SX-tool replaces multiple single-purpose tools with a unified engineering platform. Built on the UDS (ISO 14229-1) protocol, it handles flash programming, CCF editing, IMC repair, key programming, and deep diagnostics across the entire JLR range.
SX-tool is a proprietary JLR engineering platform developed by JLR FIX. It combines flash programming, coding, configuration, and diagnostics into one seamless workflow — no need to switch between multiple applications.
Read and write ECU firmware across all JLR control units. Supports forced programming mode for recovery of bricked modules. Batch scripting for multi-ECU updates.
Change vehicle configuration parameters, enable or disable features, and adapt modules after replacement. Full parameter database updated from server.
Edit the Vehicle Configuration File (CCF) with a plain English interface — no byte-level editing. Instant server validation and model-specific templates.
Full UDS diagnostic services across all modules: read/clear DTCs, live data, actuator tests, service functions, and calibration routines.
Built on ISO 14229-1 UDS with full support for Jaguar Land Rover manufacturer-specific services. Communicates over DOIP, CAN, and CAN FD.
Professional CCF editing with English parameter names. No need to edit raw bytes. Changes are validated against the server before writing.
Virginize and repair IMC modules for infotainment black screen, Bluetooth failure, and navigation issues. Restore functionality without dealer replacement.
Key learning, spare key addition, and all-keys-lost solutions. Works with KVM, RFA, and BCM modules. Supports passive and active key types.
Automated security request and seed-key handling for protected ECUs. No manual calculation needed — the tool handles authentication automatically.
Record and replay complex procedures. Batch-process multiple vehicles with the same script. Ideal for fleet workshops and repetitive retrofit jobs.
Real-world screenshots and workshop photos showing SX-tool across diagnostics, coding, flash programming, and key programming workflows.
| Component | Minimum | Recommended |
|---|---|---|
| Operating System | Windows 10 64-bit | Windows 11 64-bit |
| Processor | Intel Core i5 / AMD Ryzen 5 | Intel Core i7 / AMD Ryzen 7 |
| RAM | 8 GB | 16 GB |
| Storage | 50 GB free SSD | 100 GB free SSD |
| Network | Ethernet port | Gigabit Ethernet + WiFi |
| Interface | JLR DOIP VCI | JLR DOIP VCI + SX-CAN |
| Internet | 2 Mbps | 10 Mbps+ for updates |
SX-tool is licensed per hardware dongle. Move the dongle between PCs — the license travels with it.
One dongle, one workshop. Perfect for independent technicians and small garages. Includes 12 months of updates and support.
Three dongles for multi-bay operations. Shared license pool with priority support. Includes 12 months of updates.
Unlimited dongles for large workshops and franchise groups. Custom branding, API access, and dedicated account manager.
SX-tool single-user, workshop, and enterprise licenses available. Hardware dongle included. Volume discounts available for multi-bay workshops.

Genuine JLR Vehicle Communication Interface. Essential for SX-tool on MY2017+ vehicles.
View Details ›Dedicated CCF editing tool with 100% model coverage and instant server updates.
View Details ›Our engineering team is ready to assist with JLR diagnostics, tools, and parts inquiries. Reach out and we'll respond within 24 hours.