Your car’s app could be telling Big Tech who you are and where you go. See https://www.malwarebytes.com/blog/news/2026/09/your-cars-app-could-be-telling-big-tech-who-you-are-and-where-you-go
After reading this I smirk whenever I fire up my ancient Fiat Panda and drive out of the garage to somewhere I shouldn't drive to.