Although confusingly, the battery/motor on a Hyundai EV is covered under a different 10-year/100K warranty which does transfer to used car buyers. Important because of their unfixed ICCU problems.
MBAs don't care about what happens a few years from now, they only care about the next quarter or two. By time consequences come back from consumers they will have already been cheered for their contribution and possibly given a bonus for it.