Show the legislation or Federal rule that states this.
You're going to get busted every time you post this without providing a link to the legislation or Federal rule.
It is a “proposed” regulation for 2026 vehicles on. Welcome to the unconstitutional regulatory state. A duly elected legislature is no long needed.
Corrupt legislators or fascist (and corrupt) regulators, no need to choose, we got them both. A twofer.
Note that there are some cars that have remote shut off now, even without a government requirement.