Issue:
When using the VXDIAG VCX SE device with JLR (Jaguar Land Rover) software, you may encounter an “Authentication failed” error, preventing Land Rover SSD from working.
Solution:
1. Re-run the offline patch tool (if using a patched version).
2. After patching, restart the SDD software).
For official support or to purchase genuine devices, visit:
www.vxdiagshop.eu
Note: Ensure you are using a legally licensed version of the software to avoid authentication issues. Unauthorized patches may cause instability.
