Launch X-431 Diagun IV is vehicle diagnostic tool with a quad-core 1.1GHz processor, and a 5.5 inch capacitive screen, which helps X-431 Diagun IV to diagnose vehicle more efficiently.
In addition, X-431 Diagun IV supports Wi-Fi connection, one-click update, diagnostic feedback and all kinds of service functions (including oil lamp reset etc).

1.Diagnostic functions

A.Diagnose
* Diagnose the electronic control systems of prevailing vehicle models covering Asian, European, American and Chinese. Diagnosis functions include: Read DTCs, Clear DTCs and Read data stream etc.
* Specially designed for Android platform with clear and user-friendly interface.
* Via Bluetooth, it is simple for the bluetooth connector to communicate with X-431 Diagun IV.
B.Reset: Includes all kinds of maintenance resets.
C.One-click Update: lets you update diagnostic software and APK more efficiently.

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

3.Email: allows you to send and receive emails.

4.Settings: to configure your personalized X-431 Diagun IV through it.

5.Applications: other android based applications can be customized to be installed or uninstalled.

Connections
The method used to connect the bluetooth connector to a vehicle’s DLC depends on the vehicle’s configuration as follows:
A vehicle equipped with an OBD 2 management system supplies both communication and 12V power through a standardized DLC.
A vehicle not equipped with an OBD 2 management system supplies communication through a DLC connection, and in some cases supplies 12V power through the cigarette lighter receptacle or a connection to the vehicle battery.
 
For non-OBD2 vehicle,proceed as followings:
1. Locate vehicle’s DLC socket.
2. Plug the bluetooth connector into the vehicle’s DLC socket (It is suggested to use the OBD 2 extension cable to connect the bluetooth connector and DLC socket).
3. Choose one of the two ways to obtain power from:
A. Power adapter: Connect one end of the included power adapter to DC IN port of X-431 Diagun IV handset, and the other end to AC outlet.
B. Internal battery pack
 
For non-OBD2 vehicle, proceed as followings:
1. Locate vehicle’s DLC socket.
2. Select the corresponding non-16pin connector.
3. Plug the non-16pin end of the connector into the DLC socket, then connect the other end to the OBD1 adapter, and then tighten the captive screws.
4. Connect the other end of the adapter to the included bluetooth connector.
5. To supply power to OBD1 adapter from:
A. Cigarette Lighter cable(optional): Connect one end of the cigarette lighter cable to vehicle’s cigarette lighter receptacle, and the other end to the power jack of OBD1 adapter.
B. Battery Clamps Cable(optional): Connect one end of the battery clamps
 
Reset function
The Reset section is especially designed to allow your quickly 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.
---Oil Reset Service
--Steering Angle Calibration
---Electronic Parking Brake Reset
---Battery Register / Battery Maintenance
---ABS Bleeding
---Electronic Throttle Position Reset / Learn
---Diesel Particulate Filter (DPF) Regeneration
---Tire Pressure Monitor System Reset

Technical Parameters of X431 Diagun IV

Connectivity

Bluetooth connector

Package List:

X-431 Diagun IV handset,bluetooth connector(Bluetooth connector),Password envelope and Power adapter.