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Why 2017 Launch X431 Diagun IV can replace Diagun III / X431 IV?

Here list 6 reasons why 2017 Launch X431 Diagun IV can replace Diagun III / X431 IV. After reading all, I am sure you can’t agree with me more. Enjoy.


1.2017 Launch X431 Diagun IV package and adapters – smaller and smarter:

1pc x X-431 Diagun IV handset

1pc x Password envelope

1pc x X-431 Diagun IV protection sleeve

1pc x DBScar diagnostic connector (For connecting OBD II vehicles)

1pc x OBD II extension cable

1pc x Cigarette lighter cable

1pc x Power adaptor

1pc x USB data cable

1pc x Non-16pin connector  (For connecting non-OBD II vehicle)


2.Diagun IV Technical Parameters – advanced and speed up:

Operating system: Android 7.0

Processor: Quad core 1.1 GHz

Memory: 1GB

Storage: 16GB (Expandable up to 64GB)

LCD screen: 5.5 inch IPS screen with a resolution of 1280 x 720 pixels

Camera: Front-facing 2MP camera + rear-facing 8MP camera

Battery: 2500mh rechargeable polymer lithium battery

Connectivity:  Wi-Fi: WLAN 802.11b/g/n

Bluetooth: Bluetooth 4.1

Working temperature 0℃ ~ 45℃

Storage temperature -10℃ ~ 50℃

  1. All-makes All-system diagnostic

All-makes coverage (incl. testable makes and working functions)

All-system diagnostic: Read DTCs, Clear DTCs, Read datastream, read ID information, special functions (mainly works on Chinese cars, i.e reset injector, reset brake, reset oil, reset SAS, reset DPF, reset TPMS, etc)

  1. Connectivity options: Wi-Fi: WLAN 802.11b/g/n; Bluetooth: Bluetooth 4.1
  1. Diagun IV software update:

One-click update online via Wi-Fi -lets you update diagnostic software and APK more


2 years free update – Diagun III / X431 IV is one year free update.

  1. User-friendly design:

– Remote diagnosis & maintenance with Golo (optional) – Golo has a promising future which helps users freely get help from Launch.

Built-in Social Network Service allows access to diagnostic community – very user-friendly.

-Browser: built-in Wi-Fi module makes surfing on the internet freely.

-Email: allows you to send and receive emails.

-Applications: other android based applications can be customized to install or uninstall.

Last but not least:

I think reading 2017 Launch X431 Diagun IV user manual will help you complete understand its all information and operation steps.


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