Short answer: Jaguar and Land Rover dealer-level diagnostics have two official options: VCM2 for older vehicles, and JLR DOIP VCI for post-2018 vehicles that moved to the DoIP protocol.
VCM2 or JLR DOIP VCI?
| Criterion | VCM2 | JLR DOIP VCI |
|---|---|---|
| Protocol | CAN-bus (older generation) | DoIP (Ethernet-based, newer generation) |
| Vehicle coverage | Pre-2018 JLR models | Post-2018 and current models |
| Software | SDD / Pathfinder | Pathfinder (current version) |
If you run a mixed fleet or shop (old + new models), you may need both — we can check which protocol your vehicle needs by VIN.
What Can You Do With It?
- Fault code read/clear across all modules
- ECU coding and component registration
- Airbag reset and programming
- Key programming
- Programming with factory calibration files
Frequently Asked Questions
Does VCM2 work on newer models?
On post-2018 models that moved to DoIP, VCM2 may fall short — those vehicles need the JLR DOIP VCI.
Do I need both?
If you only work on current models, DOIP VCI is enough. For a mixed old/new fleet or shop, both are recommended.
Is a universal tool (Autel, Jaltest) enough?
Yes for basic fault diagnosis, but factory-level programming and some airbag/key operations require the official JLR tool.
Let's work out which tool fits your vehicle by VIN.