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X-431 PRO Series User Manual
6
5
USB port
This port is temporarily disabled and reserved for
subsequent function extension.
1.3.2 X-431 PRO V4.0 VCI Connector (Only applies to 12V cars)
Fig. 1-2 VCI device
1
OBD-16 diagnostic
connector
To connect on vehicle’s OBD II DLC.
2
Mode indicator
It illuminates red when the VCI device is
connected to the vehicle
’s DLC.
Blue indicates the VCI device is working in
wireless (BT) communication mode.
1.4 Technical Parameters
X-431 PRO V3.0 tablet
Operating system
Android