This article feels a bit like ragebait.

Yes, this happened once with a company that went bankrupt 2 years after launching their product. They seem to have designed an exceptionally poor product. How does this mean that the enormous engineering failures of this small startup applies to all other car brands?

Most cars have a very clear separation between core driving software and the infotainment, and the vast majority will never have any software updates so what works, will continue to work (or the other way around). At worst you’ll loose stuff like remote commands, wheatear info, list of charging points/map updates.. Things that are kind of dynamic and needs to be regularly updated.