic tool for workshop that helps to save much money and make more money.

Why to get ? Top 7 Reasons to buy Launch X-431 V 8″ Tablet Diagnostic Tool:

1. Simple to use, click on the screen option and there are step-by-step instructions on how to do.

2. help earn much money when help users reset some special function.

3. Add Indian cars, Australian cars, Malaysian cars which the old X431 tools and other tools are not compatible.
Post: 2017 Launch X431 V: Australian, Indian, Malaysian cars OK

4. 2 years free update on
As known, Launch was usually free update for 1 year, after 1 year, the update fee is hundreds of dollars (800USD). Now choose Launch X431 V 8″, could save hundreds of dollar one year.

5. Works on BMW up to 2017 year, even coding/programming and key programming works OK.

It’s a great progress over old X431 tools and autocom / Delphi etc.

1) Example, after you enter BMW option, you can see “the software can diagnose the elec. Control sys. Of BMW up to 2017, include Engine / Chassis / Body and other parts. The operation is the same as the original tool.”

2) BMW coding/programming Works (easier than BMW ICOM)
Highlights: X431 V 8inch tablet VS BMW ICOM: use-friendly and easy to use, so it’s not easy to damage the BMW ECU, save the training money that may be several times of device price. perform many special function; works on models up to 2017 year.

3) BMW key programming OK (easier than professional BMW key programmer)
Highlights: Many new locksmiths would prefer X431 V 8inch to professional BMW key
programmer which is expensive and the procedure is comprehensive. Launch X431 V 8inch program key on BMW is simple and not easy to damage the IMMO.

6. Works on Toyota up to 2017 year and perform lots special functions

Toyota electric throttle learning and A/ T registration works OK

Toyota VIN Write works OK

7. (Save money) VW online programming works fine, you need no subscribe account to login Germany server. Don’t you think it help you save a lot.

Launch X431 V 8inch Special Functions Display:

More than 10 kinds of special functions works OK with x-431 V 8inch:
Brake reset, Oil reset, SAS Rest, BAT reset, Bleeding , Elec. throttle Relearn, TPMS reset, DPF reg. , Gear learning, IMMO, etc. (Better than old X431 tools)


Here’s the Customers Feedbacks and Reviews of Launch X431 V 8inch diagnostic tool.

X431 V 8″ tablet with OBD2 full system and special functions works with many vehicles brands up to 2017 year.

For example, Launch X431 V 8inch works fine on

BMW up to 2017 year, BMW coding/programming and key programming ok, BMW idle study, BMW injection rate adjustment, BMW battery replacement.

Toyota up to 2017 year, A/T registration, Electric throttle learning and write VIN OK;

VW online programming works fine, you need no subscribe account to login Germany server.

In all, Launch X431 V 8″ Tablet is the best diagnostic car repair/maintenance tool to help the workshop quickly save money and earn more money.

Launch X431 V 8inch Tablet Diagnostic Tool Software&Vehicle List

Launch X431 V 8inch covers the fullest vehicle coverage, including 69 car brands about 220 car models from Europe, USA, Australia and Asia. So, the device has what it takes to be used globally.

Q: Can Launch X-431 V 8 inch Tablet support Indian, Australian, Malaysian cars?
A: Yes. It works perfect with vehicles made in India, Australia, Malaysia.

Q: Any good for European and American cars?
A: Launch X431 V 2017 version must be the best solution of European and American vehicles diagnostics for repairing work in a garage, because it covers most European and American car models.

Q: Any new models added in the version 2017 Launch X431 V 8″ ?

Here is the full vehicle & software list of original Launch X431 V 8″ tablet diagnostic tool.

(Free download Launch X431 V 8inch car list)

Malay cars (PROTON,

launch-x431-v-8-inch-software-display-01 launch-x431-v-8-inch-software-display-02 launch-x431-v-8-inch-software-display-03 launch-x431-v-8-inch-software-display-04 launch-x431-v-8-inch-software-display-05 launch-x431-v-8-inch-software-display-06 launch-x431-v-8-inch-software-display-07 launch-x431-v-8-inch-software-display-08 launch-x431-v-8-inch-software-display-09 launch-x431-v-8-inch-software-display-010


How to do steering angle learning with launch x431 v8 inch?

