Hi All,
i usually use other tools to read these modules but you have to remove 2 components from the pcb.
the diagram in hexprog doesn't say anything about removing any components.
has anyone used hexprog to successfully read jlr kvm ?
thanks
you can try all the below 3 connections if any error. 
 Land Rover KVM Wiring.png 
You have insufficient rights to see the content. Land Rover KVM Wiring1.png 
You have insufficient rights to see the content. Land Rover KVM Wiring 2.png 
You have insufficient rights to see the content.