TOPIx Cloud gives you the same diagnostic power JLR dealers use — without the franchise investment. From £39 with full VCI support, wiring diagrams, programming, and SDD.
Read DTCs, live data, module tests, and full system scans across all JLR vehicles. Same software the dealers use.
Add spare keys, all-keys-lost replacement, and immobiliser matching for Range Rover, Defender, Discovery, and Jaguar.
Interactive, multi-layered wiring diagrams with connector pinouts and circuit tracing for every JLR model.
CCF editing, module programming, software updates, and SDD/Pathfinder integration for complete vehicle configuration.
Full diagnostic coverage for Jaguar I-PACE, Range Rover Electric, and all JLR hybrid models with HEV diagnostics.
UDS over DoIP, SecOC authentication, and encrypted VCI communication for 2020+ JLR vehicles with SDS.
Real diagnostic screens, programming interfaces, and workshop workflows from our community.
No hidden fees. No long-term contracts. Cancel anytime.
Yearly plans also available — see all options
28 detailed guides covering every aspect of JLR diagnostics and TOPIx Cloud.
How to log in, password reset, browser requirements, and mobile access.
Login Guide →Compatible interfaces, DoIP support, and connection troubleshooting.
VCI Compatibility →Full diagnostic procedures, EV support, and secure diagnostics.
Diagnostics Guide →CCF editing, key programming, module updates, and Pathfinder.
CCF Editing →Wiring diagrams, TSBs, service schedules, and ADAS calibration.
Wiring Diagrams →Troubleshooting, technical support, and when things go wrong.
Not Working? →Independent Operator, LSID, and Trust Center information.
Independent Operator →Content tailored for independent garages and mobile technicians.
For Garages →