Here is one customer’s experience of using Launch X431 V 8″ tablet from

“I have fun with it, I use it to do steer angle learning and calibration on my 2016 Skoda Rapid, Put it here and wish
it helps.

steering angle learning/calibration

Skoda Rapid 2016

Tool to Choose:
Launch X431 V 8inch tablet

How to do steering angle learning on Skoda Rapid 2016 with 2017 launch x431 v 8inch ?

1. Go to launch x431 v app
2. Register an account and download VW software
3. Then choose special functions for steering angle learning
4. Follow the steps as the tablet displays:

1 start the vehicle
2 drive in a short distance straight line on a level surface at a speed not higher than 20km/h
3 while driving turn the steering wheel one turn to the right and one turn to the left
4 when having the steering wheel straight again stop the vehicle with the wheel’s pointed straight
5 ensure that the steering wheel is not moved again
6 keep the engine running and do not switch off the ignition
7 system voltage at least 12.0v

Result: Finished!

Buy Launch X431 V 8inch get Free M-diag lite Plus Scanner

Buy Launch X431 V 8inch get M-diag lite Plus Scanner for Free

Last 1 Week Promotion
Buy 1 Get 1 Free
€750.00 DHL Free Shipping


Top 6 reasons to buy X431 V 8″ Tablet:

1.No IP Limited
2.Full System Diagnostic Tool
3.Support Special Function
4.With Wifi/Bluetooth
5.Two Years Free Update Online
6.Replace X431 Diagun III, X431 IV, X431 V


Original Launch M-diag lite Plus is a Small, Portable and Powerful OBD2 Full System Scan Tool.
M-Diag Lite Plus is Plug and Play through Bluetooth with smart phone/iPad.



How to Install X-431 HD Module App and Bluetooth ?

How to Download and Install X-431 HD Module App?
1. Visit the LAUNCH website and download the application corresponding to X-431 HD module;
Note: If downloading using the diagnostic tool please make sure Wi-Fi has good or strong signals.
2. Follow the on-screen instructions to install it. Once installation is complete, an application icon will appear on the HOME screen.
How to Activate X-431 HD Module?
After purchasing X-431 HD module, you have to activate it before use.
Follow the steps below to proceed:
1. Launch the application, and tap setting button to enter;
2. Tap “Profile” from the pull-down menu, and then tap “Connector Activation”;
3. Input the Serial Number and Verification Code, which can be found in the included password envelope. Tap “Activate”.

How to set up Launch X-431 HD Module Bluetooth?
Before diagnosing a vehicle, you are suggested to make a Bluetooth pair between X-431 HD module and the diagnostic tool. Proceed as follows:
1. Enter Bluetooth setting screen (“Settings” –> “Bluetooth”), slide the Bluetooth switch to ON and will start searching all available Bluetooth devices.
2. Tap the desired one, then key in the PIN code (the default value is 0000) in the pop-up dialog box, and then tap “Pair”.
By default, the Bluetooth name is 98454*****00 (where ***** stands for 5 digits.).
3. Once it is paired successfully, it will appear in the paired devices list.
If no Bluetooth setting is done before diagnostic application is launched, you can also configure it while using the software.

Launch X431 8inch Tablet PC vs Launch X-431 V Pro vs Launch X431 5C Pro

Launch X431 8″ Levono Tablet PC vs Launch X431 5C Pro vs Launch X-431 V Pro

Item Comparison Launch X431 5C Pro Launch X431 V
Image Outlook launch-x431-5c-pro-diagnostic-tool launch-x431-v-new-sp183 launch-x431-v-8-inch-tablet-scanner
Main Unit Inch 7 inch 7 inch 8 inch
Color Red Red Red
IOS Android 4.0 Android Android 5.0.2
Pixel 1024*600 pixel 1024*600 pixel 1280*800 pixel
Processor Dual core 1.0Ghz Dual core 1.0Ghz Quard core 1.3Ghz
RAM 512MB 512MB 1GB
Storage 2GB (can be 32GB) 2GB (can be 32GB) 16GB (can be 32GB)
Battery 3000MA 3000MA 4290MA
Camera Rear 200W
Front 300W
Rear 200W
Front 200W
Rear 500W
Accessories Connector 14 pcs 14 pcs 14 pcs
Cable 13 pcs 13 pcs 12 pcs
OBDII 16 About 8-10cm About 10cm About 80cm
Diode 4 pcs 4 pcs 4 pcs
Charger Litter Litter Litter
Bluetooth connector
Red & small;
On the main unit
Red & big under the main unit
Black & big;
Under the main unit
Paper files Package list Red & yellow paper Red & yellow paper White & greenpaper
Guide Old version Old version New  version
Manual NO NO Yes
Package Package Old version Old version New  version
Upgrade One-click Update Yes Yes Yes
Free Update Online 1 year free update online 2-year free update online 2-year free update online


