car locks & unlocks ok
doors all open from the inside fine
but
the outside hadle for the driver s door suddenly wont pull open (only pulls out about half normal)
probably a connecting rod or similar loose inside th door

bit of a abugger on a 2 month old rrs lux

Thats what warranty is for

As you suspect though, it is probably a jammed cable or linkage someplace

well took it in last Saturday morning and after a couple of hours and 2 mechanics the door handle and cble mech was replaced. all working again.