ok an bit of an up date on this after a bit of time and a trip to local timpsons i have found the remote is lightly fubared there is corrosion in the battery terminals and a slight bit over the board this was pointed out after taking to timpsons and they tested it for rf out put and there...

no nothing

was hoping to get a definitive asnswer by asking on this fourm that some on that had to do it rather than try this and that and make more problems along the way as ive seen a few that said take battery off the car and out of the key and power them back on and that does it but means reseting...

This is his good working key so you know the key and it's from a 2017 range rover so keyless entry and no key to start just press button

im helping a mate at work hes got a range rover evoque hse and the key was in a right state ive ordered a cheapy case and installed the board in to it was only a 10 min job (only bought a cheapy as got to see if working before spending moneys on an original case ive put a new cr2032...