Original Launch X431 V+ HD Heavy Duty Truck Diagnostic Tool Replace X431 V+ Pro3

X-431 V+ heavy duty module can diagnose diesel&gas-fueled heavy-duty vehicle models of 12V/24V voltage.
X431 V+ hd supports Bluetooth communication between vehicle diagnostic connector. Launch X431 V PLUS HD achieves full car model and full system vehicle trouble diagnosis, which include Reading DTCs, Clearing DTCs, Reading Data Stream, Actuation Test and Special Functions.

Top 9 reasons to choose X431 V+ HD rather than X431 V+ Pro3:
1. Supports Multi languages: English, German, French, Italian, Spanish, Portuguese, Polish, Russian, Japanese
2. Support Wifi / Bluetooth and One-click update.
3. Contain 72 car brands from US, europe, asia and so on.
4. 1GB of memory and 8 GB of storage for data.
5. 10.1 inch multi touch screen capacitor provides better view for diagnostic and data flow.
6. 6600 mAh Li battery, can keep working for 8 hours.
7. HUAWEI Hisilicon Quad-core 1.2G Hz, faster speed.
8. Original goods with full time technical service and warranty.
9. Launch X431 V+ HD package contains both X-431 V+ full set and heavy-duty truck diagnostic module.

New Arrival Launch X431 V 8” Tablet PC Car Diagnostic Tool replace X-431 V

X-431 V pad computer car diagnostic tool Highlights:
1. No Need Activation, Ready to Use When Goods Delivered.
2. Two Years Free Update Online, the 3rd year update cost 799USD/year.
3. Support Multi-Language: English, German, French, Spanish, Korea, Arabic, Japanese, Russian.
(No IP limited, x431 v pad can be used in any countries and support multi-languages.)
4. Support Bluetooth, Distance Coverage 10M (Without Obstacle).
5. Completely replace X431 V 7inch and have bigger screen.
6. Support full system diagnosis and fast running speed,Reasonable PDA design, easy to carry
7. Supports up to 69 car brands about 220 car models from European, USA and Asian

X431 V 8inch Tablet PC Features:

1. X431 V Dealer Code: 755D.
2. X431 V update website:
3. Support bluetooth and do diagnose via Pad computer;
4. Cover X431 series full car models and full system diagnose functions;
5. Replace X431 Diagun III, X431 IV, X431 V.
X431 V Connection Display:

Launch-X431-V-communication display



How to register and use Launch M-diag Lite?

How to register and use Launch M-diag Lite ?
1. Launch M-Diag Lite official website
2. The green indicator blinks means it’s working normally. The red indicator blinks means Bluetooth connection OK.
3. Golo M-Diag Lite supports both Android and IOS systems, the update frequency depends on Android and IOS systems.
4. Bluetooth pair needs no password, if it needs, try 0000 or 1111.
5. Android users’ guide: Install APP ->complete registration -> click the specific car software to download.
IOS users’ guide: Install app -> complete user registration-> click the specific car software to download
Note: you are required to download the corresponding market software, otherwise it won’t work.
6. Please make sure to complete download car software firstly and then download free software like EOBD & DEMO, if not it may cause device malfunction.
7. M-Diag Lite has FCC and CE certification; please feel free to use it.
8. iOS system currently supports the special functions including DEMO, EOBD2, Oil / Service reset, brake pads reset and steering angle reset, more 7 kinds of special function will be added.
Android system supports 11 special functions including: IMMO & key programming, Odometer
Adjustment, Oil / Service reset, ABS bleeding, TPS throttle body adaptation, brake pads reset,
Steering angle reset, battery matching, DPF regeneration, Injector coding, Tire Pressure Warning Light Reset, gear learning.
9. M-Diag Lite can access to the full system of vehicles developped in the list.
10. M-Diag Lite has no area limitation, the available language including Chinese Simple, English, French, Spanish, Russian and Chinese Traditional.
The user is allowed to change the language of APP, and then direct to download the models. Kindly notice, don’t download all languages or it will take up the capacity of your phones or tablets.
11. Support password recovery
Passwords can be retrieved only if users fill in the real E-mail during the registration.
12. Support one year warranty
It must be non-artificial damage.
If the user does not want to return the adapter, just buy a new adapter and choose the function of adapter switch in the software, and then follow the prompts to use the new adapter.
The old adapter will be useless automatically and the model software user bought should be the same.
13.  Support 12V cars
Here is a brief introduction of special functions in the main menu and that under a model.
1. Special function in the main menu
If users choose special functions in the main menu and select one, then users can perform this function for all models developed in the list.
For example, users go to Special Functions in the main menu for oil reset, they can reset oil for all cars listed there like BMW, Toyota, Honda and cannot go to diagnosis or others.
2. Special functions under a model
That is a special function like oil reset after users go to BMW software.
For example, users go to BMW software, there must be lots of functions incl. Special Functions. Then, they can select oil reset for the BMW model.

