23 days ago
After multiple deaths and injuries, NHTSA is investigating comma.ai

What's happening
SignalsMonitor is following this as a technology story. Ars Technica is the outlet attached so far. The first report grouped here was at 23 Sept 2026, 14:20 UTC. The headline in use is “After multiple deaths and injuries, NHTSA is investigating comma.ai”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
Aftermarket devices that can boost or augment a vehicle’s native advanced driver assistance systems are the target of a new federal investigation this week. The National Highway Traffic Safety Administration’s Office of Defects Investigation says it knows of five crashes in which drivers using devices from comma.
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by Ars Technica
After multiple deaths and injuries, NHTSA is investigating comma.ai
Reported by 1 outlet
- Ars Technica