SX‑LINK – Remote Diagnostic Bridge for SX‑TOOL, JLR ENET & DOIP
What if you could be in any workshop, anywhere in the world, without leaving your desk? Moreover, what if you could offer your expert JLR programming and diagnostic skills to customers thousands of miles away? This is no longer a hypothetical; in fact, the SX-LINK Remote Diagnostic Bridge makes this a reality.
Ultimately, SX-LINK is a groundbreaking “client/server” system that allows a master technician to remotely and securely connect to any JLR vehicle as if their diagnostic interface were plugged directly into the OBD-II port.

The Remote Diagnostic Revolution
The concept is simple but incredibly powerful. The SX-LINK system consists of two parts: the physical SX-LINK device (Client) and your expert software (Server).
How SX-LINK Works: A Two-Part System
1. At the Vehicle (Client Side)
For the field technician, we designed the process for maximum simplicity:
- Plug the SX-LINK device into the vehicle's OBD-II port.
- Connect the SX-LINK to a power source (USB-C).
- Connect the SX-LINK to the internet via WiFi or a LAN cable.
- The device then establishes a secure, encrypted connection to your server. Consequently, the client needs no computer or software at the vehicle.
2. At Your Desk (Expert Side)
As the expert, your workflow remains virtually unchanged:
- Your software suite (SX-TOOL) receives the secure connection from the remote SX-LINK.
- You keep your genuine JLR VCI (e.g., DA-DoIP, JLR DOIP WF) plugged into your own computer.
- When you launch Pathfinder or SDD, your software sees the remote vehicle as if it were connected locally.
- Therefore, you have full control to perform programming, coding, CCF edits, or any advanced diagnostics.
Unlock New Business & Service Models
- Offer Remote Programming Services: You can sell your expertise globally, programming keys, virginizing modules, and performing complex software updates for other workshops.
- Provide Expert-Level Support: Guide other technicians through difficult faults by taking direct control of the diagnostic session.
- Eliminate Shipping & Travel: Stop waiting for modules to arrive for bench work. Instead, you can solve issues directly on the car, saving days of downtime.
- Scale Your Business: A single expert can support an entire network of workshops equipped with SX-LINK devices.
Core Features & Technical Specifications
- Secure Encrypted Tunnel: The system fully encrypts all data transmitted between the client and server for maximum security.
- Universal VCI Compatibility: Furthermore, the system works seamlessly with your genuine JLR DOIP and J2534 interfaces on the server side.
- Plug-and-Play Client: The remote SX-LINK device requires zero configuration—just power and internet.
- High-Speed Communication: We optimized the stream for DOIP and CAN protocols to ensure stable and fast performance, even for large programming files.
- Flexible Connectivity: The SX-LINK device also features both WiFi and a physical RJ45 Ethernet port for reliable internet access.
Frequently Asked Questions (FAQ)
Is this secure? Can someone else access the connection?
Yes, it is highly secure. Each session creates a unique, end-to-end encrypted tunnel between the specific client device and the server. As a result, no unauthorized party can intercept or join the session.
Do both the client and server need a fast internet connection?
A stable internet connection is more important than pure speed. Generally, a reliable 10 Mbps connection at both ends is sufficient for most diagnostic and programming tasks.
Does this replace my JLR VCI?
No, because it functions as a bridge. As the expert, you still need to connect your genuine JLR VCI (like a DA-DoIP or JLR DOIP WF) to your computer. The SX-LINK essentially “extends” that VCI's connection over the internet to the remote car.
Expand Your Business, Not Your Travel Budget
The SX-LINK fundamentally changes what it means to be a JLR specialist. It transforms your expertise from a local service into a global, on-demand resource. Empower your business, support your partners, and fix cars anywhere. Order the SX-LINK and start your remote diagnostic revolution today.