Launch M-Diag Lite for IOS Android OBDII Scanner Replace Easydiag 2.0

Original Launch M-Diag Lite Highlights:
1. Multi-Language
2. Update Online
3. Light and small OBDll device
4. Plug and play through Bluetooth with smart phone
5. Widest carline software coverage
6. With Bi-directional Capability
What is the advantages of Original Launch M-Diag Lite compared to Easydiag series?

Easydiag 2.0 golo Easydiag+ Launch M-Diag Lite
Compatible with Android & IOS
Generic OBD2 Check
I/M Monitor Check
Four System Diagnosis(Engine,Transmission,ABS,SRS)
Full System Diagnosis
Special Function Software(Oil,Brake,Battery,SAS,TPMS Resets,etc)
Actuation Test
Q1: How to use Launch M-Diag Lite?
A1: Please download the M-diag Lite User Manual at
Q2: How to purchase car software for M-Diag Lite? And What is the price?
A2: You can check the product Launch M-Diag Lite Plus with One Free Car Software
,and M-Diag Software Price List at

Launch M-diag Lite, Launch Easydiag, Golo Easydiag+, Which is the Best?

Launch M-Diag Lite is the 2017 newest and most powerful Launch X431 OBD2 code reader among Easydiag 2.0 and Golo Easydiag+. Launch M-Diag Lite not only excels in basic obdii diagnosis but special functions like bi-directional capability.

Product   Launch X431 Easydiag 2.0   VS   Golo Easydiag+  VS  Launch M-Diag Lite
Android                                                                   √                                      
Apple ISO                                                              √                                        √
Generic OBDII check                                          √                                        
I/M check                        –                                      –                                        
Actuation test                                                       –                                          √
4 systems diagnosis        √                                     –                                        
(Engine, transmission, ABS, SRS)
FULL systems diagnosis                                    √                                        
Special functions                                                   –                                       incl. bl-directional capabilities
IMMO & key programming                               –                                         
Oil / service reset                                                –                                         
Brake pads                                                            –                                        
Battery matching                                                 –                                        
ABS bleeding                                                         –                                        
TPMS reset                                                           –                                        
Throttle body adaption                                       –                                        
Steering angle reset                                             –                                        
DPF regeneration                                               –                                        
Injector coding                                                     –                                        

All can work with Android and ISO systems

Launch easydiag 2.0 only works for four systems diagnosis.
Golo easydiag+ works for full system diagnosis.
Launch M-diag Lite code scanner not only covers X431 easydiag 2.0 and Golo easydiag+ (four+full systems diagnosis); but adds new special functions like Oil / Service reset, ABS bleeding, IMMO & key programming, throttle body adaptation, brake pads, steering angle reset, battery matching, DPF regeneration, Injector coding.
You can choose the one you like most.But it’s wise to get the more powerful M-diag Lite with the same cost.

Launch X431 V and X-431 V+ Update Manual

Launch x431 V (x-431 pro) and launch X-431 V+ (x431 pro3) work combine with mobile internet can share maintenance data and case library, and build public and private maintenance social circle,etc., thus lead to wide car diagnostic community. Launch x431 V / V+ is a typical diagnostic device contributed by Launch to diagnostic industry concerning internet application.

