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Original Bluetooth Launch X-431 X431 DIAGUN III DIAGUN 3

Original Bluetooth Launch X-431 X431 DIAGUN III DIAGUN 3

Item No. SP150
Manufacturer: Launch-X431
4.5 stars, 17 reviews.
In Stock
Latest price:€650.00 Buy It Now:€550.00
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Estimated delivery time: 3-5 Days.See details »
37cm*30cm*25cm        ( Inch: 14.57*11.81*9.84 )
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X-431 Diagun III is the newest specially designed diagnostic tool for automotive technicians. Compact main unit, powerful diagnostic functions, fast and convenient update, universal connectors, make it the first choice for technicians. X-431 Diagun III is the standard equipment for technicians.

Original Launch X-431 X431 DIAGUN III Update Online

Supported languages: 
English, Spanish, Arabic, French, Korean, Japanese, German, Russian

Top 5 reasons to choose Launch Diagun iii:
1) 100% Genuine product made by Launch company

2) Software is free updated on official website for one year. New software is frequently released on official website.
Here is the launch diagun iii update service.

3) Supportting wired and Bluetooth wireless diagnosis

4) Professional universal scanner, with many non-16 pin adapters, work on cars from old to new.

5) Supporting diagnose many local car brands

Launch Diagun iii register information:

1) Register offical website:
2) Our dealer code: 86A
3) Register serial number and password: You can find these information on password letter.

X-431Diagun III + Launch DBScar diagnostic adaptor integrated design. Color and touch inductive screen, easy operation.

X-431 Diagun III is a new professional vehicle diagnostic tool designed and developed by LAUNCH for repair technicians. It’s smart, easy to carry, fully functional and convenient to use, and it's the standard equipment for garage technicians.

Launch X431 Diagun III Vehicle List :
Demo,Smart diagnostic software, Smart OBDII
America: America Ford, Chrysler, GM, Acura, INFINITI, Lexus.
Australia: Australia Ford
Brazil: Brazil GM. Fiat
India: India HM
Japan: Daihatsu, Honda, JP Isuzu, Mazda, Mitsubishi, Nissan, Subaru, Suzuki, Toyota
Europe: Audi, Benz, BMW, Citroen, Dacia, Europe Ford, Fiat, Jaguar, Lancia, Landrover, Opel, Peugeot, Porsche, Renault, Romeo, Rover, Saab, Seat, Smart, Skoda, Transporter&V-Class, Volkswagen, Volvo
China: Brilliance, BYD, Changan, ChangCheng (GWM), Changhe, Chery, GEELY, Gonow, HaFei, JAC, Jiangling, SGMW, Tianjin, Xiamen Golden, XinKai, ZhongShun, Zhongxing, ZOTYE
Korea: Daewoo, Hyundai, Kia, Ssangyong
Russia: GAZ,VAZ


1. Compact main unit -Standard equipment for technicians
2. Bluetooth technology, wireless communication. 100 m bluetooth communication,Cable communication support
3. Fully inherited diagnostic functions from X-431. Capable of nearly all domestic vehicle makes and Asian, European, American vehicle makes.
4. Greatly improved program running speed
5. More convenient software update

6. 4.3 inch high luminance, high resolution color touch screen
7. 3800mAh Rechargeable battary
8. 1G memory card
9. Standard USB printer connector, external printer support
10. Full after sales service system, life time 1 to 1 service

Technical parameters:

Operating System: WIN CE 5.0
CPU: 400 MHz ARM9
Memory Card: 1G TF Card
Main Unit: Universal Serial Bus/USB
Main Unit Power: DC5V
X-431 Diagun Connector: DC12V/24V
Printer Interface: USB
Display Screen: 194X86X33MM, 4.3-inch LCD with touch screen
Rechargeable Battery: 3800 mAh
Bluetooth: theoretically 100m, suggest 15-20m
Upgrading Interface: USB                                                                                                  

X-431 Diagun III Functions:
Long stand-By time: Can be used continuously 10 hours.
Unique Appearance: Rolling cover design, the DBScar connector is integrated.
Support print function: Support standard USB printer for printing diagnostic result.
Quick Update: Nearly 1,000 software update per year to ensure the functions.
Wireless diagnosis:  Main unit can communicate with DBScar connector by Bluetooth(<100m).
Powerful diagnostic:  Inherited with all diagnosis function of X-431 with wild software coverage, Asian, European and U.S.

