Re: That's settled, then.
ADDITION:
Apparently the EU eCall system is built in and very active in current new cars sold in EU.
Recently, Volkswagen had to stop/ recall their Golf 8 (and potentially other models) due to eCall "software issues". Audi, Skoda, and Seat, also VAG, reported similar issues (== similar components).
(In German)
In addition, Toyota might not be the only one, taking for example the comments of Markus Duesmann, the head Software of VAG (previous CEO Audi):
(In German - 15-07-2020)
einer automobilen Daten-Cloud [...] die markenübergreifende Car.Software-Organisation