Here let’s check the instruction to update the x 431 V / x-431 V+ diagnostic scanner.

1) Click red box marked “1” above. Press on X431 V+ icon and push it up to the trash bin

2) Click “Settings” >> select Manage Apps>> X431 V+ >>Uninstall

3) Browse Launch website

Click Category Product, select Launch V or V+.

Click “Download for Android” below X431 V image to start download client.

Downloading, please wait patiently, file about 19MB.

Double click X431_V.apk

Click “Installation Package” after complete download.

Click “Install”

Click “OK” when the system prompts to update

Click “Cancel”, because I haven’t login.

4) Login with your CC number and password

Read Claim, click “Read”

Select Bluetooth Serial Number

5)Click “Download”, this is old software version.

Select the vehicles you want to download.

Note: the software downloaded from official site is the newest version

Click “following”

Click “Download”

After complete download, no vehicle software found, since its old version, exit the DBScar site, and login again to update.

7) Login, open X431 V, it prompts to update, click OK

Do not click Cancel, let it download program automatically, it will take less than 20minutes.

Click “Installation Package” after complete download.

Click “OK” to replace old application and the former information will be saved

Click “Install”

After complete download, the car models will display

Note: better not click “One Key Update” to update

Click “Association” to pair Bluetooth

Launch X431 V X-431 Pro Register Guide

Launch X431 V is the newest replacement of X431 IV , X431 Diagun 3 and X431 PRO. X-431 V Full System Diagnostic Scanner is available for some 12V diesel car. X-431 V supports wifi/Bluetooth and can be update online. Launch X-431 V supports up to 69 car brands and whole system of cars , and also allows to print out data via Launch wifi printer.

How to register Launch X-431 V (X431 Pro)  ?

To diagnose a vehicle using X-431 V, follow the steps to proceed:


( Free download )

1. Register to be User of Launch X431 Scanner


2. Activate Connector


3. Download Software from Official Launch Server


4. Start Diagnosing with X431 V Scanner

How to operate Launch X431 V WIFI Bluetooth Diagnostic tablet?

How to use Launch X431 V WIFI Bluetooth diagnostic tablet?
Original Launch X431 V is a multi-language diagnostic tool via WIFI or Bluetooth, which supports up to 69 European, American and Asian car brands full system automotive diagnostics.

LAUNCH X431 V communicates with your car via Bluetooth by DBSCAR connector






LAUNCH X-431 V hardware features:
Dual core 1GHz Panel PC
Pad design r with a 7 inch multi- touch capacitor screen.
Reasonable PDA design, small size, portable
With front& rear cameras
Built-in battery 3000mha, can endurance 4 hours

LAUNCH X431 V software list:



No download IP limitation: Oversea software download and update available.

More specific info according to brands at following link:

LAUNCH X431 V software languages:

English, German, French, Spanish, Portuguese, Polish, Finnish, Swedish, Dutch, Greek, Hungarian, Arabic, Danish, Korean, Japanese, Russian, Turkish, Persian, Romania, Serbian, Czech, Simplified Chinese, traditional Chinese

LAUNCH X431 V main functions:

1.Full system diagnostics, such as electronic control system
2.Read and clear trouble codes
3.Read date stream
4.Special functions include injector test, fuel pump test, purge control solenoid and so on, such as BMW idle study, Injection rate adjustment, battery replacement, Nissan matching key.
LAUNCH X431 V supported car models:

Acura, Changan, Daweoo, Gaz, Hafei, Huachen, Jiao, Lexus, Xiali, Xinkai, Benz, Fiat, Holden, Opel, Peugeot, Saab, Ssangyong, Changhe, Flyer, GMSA, Infiniti, Perodua, Proton, Qirui, Tlisuzu, Zhongshun, EOBD2, Euro Ford, GM, Jaguar, Renault, Smart, Sprinter, USA Ford, VAZ, VW, Changcheng, Dacia, Ford, HaoQing, Jinlong, Liuwei, Rover, ZhongTai, ZhongXing, Bxfiat, HM, Isuzu, Jacty, JPIsuzu, Mazda, Seat, Skoda, Suzuki, BMW, Daihatsu, Mitsubishi, Porsche, Toyota, Volvo, Audi, Chrysler, Citroen, Hyundai, KIA, LANCIA, Land Rover, Nissan, Romeo and Subaru.

