Product Description

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Launch X431 Diagun IV Powerful Diagnostic Tool with Full Connectors Free Update Online for 2 Years

Launch X431 Diagun IV is an slim evolutionary vehicle diagnostic tool. Featuring a quad-core 1.1GHz processor, and a 5.5 inch capacitive screen, X-431 Diagun IV delivers diagnostic functionality which helps to diagnose vehicle issues more efficiently. Meanwhile, taking advantage of mobile internet, it integrates more application and service, such as creating maintenance database 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 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.

Top 9 Reason to choose Launch X431 Diagun IV:

1. Diagun Latest version : Diagun IV
2.Support Multi-languages, you can change the language by yourself: English,Spanish,French,Russian,Japanese,Arabic,Korean,Italian,German,Danish,polish,Finnish,Dutch,Czech,Portuguese,Swedish,Turkish,Greek,Hungarian,Romanian,Serbian
3. With Android 7.0 system, support one-click update
4. Handset, Easy to operate, avoid broken or lost bluetooth adpater.
5. SD Card storage: 16GB, big capacity, which can meet all your requirements
6. Add Special Function: Brake Reset,Oil Reset,SAS Reset,BAT.Reset,Bleeding,Elec.TH Tottle Rottle Rlrn, TPMS Reset, DPF REG.
7. 2 Years Free update online, after two year, the update fees is 459USD/year.
8. X431 diagun iv Original Bluetooth Distance: 10M (Without Obstacle)
9. Include Launch X431 Full Connectors in default Package, more convenient to use.

Launch X431 Diagun IV Function:

1. Full Diagnose Function:
Launch X431 diagun iv can diagnose the electronic control system 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;

Bi-Directional/Active Test:Support active test (Bi-directional control) to request information or command a module to perform specific tests and functions. such as turning the fuel pump on and off, cycling the a/c clutch on and off.
Key FOB Programming: If you lost one key of car, launch x431 diagun iv can help you add a new one , but you need to get the PIN# of your car before you copy a key. NOTE: diagun iv can not reprogram.
ECU Coding:LAUNCH diagun iv is equipped with advanced ECU coding function for addressing the following issues:
1. After you change the bad actuators or certain parts, you need to use this function to make a new code and recognize the new actuators.
2. ECU coding enables multiple car systems to recognize each other and then the actuators can start to work.
Note: ECU Coding and Key FOB Programming are not universally compatible with all vehicles! Send us VIN number to check compatibility.

Launch X431 Diagun IV Special functions:

The Reset section is specially designed to provide you quick access to the vehicle systems for various scheduled service and maintenance performances.All resetting operations are driven by executive commands. Just by following the on-screen prompts to select appropriate execution options, input correct values or data, and perform necessary actions, the system will guide you through the complete performance.
The most commonly performed service functions contain:
1) Oil Reset Service: Reset the oil life systems every time the oil and oil filter are changed
2) Steering Angle Calibration: Perform steering angle sensor calibration and clear records .
3) Electronic Parking Brake Reset: Deactivate and activate the brake control system, assist with brake fluid control, open and close brake pads, etc
4) Battery Register / Battery Maintenance: Evaluate the battery charge state, monitor the closed-circuit current, register the battery replacement, etc .
5) ABS Bleeding: When the ABS contains air, the ABS bleeding function must be performed to bleed the brake system to restore ABS brake sensitivity
6) Electronic Throttle Position Reset / Learn: Initialize the throttle actuators so that the “learned” values stored on ECU are returned to the default state.
7) Diesl Particulate Filter (DPF) Regeneration: Clear PM (Particulate Matter) from the DPF filter through continuous combustion oxidation mode to stabilize the filter performance .
8) Tire Pressure Monitor System Reset: Tire pressure resetting is required to be performed after maintenance is performed .
9) Gear Learning: Perform gear learning for the car when the engine ECU, the crankshaft position sensor, or the crankshaft flywheel is replaced
10) Immobilizer Matching: Read pin code from vehicle security immo system,mainly used to disable the lost vehicle keys and program a new replacement key fob.
11) Fuel Injector Coding: Code new injector numbers to replace the previous one when fitting the new injectors or after the replacement is completed.

2. Connecting by Bluetooth:
Launch X431 diagun iv communication via Bluetooth, very easy to use.Launch X431 Diagun IV computer is specially designed for Android platform with clear and user-friendly interface (5.5 inch IPS screen with a resolution of 1280 x 720 pixels).X431 Diagun IV computer is equipped with an exclusive protection sleeve to prevent it from being damaged;

3. Browser:
Built-in Wi-Fi module makes surfing on the internet freely;

4.Settings:
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.

10. Software Update:
Once a newer diagnostic software version is detected, a prompt message will pop up on the screen. To keep synchronized with the latest version, tap “Update now” to enter the update center.

Launch X431 Diagun IV Packing List:

1pc x Diagun lV overseas host RoHs
1pc x DBScar lV diagnostic connector RoHs
1pc x X431 AIT OBD16 extension ine RoHs
1pc x Diagun IV quickstart(English)RoHs
1pc x X431 PIN anvelope
1set x Launch X431 Connector Set Package

Kellie Deng
Sales Manager
Email : kellie@obdfamily.net
Whatsapp: +86 15323473652
Website :