Launch X431Diagun III Wireless & Wired PDA Scan Tool
Launch X431Diagun III Wireless & Wired PDA Scan Tool

Launch X431Diagun III Wireless & Wired PDA Scan Tool

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Launch X431Diagun III Wireless & Wired PDA Scan Tool
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Why Diagun III?

Launch X-431 Diagun III is a newly developed diagnostic computer with full color display screen. By communicating with the powerful DBScar diagnostic connector via Bluetooth or cable, X-431 Diagun III can test almost all the domestic cars and the imported ones from Asia, Europe and America. Meanwhile it features high quality test, upgrading fast any where at any time and synchronized with the newest international models. It’s more credible in quality and performance when compared with other products.

X-431 Diagun III can be connected to external printer through USB port to print the diagnostic result in real time and support the large capacity TF card to store the diagnostic result. It has a smart, portable design and is easy to operate, and multiple languages are provided to cater for different areas in the world. on the X-431 Diagun III stands for Car Cloud logo. Car Cloud is a state-of-an-art individual application product, which is newly developed based on our LAUNCH’s vehicle diagnostic devices and technology service platform with independent intellectual property rights, mainly providing professional, intelligent vehicle monitoring and diagnosing service for car owners.

Car Cloud website is an portal site and service platform for world-wide automobile aftermarket, which, as one of core Telematics applications, aims to provide data processing and application service for car users and all Telematics service providers of automotive aftermarket by collecting front-end DBS diagnostic data, and combining mobile internet and background cloud processing technology.

  • This X431 Diagun III is the original Launch Scan Tool. Not a knock off substitute.
  • Comes with one year factory warranty and one year of free updates. Subsequent year updates approx. $100.
  • Near OEM diagnostic coverage for Domestic, Asian & European cars and light trucks.
  • Touch Screen Enabled!
  • WIRELESS BLUETOOTH OR CABLE CONNECTION.  Links to the vehicle the way you want it to.
  • Upgraded battery and charging system design.
  • Print Screen Function.
  • Two DataStream waveforms displayed simultaneously on one screen
  • Update for free online for 1 year.
  • Launch is a well known brand with a well respected place in the scan tool market.
  • Languages: English, French, Spanish, German, Russian, Arabic, Japanese, Traditional Chinese
  • Printer available for DIAGUN III: 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).


X431 Launch Diagun Product Description

Standard Compact main unit, standard equipment for technicians
Connection to vehicle Bluetooth, wireless connection range: 15-20m. Cable Cable also included.
Connector Universal 16 Pin OBD-II connector
Performance Fully inherited diagnostic functions from Diagun II. Capable of nearly all American, Asian and European makes.
Greatly improved program running speed.
4.3 inch high luminance, high resolution color touch screen
Software More convenient internet software updates from Launch for customers in Europe, via CD elsewhere.
Battery 3800 mAh Rechargeable battery
Printer Standard USB printer connector, external printer support
Service After sales service

So what does the Diagun do?

  • Reads and erases fault codes

  • Scans engine, transmission, body, chassis systems including HVAC, navigation, SRS & ABS systems

  • Turns off service lights

  • Live data stream

X431 Diagun II vs. X431 Diagun III
Windows Operating Sys. User selects & Enters UDC Design, simpler operating interface
User needs to learn to identify icons first (wired/wireless) Intuitive, easy operation (diagnose via Bluetooth/ Wired connection)
Consists of large diagnostic kit & main unit. Scanner used with adapter or extension cable, easily lost. Integraded design, smart DSBcar adapter, can be stored inside main unit to prevent loss
Non DPU chip DPU diagnostic chip, more stable performance & smaller size.