How to connect X431 V X-431 Pro?

Locate vehicle’s DLC socket, connect DBScar connector. (Usually the DLC socket lies near center of dashboard or behind the ashtray)


LAUNCH X431 V operation chart:



How X-431 V use WIFI?

1.Enter main menu screen, choose “Settings”→“Wi-Fi”.
2.Choose “Scan” from the pop-up option menu. X-431 V will start scanning all available Wi-Fi networks.
3.Choose the desired one to connect.

How X-431 V use Bluetooth?

1.Enter main menu screen, click “Settings” → “Bluetooth”.
2.When the Bluetooth switch is ON position, it indicates it is already on and a corresponding Bluetooth icon will appear on the status bar of X-431 PRO.

LAUNCH X431 V is not only diagnostic tool but an intelligent mobile terminal, so more application and services are available:
Video (record& play)
Multimedia (e.g. music player)
Browser: Built-in Wi-Fi module makes surfing on the internet freely
Settings: To configure your personalized X-431 V through it
Search: Enables you to locate your target quickly and conveniently
Email: Allows you to send and receive email.
External POP3 or IMAP email account: can be added for some common Web email service provider
File Manager: You can manage the files or downloaded files stored in SD card efficiently
Other Additional Functions: Alarm, calendar and calculator etc
Applications: Other android based applications can be customized to install or uninstall
Also these are accessible: Maintenance data base and case library, Instant maintenance information, Public and private maintenance social circle, vehicle diagnostic community

How to register and activate Launch Easydiag 2.0 Plus

Launch X431 EasyDiag plus 2.0 OBDII code reader scanner for ios Android phone/tablet is a powerful diagnostic scan tool, giving the technician full access to Engine, Transmission, ABS (Brakes), SRS (Seatbelts and Airbag) systems and more.

Launch Easydiag Plus Specifications/Special Features:

1. Full OBDII generic code reader/scanner capability included at no charge
2. Reads and clears codes on all vehicle systems
3. Complete system and subsystem coverage (engine, ABS, SRS, transmission and more) with live date and color graphing
4. Enhanced live date and for all vehicle system
5. Includes Bluetooth OBDII connector-optional extension cable available for easier plugging and unplugging of OBDII connector
6. Intuitive interface and easy to use
7. Customizable software-choose from over 70 Asian, European and North American manufacturer for enhanced capability
8. Single carline software priced individually per vehicle manufacturer
Additional coverage, capabilities and functions with each new software update

Available Car Models for Purchase:(You can download any two of those for free)



How to download, register and activate Launch Easydiag 2.0 Plus?

I. Download & install EasyDiag app for Android

The EasyDiag App is free to download in Google Play.
1. Turn on your Android device. Be sure that you have a strong signal that links to the network.
2. Go into Google Play. Google Play can be found in the following URL as well:

3. Key in easydiag in the search bar and click “search” icon.
4. Click the INSTALL to start installing.
5. When installation is complete, tap the HOME button, an Easy Diag icon will appear on the home screen.

II. Download & install EasyDiag app for iOS
The EasyDiag app is available and free to download in the Apple App Store.
1. Turn on your iOS device and click on the App Store icon.
2. Key in easydiag in the search field to start searching.

3. Once found, click the download icon (Note: The iOS device will ask for your Apple Store password if necessary, input it when prompted and click OK. This will begin your download).
4. When download is complete, tap the HOME button, you will see a EasyDiag icon on the home screen.


III. Register Easydiag 2.0 Plus

Before using, you should have a CC number.if you have already registered CC, input your CC number and password to login.

Tap [Login] in picture software layout, a screen similar screen will appear

2. For new users, tap [Register] to proceed to next step. For existing users, input your Username and Password to login directly.

3. Input the required information, and then tap [Register and Login] (for Android) or [Register] (for iOS), a dialog box will pop up.

Tap Register Connector to continue. Input the Serial Number and Activation Code of the connector, which can be found in Password Envelope. After inputting, tap Confirm.
To register the connector later and exit, tap No Connector.
Alternatively, you can also register your connector by tapping “Activate Device” in “Mine” (for Android) or “Private Information” (for iOS). For details, please refer to Chapter 4.5 “Connector Activation”.
NOTE: When registration is successful, a confirmation letter will be sent to your registered mailbox. In case of forgetting the password, you can retrieve it via mailbox.

