LAUNCH
Product Profile
VCI Device
X-431 PROS MINI V3.0 is a stylish Android-based diagnostic device developed by LAUNCH. It 
inherits from LAUNCH's advanced diagnosing technology and is characterized by covering a 
wide range of vehicle models, featuring powerful functions, and providing precise test result. 
Through simple wireless(BT) communication, it achieves full car model and full system vehicle 
trouble diagnosis. It supports WLAN connection, which enables you to access the Internet, 
update online and perform remote diagnosis etc, getting your job fixed faster and easier.
   Charging & Turning On 
1
3.  Plug the power adaptor into the AC outlet. 
1.  Open the cover of the charging port located on the top of the tool.
2.  Connect one end of the included charging cable into the charging port of the tool, and 
the other end to the power adaptor.
4.  If the tool is being charged, a charging indicator displays   . Once the indicator turns   , 
charging is complete.
5.  Pressing the POWER button will start the tool and enter the home screen.
   Network Setup
2
1. On the home screen, tap “Settings” > WLAN.
To enable you to surf the Internet, register App, launch remote diagnosis and update the 
diagnostic software etc, please follow the steps below to configure the network:
2. Slide the WLAN switch to ON, the system starts searching for available wireless 
networks.
4. When “Connected” appears, it indicates the tablet is properly connected to the 
Internet. 
3. Select a wireless network. If the chosen network is open, the tablet will connect 
automatically, if the selected network is encrypted, a network password will need to be 
entered. 
The VCI(Vehicle Communication Interface) device works as a vehicle communication 
interface device, which is designed to read the vehicle data and then send it to the tablet 
via wireless (BT) communication.
Charging port
Note: On first use of the tool, or if the tool remains idle for a long period of time, there may be 
insufficient battery power to start the tool. Please charge for a minimum of 5 minutes before 
attempting to turn it on again. Please use the power adaptor included within the kit to charge the 
tool. No responsibility can be assumed for any damage or loss caused as a result of using any power 
adaptor other than the one supplied. 
Vehicle's DLC
(Collects vehicle 
data.)
VCI Device
(Decodes the vehicle data sent from the 
VCI device and indicates the test result.)
Display Tablet
Ÿ  It only applies to passenger 
vehicles with 12V battery 
voltage. 
Ÿ  Remember to remove the VCI 
device from the DLC if it is 
not in use.
Ÿ  Please re-insert the VCI 
device into the docking slot 
on the back of the tablet after 
use to avoid loss.
Notes:
Ÿ  It illuminates RED when the VCI 
device is plugged into the vehicle’s 
DLC. 
Notes:
Ÿ  BLUE indicates that the VCI device 
is working in wireless (BT) 
communication mode.
 Wireless(BT) communication
+86 755 8455 7891
overseas.service@cnlaunch.com
POWER button
    Quick Start Guide
PROS MINI