Tesla did not announce it. Bloomberg published an article speculating it. And Bloomberg has been wrong before.

https://www.bloomberg.com/news/articles/2025-11-13/tesla-is-...

>Tesla Inc. is developing support for Apple Inc.’s CarPlay system in its vehicles, according to people with knowledge of the matter, working to add one of the most highly requested features by customers.

>The carmaker has started testing the capability internally, according to the people, who asked not to be identified because the effort is still private.