IV. Connector Activation

If you did not register the connector for initial use, you can also register it using the following steps:
1. Tap “Mine” (for Android) or “Private Information” (for iOS).
2. Tap Activate Device to enter

3. Input the Serial Number and Activation Code, which can be found in the password envelope in the package.

V.Purchase and Download the Diagnostic Software

Attention: The purchasing agreement for the software is for ONE year subscription.
Before diagnosing a vehicle, you have to purchase the diagnostic software and download it.
Thedownload icon located on the lower right corner of the diagnostic software logo means that the diagnostic software has not been purchased and downloaded.

How to purchase diagnostic software?

Follow the steps described below to proceed:
1) Go into [Settings] to confirm that the current serial number is proper.
(Note: If you have not registered more than one connector, please ignore this step.)
2) Tap the desired vehicle brand logo, you will see the software information interface. Here we take GM as an example.

Tap [Purchase Now] to go into Order Confirmation interface.

To order more, tap [Add to Shopping Cart]. After selected, tap shopping car to enter the Shopping Cart to make an order.
To obtain preferential purchase, you are suggested to place an order for software package. Tap the desired software package to start purchasing.

Note: Alternatively, software package can be purchased directly by tapping “Purchase software package” logo on the Diagnose main interface.

Tap to share your software experience and comment on Facebook or Twitter.
3) Check whether your order information is right or not, and then tap to go into payment interface.

4) Select a payment type. On payment page, double confirm such information as diagnosis software order name, order number, product serial number, total price and order time. (If necessary, take a note of the order number.) Follow the on-screen instructions to complete the payment.

How to download diagnostic software?

Only after payment has been made for diagnostic software or software package can the software or software package be downloaded.
Tap and choose “Diagnose” from the function menu to enter.
Here we take DEMO as an example.
1. Tap DEMO logo, a screen similar to the following will appear

For Android:
Note: If you registered several EasyDiag / EasyDiag Plus connectors, a dialog box prompting you to select Serial No. will pop up on the screen. Tap or to choose the desired connector to download the software.

For iOS:
Note: If you registered several EasyDiag / EasyDiag Plus connectors, tap to choose the desired connector to download the software.
2. Tap [Download Software] (for Andriod) or [Check Download] (for iOS).

3. Click on to start downloading.

Tap to return to the Diagnose main interface and the icon of the DEMO disappears

How to Program Peugeot 408 New Key with Launch X431 V

Hereby the engineer share how to do key programming for Peugeot 408 2013 with original Launch X431 V (X431 pro)  and program immobilizer key to Peugeot requesting for pin code.


Peugeot 408 2013, VIN= *****3X48C13*****


– Prepare security code/pin code (usually under the spare key card, the last 4 letters after C9000000; if lost, ask the 4S store for help)

– No need a diagnostic tool when the high-frequency remote control synchronizes (key emission frequency is not the same), just press the scan tool and follow the screen instruction.

Step by step to add new keys with Launch X431 V Pro:

1 select Peugeot v42.92 or newer versions

2 select car-> 408-> 408(2010.01-2014.09)

3 select Diagnosis

4 select a system

5 select Embedded Systems Interface (BSI), then communicate with ECU for about 15s

6 the system prompt the menu will be different on different models

7 select Special Function

8 select Repair Kit

9 select Learning

10 Select Key Programming

11 enter the security codes to continue

(wrong security codes will stop the process)

Note: all keys should be programmed together

12 click OK and enter the pin code twice

13 Confirm pin code. Ready to program keys.

14 enter keys number (maxi:5)

Here, keys number: 2

15 turn ignition off

16 turn ignition on within 15 seconds

17 key programming success, and prompt that key programming complete, turn ignition off and take out the key

18 quickly insert the second key to program

19 turn ignition on within 15 seconds

20 key programming success, and prompt that key programming complete, turn ignition off and take out the key

21 click OK, and now programmed keys number: 2

22 Check handbarke Is applied and gear shift in position “P” (automotive transmission)/

gear shift in neutral position (manual transmission) before start the engine

23 remote control programming, follow menu instruction step by step strictly

24 remote control matching complete

25 test the remote control and use the key to start the engine

remote control and new keys are verified working…Done!

Disconnect Launch X431 diagnostic system.