How to Use Launch X431 Diagun III:
Bluetooth (wireless) / Cable (wired) connections
2.Installation Location
Bluetooth (wireless) Connection Procedure of X-431 Diagun III:
1.Insert the TF card into the slot;
2. Find out the vehicle's DLC;
3.Plug the 16 PIN end of DBScar diagnostic connector into the vehicle's DLC.

Printer available in DIAGUN:

LENNOVO: LJ2250/LJ2250N, P3900 Series
BROTHER: P2150, 5200/6200 Series and MW-120,MW-140BT,MW-260 model.
Others: Printers available that support PCL printing language.

Notes: Customers can store what they want to print in TF card as a form of picture. Then connect to PC and print it after testing.
Install the patch of DIAGUN printer before printing (downloaded on X431 website).

*For the battery performance, it is recommended to charge the battery fully before the first application.

Customer asked questions:

Q: To register an update on the launch website, i require the dealer code which is not stamped on the booklet enclosed with the product. I need this to log onto the launch website. Could you please send the dealer code for my product?
A: Dealer code is "86A".

Q: Do i need to pay extra money after get the package to buy software? Or your diagun has the software itself?
A: Every diagun iii has the serial number, before we send it to you, we will provide the serial number to launch company for authorization. When you get it, you can register on official launch website and download the software. After you register, when new car modles software comes out, you can free to update it for one year. 

Q: Can i use it to program keys? Reset the airbag? Change the mileage?
A: Diagun iii is a professional diagnostic tool. Usually we do not advice you to use this tool to program keys, although its hardware support this function, but it still needs you the basic skill for key programming and the Security code. This one cannot be used to reset the airbag or change the mileage.

Q: When i log in the website, it is not shown on my language, what is the problem?
A: Language is shown based on the IP. If you log in in china, then it will shown on Chinese, if you log in on England, then it will shown on English.

Q: Can i update it online no matter where i am?
A: Yes. This one can be used on any where of the world, including USA.

Q: How it will charge after one year for update? I live in USA, how can i use it?
A: Update online one year for free, after one year update cost 550 usd/year. This one can open authorization for anywhere of the world, including USA.

X-431 Diagun III Product display:

genuine x431 x-431 diagun iii
genuine x431 x-431 diagun iii
genuine x431 x-431 diagun iii
genuine x431 x-431 diagun iii

Detailed X-431 diagun iii components list:

x431 diagun iii 3 full components shown
x431 diagun iii 3 full components shown
x431 diagun iii 3 full components shown


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Shipping and delivery Attention: 

DHL: For MOST non-free shipping goods, default shipping method is DHL. Need 3-5 working days on the way after dispatch the goods.
YANWEN Express: 7-14 working days on the way, no need to pay tax for most european counties.
EMS: 6-10 working days on the way. To Russian only send by EMS. For some remote area, if you do not want to pay remote fee, we can send it to you by EMS too.
Aramex: 4-6 working day. To most middle east counries. If you do not like this shipping method, please leave message on your order.
Flat airmail: 7-18 working days on the way. For remote area or holiday, need more time.

If you needs YANWEN express shipping or other shipping method like UPS, TNT, FedEx and so on, or you have special needs for your order, such as declared name and so on, please leave message on the order to notify us. Otherwise we will send the order as our usual practice.
As different country has different import policy, sometimes we will change the shipping method based on the counties and goods.
When you get the parcel, before sign for acceptance, please check the package to make sure the product is correct and no damage. 

After sale service:
Any question you want to know or issue on usage. Please send email to Please give us your detailed description, or error photo. We will provide the solution or solve it for you by teamviwer. For some special function, you can take the photo or video and send us to check if you operate it rightly.

For any question, please contact us at:

Online Customer Service
Whatsapp: 0086-18750906257


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