Here are a lot of questions and answers of Jaguar and Land Rover key programming:
Q: Is there any good car key programmer for Jaguar and Land Rover?
A: Yes. You can do JLR IMMO using MART Tool.
Q: Which auto key tool for new JLR MY2015-2018?
A: Mart tool is confirmed to work with JLR MY2015-2018.
Q: Possible to use MART TOOL for new Land Rover key programming?
A: Yes. MY2015-2018 is verified to work no issue with MART TOOL.
Q: Does anyone have a good success of MART Tool?
A: Yep. Real pros working for obd2eshop.com tested it.
Look here: MART Tool 100% Tested!
Step 1: connect the immo to VVDI-Prog
Step 2: read data with VVDI-Prog
Step 3: generate a dealer with MART TOOL
Step 4: write data with VVDIProg
Step 5: install the immo
Step 6: test the new dealer key
Step 1: disassemble the immo box,
remove components inside and do diagram connection
Step 2: read eeprom with Xhorse VVDI Prog and save bin files
Step 3: upload bin files (KVM_EEPROM, KVM_DFLASH) to MART TOOL
and recognize the key, generate a dealer key
then save data to write with VVDI-Prog
Step 4: write key data using VVDIProg (sec key: FE)
Step 5: desolder the connection to VVDIProg
and solder the component as the original, then install immo
Step 6: test the new key programmed by MART TOOL
The new key works like a charm!