User's Manual
LAUNCH    X-431 PRO MINI User Manual 
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4.6.2 How to launch a remote diagnosis? 
After adding your friend, you can tap it from the friend list to enter the instant 
messaging interface.   
Tap the input field and use the on-screen keyboard to enter the text message, 
and then tap “Send” to send it; tap 
  to send the voice message; tap   and 
choose the desired file type to send. 
To perform the remote diagnosis, tap “Remote Diagnostic”, an option menu 
including the following will appear: 
Actions Results 
Send remote 
diagnostic reservation 
Tap it and input the reservation title of the remote 
diagnosis, and then tap “Confirm” to send.   
Request control 
remote device 
Request to control the partner’s device remotely to 
help him diagnose the vehicle.   
Invite remote 
diagnostic assistant 
If you need assistance, just use this option to invite a 
technician to perform a remote control on your tool. 
Notes: In this case, 
y
To perform this function, you need to download and 
install the corresponding vehicle diagnostic software. 
y
Make sure the VCI module is properly connected to 
the vehicle’s DLC and the Bluetooth communication 
between your X-431 PRO MINI and the VCI module 
works smoothly.   
Cancel  To cancel this operation. 
4.7 Software Update 
Before diagnosing a vehicle, you have to download the corresponding vehicle 
diagnosis software. 
Tap “Software Upgrade” to enter the update center. 
Tap “Update” to start downloading. Once downloading is finished, the software 
packages will be installed automatically. 
4.8 Maintenance Help 
This option provides abundant repair case and automotive technology handbook 
for your reference. 










