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X-431 Diagun IV
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X-431 Diagun IV

Full System Diagnostic Tool
X-431 Diagun IV is a diagnostic tool specially designed for automotive maintenance technicians. Tiny body, powerful diagnostic function, convenient online upgrade and integrated multifunctional connector are all the preferable choices for a technician.

X-431 Diagun IV has completely carried forward the diagnostic functions of X-431, testing almost all domestic vehicles and imported vehicles from Asia, Europe and America. With wide car model coverage, powerful diagnostic function and accurate test data, it achieves full-model and full-system trouble diagnosis and makes diagnosis and maintenance easier and costs even less.

Besides, the product becomes more competitive by the application of engine oil reset, brake pad reset, steering angle reset, tire pressure reset, throttle adaptation, ABS bleeding, battery matching, DPF regeneration and injector coding function.
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  • 1. X-431 Diagun IV supports frequently used special functions, such as service light reset, throttle adaptation, steering angle reset, brake pad reset, TPMS reset, anti-theft matching, ABS bleeding, battery matching, injector coding and DPF regeneration.

  • 2. Remote diagnosis : Remote diagnosis between workshop.

  • 3.One-key Upgrade: Once there is a new software version , the system will promptly remind the user to upgrade the version , for which one-key upgrade operation is supported .

  • 4. Wide Model Coverage.

  • 5. Cover thousands of car models of more than 90 brands from Europe, America and Asia, such as Maserati, Ferrari, Rolls Royce, Bentley, Mercedes-Benz, BMW and Audi. It has achieved full car model and full system trouble diagnosis.

  • 6. Software Main Functions:Diagun IV supports diagnosis of all vehicle ECUs. 


Operating system: Android 7.0

CPU: 1.1GHz Quad-core processor

RAM: 1G Memory

Capacity (internal / SD card):16G Storage

Battery: 2500mAh

LCD: 5.5' Color Capacitive Touch Screen

Printer: Support Wi-Fi

Bluetooth: Support Bluetooth 4.0, GPS.

Support camera function

LCD resolution: HD 720×1280

Camera: Front 2 mp / Back8mp

Dimension: 216×89.5×17(37)mm

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