Operating System WIN CE 5.0
CPU 400 MHz ARM9
Memory Card 1G TF
Main Unit Universal Serial Bus/USB
Main Unit Power DC 5V
Printer Interface USB
Display Screen 4.3 inch LCD with touch
Rechargeable Battery 3800 mAh
Bluetooth Approximately 15 - 20 meters
Upgrading Interface USB

Global Brands Covered:

America: America Ford, Chrysler, GM, Acura, Infinity, Lexus
Australia:  Australia Ford, Holden
Brazil: Brazil GM
China: Brilliance,BYD,Changan,ChangCheng,Changhe,Chery,GEELY,Gonow,HaFei,JAC, Jiangling,SGMW,Tianjin,Xiamen Golden,XinKai,ZhongShun,Zhongxing,ZOTYE
Europe: Audi,Benz,BMW,Citroen,Europe Ford,Fiat,Jaguar,Lancia,Landrover,Opel,Peugeot, Porsche,Renault,Romeo,Rover,Saab,Seat,Skoda,Transporter&V-Class,Volkswagen, Volvo
India: Indonesia Daihatsu,Indonesia Suzuki,Mahindra,MARUTI,TATA
Japan: Daihatsu,Honda,JPIsuzu,Mazda,Mitsubishi,Nissan,Subaru,Suzuki,Toyota
Korea: Daewoo,Hyundai,Kia,Ssangyong
Malaysia: Perodua,Proton
Russia: GAZ,VAZ
S.Africa: S.Africa Opel
Thailand: Thailand Isuzu

Demo, Smart diagnostic software, Smart OBDII

 Most Recent Updates As Of 01-01-14:

CHRYSLER Diagnostic Software for X-431 Series V28.15 2013-12-13 17:01:39
Compared with the previous version;The updates are as follows:
1. For the 2010-2012 models of CAN protocol, the SCCM, IPC, RFH, and EPS systems have been added with basic functions.
2. For the BCM system of CAN protocol, two modes have been added with basic functions and actuation test special function.
3. The Access modes of systems have been adjusted. For the sub modes of some systems (including ABS, ORC, TPM, and AHLM), the System ID and the Filter ID have been revised.
4. Improve Oil Reset Function.
5. The ICS, BSM, HSM, TGW, VSIM, ADCM, DTCM, and AFLS systems are supported.
6. The communication failure of the MSM, AMP, DDM, PDM, HVAC, and ITM systems in some car models has been revised.
7. OBDII-Misfire information related to the CAN-protocol PCM system can be displayed.
8. The CAN-protocol DDM system submode has been added, and the existing DDM functions have been improved.
9. The Passenger Seat Weight Resetting function of the CAN-protocol OCM system has been added.
10. The CAN-protocol systems WCM, DMFL, and DMFR have been optimized.
11. Vehicle misfire information from year 2001 to 2004 is supported.
12. The Key Programming function of the non-CAN-protocol SKM system has been added.
13. The Adaptation Learning function of the PCM system exhaust spoiler position is supported.
14. The Fast Learning function for TCM modes 1, 3, 4, 5 is supported.
15. The function for checking engine frame numbers of vehicles from year 2001 to 2004 is supported.
16. The Key Programming function of the WCM system has been optimized.
17. The Brake Pedal Calibration function of the ABS system has been optimized.
18. The AFLS Calibration function of the AFLS system has been optimized.
19. The AMP Test function of the AMP system has been optimized.
20. The Auto Door Lock function of the BCM system has been optimized.
21. The Actuation Test function of the ABS system has been optimized.
22. The Actuation Test function of the ESM system has been optimized.
23. Improved Fast Learn of TCM system in CANBUS Protocol.
24. Corrected trouble codes of PCM system in SCI Protocol.
25. Improved DAA system in VPW Protocol.
26. Improved Actuation Test of PCM system in CANBUS Protocol.
27. Improved Actuation Test and Data Stream of TCM system based on CANBUS Protocol.
28. Improved Actuation Test and Data Stream of ABS system in CANBUS Protocol.
29. Corrected Data Stream of WCM system in CANBUS Protocol.

Byd Diagnostic Software for X-431 Series V17.32 2013-12-13 14:47:14
Compared with the previous version;
1.improve the problem of can not enter the system of F6 with idiag
2.improve the problem of datastream not accurate

Acura Diagnostic Software for X-431 Series V10.60 2013-12-12 16:36:48
Compared with the previous version,
1. For Engine system, the System ID, DTCs, Data Stream, and Freeze Frames have been updated.
2. For SRS system, the DTCs have been updated.
3. The text library in French has been updated.
4. The text library in Japanese has been updated.

KIA Diagnostic Software for X-431 Series V42.61 2013-12-12 16:31:19
Compared with the previous version:
1. The diagnostic software structure has been optimized.

Manufacturer: Launch
Warranty: 1 Year Factory Launch
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