I own a Hr 31 and I willl say now that a LOT of stuff has changed over the years. whilst the earlier cars are a LOT easier to retrofit things to - the newer ones aren't.
to get the screen you need to have a different cluster, all the wiring and the electronics. without the cluster none of it works.
NDS will do pretty much anything. short of having a proper scan tool (launch diagun for me) thats the next best thing.