JLR TOPIx Diagnostic Device Agent – Dealer Online Account Subscription

The JLR TOPIx Diagnostic Account provides access to Jaguar Land Rover’s official online platform for vehicle diagnostics, repair information, coding, and programming.

This account allows technicians to work directly with the latest factory tools and service information used by authorized dealers.

With TOPIx access, users can diagnose vehicles, retrieve wiring diagrams, perform ECU coding, and access repair documentation for all Jaguar and Land Rover models.

Main Functions

✔ Full vehicle diagnostics
✔ ECU coding & programming
✔ Access official repair documentation
✔ Wiring diagrams and electrical schematics
✔ Parts information via Pathfinder / SSD
✔ Online service platform from JLR

Supported Vehicles

✔ Jaguar
✔ Land Rover

Model year support: 2017 and newer

Compatible Diagnostic Devices

Works with DOIP supported interfaces:

✔ JLR DOIP Original
✔ WISCAN T6 PRO
✔ VNCI Interface
✔ DA Dongle
✔ Diagnostic devices with DOIP mode

System Requirements

Laptop requirements:

✔ Intel Core i5 Gen 6 or newer
✔ 8GB RAM or higher
✔ SSD 256GB or larger
✔ Windows 10 / Windows 11

Installation size:

✔ Download: ~5GB
✔ Installed: ~10GB

License Options

Available license duration:

✔ 1 Month
✔ 1 Year

Language Support

✔ Multi-language interface

Important Notes

⚠ Recommended to install on a clean Windows system to avoid conflicts.
⚠ Do not use Chrome Developer Tools (F12 / Inspect) while logged in. Unauthorized access attempts may result in account suspension without refund.
⚠ Some systems may route access through international servers depending on configuration.

Technical Support

✔ Remote installation available
✔ Technical support provided after purchase