If you are doing a Land Rover retrofit you will need to modify the VBF file. So you need to find the related VBF of JLR SDD. Here is the simple guide to extract VBF data files from JLR SDD
Here take 64 bit system as example:(32 bit system check in C:\Program Files folder)
SDD Sessions file:
Factory Configuration Path:
Factory Parts Information:
SDD Vehicle Data
(File name same as target vehicle VIN number last 6 digits)
VBF files will generated after vehicle communication with SDD.
You are available to modify VBF files by VBF-TOOL.