KEYDIY is preparing to release a powerful new update for the Keydiy KD-X4 Key Programmer, bringing support for copying/cloning 2018+ Jaguar Land Rover (JLR) smart keys. This new function simplifies key duplication without requiring complicated vehicle programming procedures.
Key Advantages
The upcoming JLR smart key copy function offers several important benefits:
- No need to disassemble the KVM module.
- No need to replace or program the RFA module.
- No online programming required.
- No code tracking issues.
- Faster and more convenient smart key duplication.
Supported Models
The new function supports:
- 2018+ Jaguar & Land Rover
- NXP NCF29Ax smart key models
Compatible Keys
The KD-X4 can copy data to:
- Original JLR smart keys
- KEYDIY KD ZB24-5 Smart Key
How to Copy a 2018+ JLR Smart Key with KD-X4?
Disassemble the original Jaguar Land Rover smart key.

Open the Land Rover Smart Key Synchronization function in the KD App.
Select Land Rover → Select by Type → Disassemble to Copy Key → Copy Smart Key.
Follow the wiring diagram displayed in the KD App.
Either solder wires directly to the original key PCB or remove the NXP chip and connect it using the KEYDIY #13 NCF29Ax Adapter.

Read and save the original key chip data.
Connect the new key (original or KEYDIY ZB smart key).
Write the saved chip data to the new key to complete the cloning process.
Once the writing process is finished, the new key is successfully copied and ready for use.
Coming Soon
The 2018+ Jaguar Land Rover smart key copy function will be available in an upcoming KEYDIY KD App update. If you work with JLR vehicles regularly, this new feature will provide a faster, more efficient solution for smart key duplication while eliminating the need for online programming and additional module operations.
Stay tuned for the latest KD App update and be among the first to experience this exciting new KD-X4 capability.





