Launch x431 Diagun IV Full System X-431 Diagun IV Code Scanner User Manual

Launch X431 Diagun IV Full System is the replacement of X431 Diagun III or X431 IV . Diagun IV with Android 7.0 and support multi language .X431 Diagun IV code scanner with 2 years free update online.OBD2repair.com share you x431 diagun iv user manual folloeing.

 

Launch Scanner X-431 Diagun IV Code Scanner X431 Diagun IV Diagnotist Tool

Original Launch X431 Diagun IV Full System Android 7.0 2 Years Free Update

 

How to Register and Activate Launch X431 Diagun IV?

 

User registration

 
Tap “Login” on the upper right corner of the main menu screen:

 
1. If you are a new user, tap “New Registration”. See Fig.2 below


Note: To obtain better service, you need to provide real information.
 
A. Create App account: In Fig. 3, fill in the information in each field and then tap “Register”, a screen similar to the following will appear:

 
B. Activate the VCI connector: In Fig. 4, input the Serial Number and Activation Code, which can be found in the password envelope.

 
Note: To exit and activate it later, tap “Skip”. In this case, you can activate your connector

 

3 Activate Connector. 

C. Download diagnostic software: Tap “Activate”, a dialog box similar to Fig. 5 will appear:


To download the diagnostic software, tap “Yes” to enter the software download page. Tap “No” to download it later. On the download page, tap “Update” to start downloading. It may take several minutes to finish it, please be patient to wait. To pause downloading, tap “Pause”. To resume it, tap “Continue”. Once download is complete, the system will install the software package automatically.
 
2. If you have registered to be a member, input your name and password, and then tap the “Login” button to enter the main menu screen directly.
Note: X-431 Diagun IV has an auto-save function. Once the username and password are correctly entered, the system will automatically store it. Next time you login the system, you will not be asked to input the account manually.
 
3. If you forgot the password, tap “Retrieve Password”, and then follow the on-screen instructions to retrieve it.

How to Set Up Diagun IV Bluetooth Connection?

Bluetooth Setting
 
Enter X-431 Diagun IV Bluetooth setting screen (“Settings” -> “Bluetooth”), slide the Bluetooth switch to ON and X-431 Diagun IV will start searching available Bluetooth device, tap the desired connector to pair. By default, the Bluetooth name is 98729*****00 (where ***** stands for 5 digits.).
Note: In case no Bluetooth setting is done before diagnostic software is launched, you can also configure it while using the software. 
 

How to Connect/Disconnect Diagun IV to WiFi?

Note: If you don’t need to use Wi-Fi for a while, you can turn it off to conserve battery life.
 
X-431 Diagun IV has built-in Wi-Fi that can be used to get online. Once you’re online, you can register your X-431 Diagun IV, surf the Internet, get apps, send email, launch the remote diagnosis, and check for software updates etc.
 
Connect to a Wi-Fi network
1. On the home screen, tap Settings -> WLAN.


2. Slide the Wi-Fi switch to ON, X-431 Diagun IV will start searching for available wireless networks.


3. Select a wireless network, y If the chosen network is open, X-431 Diagun IV will connect automatically; y If the selected network is encrypted, a network password will need to be entered.


4. When “Connected” appears, it indicates the Wi-Fi connection is complete.
Note: When Wi-Fi is not required, this should be disabled to conserve battery power. Once it is connected successfully, tap the Wi-Fi network from the list to view its name, link speed, security type, IP address etc. When this tool is in range, it will connect to the previously linked network automatically.

 
Disconnect from a Wi-Fi network

On the home screen, tap Settings -> WLAN.

2. Tap the network with a Connected status, then tap “Disconnect”.



Launch X-431 Diagun IV Scanner FAQ?


1. How to save power?
    Please turn off the screen while X-431 Diagun IV keeps idle.
    Set a shorter standby time.
    Decrease the brightness of the screen.
    If WLAN connection is not required, please turn it off.
    Disable GPS function if GPS service is not in use.
 
2. What should I do in case I forgot the Diagun IV screen lock?
You can set screen lock as pattern or password. If you forgot the password, please consult your device provider or reset your device.
   Warning: Resetting may cause data loss. Before use, please make sure important data has been backed up.
 
3. How to do if the Diagun IV system runs slow?  
In this case, please do the followings:
> Check all running applications and stop the unnecessary applications (Steps: Settings -> Apps -> Running -> Tap the desired application and then tap “Stop”).
> Check all installed applications, remove the unnecessary applications (Steps: Settings -> Apps -> Downloaded -> Tap the desired application and then tap “Uninstall”).
If all steps mentioned above are finished and the system still works slowly. Please try to close the system and reboot your X-431 Diagun IV.

 

More detail about Launch x431 Diagun IV ,pls connect.

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