Good news indeed!
I also had an early battery failure - but with mine (2021 plus four Auto) but in my case the engine started but I could not select drive or reverse....fortunately Louwmans in NL were wise to this and the battery was replaced and no further issue with that. Apparently they had had the same issue with one of their showroom cars - with the same fix.
A friend of me had the same recently on a 1 year old 2023 PlusFour automatic demonstrator MY 2023 which he bought at Louwmans. It was fixed with a new battery too!