LAUNCH                                                    X-431 PAD III User Manual 
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2.2  VCI  Module  (Only  for  Commercial  Vehicle/Gasoline  &  Diesel 
Version) 
Compatible with Passenger & Commercial vehicles, the VCI module works as a 
vehicle communication interface device. It is used to read the vehicle data and 
then  send  it  to  the  tablet  via  Bluetooth/Wi-Fi  communication  or  USB  cable 
connection. The LED indicators enable you to easily identify the working status 
of the module. 
 
Fig. 1-4 VCI module 
1  Diagnostic socket: For connecting the diagnostic cable. 
2  DC-IN power jack: For connecting the power adaptor. 
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LED Indicators: It is defined as follows: 
  Vehicle: While communicating with the vehicle, the indicator lights up