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Home > Auto Scanner Tools > Launch X431 > Launch X431 Diagun IV Diagnotist Tool with 2 years Free Update X-431 Diagun IV Scanner

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Launch X431 Diagun IV Diagnotist Tool with 2 years Free Update X-431 Diagun IV Scanner

  • Item No.  CA399
  • History: 36  sold
  • Market Price: US$764.40
    Shop Price: US$637.00
  • Stock  118
  • Weight:  3.0KG
  • Rate:  comment rank 40 () Write a Review
  • This goods is Free shipping!

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Technical Support



New Released Launch X431 Diagun IV Diagnotist Tool with 2 years Free Update X-431 Diagun IV Scanner

X431 diagun iv is a new diagnostic tool release by Launch tech. It composed of an X-431 PRO pad computer, a protection sleeve, a DBScar diagnostic connector and many OBD1 to OBD2 connector. It communicate with your car by DBSCAR connect with bluetooth, it read car DTC and do diagnose function by the X431 Pro Pad computer, it achieves X431 series full car model and full system diagnose function, it can replace X431 Diagun III or X431 IV.Meanwhile, taking advantage of mobile internet, it integrates more application and service, such as creating maintenance data base and case library, providing instant maintenance information, establishing public and private maintenance social circle etc. As a result, it builds a broad vehicle diagnostic community, which helps you to share vehicle maintenance knowledge online, exchange vehicle maintenance experience online and provide vehicle maintenance related service support online. This will be another revolution raised by Launch in the vehicle diagnosis industry.


x431 diagun iv Original Bluetooth Distance: 10M (Without Obstacle)


Tablet with high configuration

Built-in Social Network Service allows access to diagnostic community

One-click update online via Wi-Fi

Remote diagnosis & maintenance with golo (optional) 


English, German, Japanese, Russian, French, Spanish, Russian,Arabic ,Korean Traditional Chinese...



1. Full Diagnose Function:

X431 diagun iv can diagnose the electronic control system of prevailing vehicle models covering Asian, European, American and China. Full range car models and full car system diagnose make it a professional automotive diagnostic tool.

Diagnosis functions include: Read DTCs, Clear DTCs, Read datastream, Special functions etc;


2. Connecting by Bluetooth

X431 diagun iv communication via bluetooth, very easy to use.  X431 pro Pad computer specially designed for Android platform with clear and user-friendly interface. X431 pro Pad computer equipped with an exclusive X-431 V protection sleeve to prevent it from being damaged;


3. Browser:

Built-in Wi-Fi module makes surfing on the internet freely;



To configure your personalized X-431 diagun iv through it;


5. Search:

Enables you to locate your target quickly and conveniently;


6. Email:

Allows you to send and receive email. External POP3 or IMAP email account for some common Web email service provider can be added;


7. File Manager:

You can manage the files or downloaded files stored in SD card efficiently;


8. Other Additional Functions:

Alarm, calendar and calculator etc.


9. Applications:

Other android based applications can be customized to install or uninstall.

Diagun IV (Diagun4) Compatible Vehicle Brands:

· Abarth

· Acura

· Alfa Romeo

· Audi

· Bentley


· Buick

· Cadillac

· Chevrolet

· Chrysler

· Citroen

· Dacia

· Daewoo

· Daihatsu

· Dodge

· Fiat

· Ford


· Geely


· Goinggreen

· Greatwall

· Holden

· Honda

· Hyundai

· Infiniti

· Isuzu

· Jaguar

· Jeep

· Lancia

· Land Rover

· Lexus

· Mazda

· Mercedes-Benz

· Mini

· Mitsubishi

· Nissan

· Opel

· Perodua

· Peugeot

· Range Rover

· Renault

· Saab

· Seat

· Skoda

· Smart

· Ssangyong

· Subaru

· Suzuki

· Tata

· Toyota

· Vauxhall


· Volvo

User Comment(Total 8 Customer Reviews)

  • by Justin sinisi,Sep 17,2017

    A great tool to can improve in any cars a reliability diagnostic procedure, honestly i am very grateful about the Launch X431 Diagun, really an incredible equipment, the time of delivery was so fast and the product comes in perfect conditions.

    Reply #1 by CNAUTOTOOL Sep 17,2017
    Thank you so much for kindness feedback


  • by Alan Sprague,Sep 13,2017

    Can this scanner support bi-directional functions

    Reply #1 by CNAUTOTOOL Sep 13,2017
    Yes it can control EVAP,fuel pump and other outputs.Even in Body and Chassis.Works on most cars I have used it on. thank you


  • by Alfred Araujo ,Aug 23,2017

    do this device support Spanish?

    Reply #1 by CNAUTOTOOL Aug 23,2017
    Yes , it support Spanish , thank you


  • by Michelle lara,Aug 19,2017

    just verified my product from original launch website , good tool

    Reply #1 by CNAUTOTOOL Aug 19,2017
    Thanks for your positive feedback


  • by Midwest Melinda ,Aug 08,2017

    I register product as per instructions and it download all software, very easy to do

    Reply #1 by Cara Aug 08,2017
    Thanks for your good feedback , this tool with the user maunal in the package , thank you


  • by Gilberto R.,Jul 22,2017

    work great , thanks

    Reply #1 by Cara Jul 22,2017
    Thanks for your positive feedback


  • by Carroll Barnes ,Jul 06,2017

    can this device support Spanish language ?

    Reply #1 by Cara Jul 06,2017
    Yes, this support multi-languages , thank you


  • by Deanna,Jun 20,2017

    how to update the device?

    Reply #1 by Cara Jun 20,2017
    Hello , X431 diagun is One-click update online via Wi-Fi, thank you


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