LAUNCH    X-431 PRO Series User Manual 
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9.2 VCI 
This option allows you to manage all your activated VCI devices. 
If several VCI devices are activated on this tool, a list of VCIs will be displayed 
on the screen. Once you choose the  VCI that belongs  to other account, you 
have to log out, and then input the right account to continue. 
9.3 VCI Management 
This option is used for the tablet to deactivate pairing up with the VCI device via 
Bluetooth. 
 
Fig. 9-4 
* Note: please be sure to keep the VCI powered on while performing the operation. 
9.4 Immobilizer Programmer 
X-PROG Immobilizer programmer is available to read and write vehicle key chip 
data, clone and produce exclusive keys. It only works together with LAUNCH 
diagnostic  tool  to  accurately read  and  write the  data  in  a  quick  and  reliable 
manner. 
It only applies to the vehicle with 12V battery voltage and OBD II diagnostic 
socket.   
Please bind X-PROG to the tool before using to ensure they can work together. 
For details on how to binding/unbinding, please refer to the User Manual of the 
X-PROG. 
*Note:  There  are  only  three  chances  available  for  you  to  bind/unbind  the  XPROG 
to/from the scanner. Pay extreme caution to do such operations. 
9.5 Activate VCI 
This item lets you to activate a new VCI device.