Fortunately I've just discovered that my brand new e-pace is immune from these relay hacks as JLR have implemented UWB (Ultra Wide Broadband) chips in their technology. Apparently JLR are the only manufacturers doing this currently. https://teamtalk.jaguarlandrover.com/news/jaguar-land-rover-models-are-the-only-cars-immune-to-keyless-entry-attacks