It's common knowdledge that Tesla makes OTA updates all the time. Same security problem. And eCall obviously needs a SIM card in the car and it's not yours.
The remote kill switch became prominent in the Ukrainian war when Russian troops stole John Deere farm vehicles to find them been remotly disabled later on.
(Teasers ... aren't especially conducive to "intellectual curiosity and thoughtful conversation": <https://news.ycombinator.com/item?id=13108404> <https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...>.)