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LAUNCH
X-431 PRO5 User Manual
75
10 J2534 Programming
This chapter introduces how the VCI works with the PC installed with the OEM
diagnostic software to perform the J2534 reprogramming.
10.1 Working principle
Below illustrates the relationship between the various components required for
pass-thru programming and responsibilities for each component:
The following items needs to be installed on the PC:
1.
Interface driver
(including USB driver provided by LAUNCH)
2.
J2534 DLL
(DLL file conformed to SAE J2534-1 standard, provided by
LAUNCH)
3.
Programming application
(purchased from vehicle manufacturer)
The interface driver and J2534 DLL are embedded in the software package.
After the software package is installed successfully, the interface driver and
J2534 DLL will be automatically installed on the PC.
10.2 Connection
It can be applied in either of the following ways:
Method 1: Via USB cable (Recommended)