No safety features are disabled by Elon's own statements.
Elon never said that. (Mention safety features.) He was talking about traction/stability control. And the manual and on-screen warning before enabling track mode specifically states otherwise:
![tesla-model-3-track-mode-enable-screen_100678783_l.jpg](https://images.hgmsites.net/lrg/tesla-model-3-track-mode-enable-screen_100678783_l.jpg)