The National Highway Traffic Safety Administration (NHTSA) has launched a comprehensive safety investigation into Tesla’s Full Self-Driving (FSD) system amid reports of dangerous traffic violations and crashes involving nearly 2.9 million Tesla vehicles equipped with the technology. This marks an escalation in regulatory scrutiny after numerous complaints alleging that vehicles operating with FSD have run red lights, driven into oncoming traffic, and violated other traffic laws, leading to multiple accidents and injuries.
Scope of the Investigation
The ongoing investigation includes all Tesla vehicles equipped with both “FSD (Supervised)” and “FSD (Beta)” versions of the self-driving system. The NHTSA’s Office of Defects Investigation is examining 58 reports detailing traffic safety violations by Tesla’s autonomous driving system, including 14 crashes and 23 injuries. Some Tesla cars have been reported to continue through red traffic signals without stopping and to make lane changes into oncoming lanes, actions which represent serious safety risks.
Key Concerns Raised
Federal regulators are particularly concerned about the FSD system’s ability to alert drivers about unexpected maneuvers and whether drivers have enough time to react safely. One focus is on how the system handles intersections with traffic lights and lane markings. In some cases, Tesla vehicles have failed to stop at red lights or have turned the wrong way onto one-way streets, sometimes continuing straight from turn-only lanes.
Safety officials are also investigating FSD’s performance near railroad crossings, where the system has allegedly failed to properly recognize train tracks. Senators Ed Markey and Richard Blumenthal have publicly called for restrictions on Tesla’s FSD capabilities, urging clearer naming and transparency to prevent misleading drivers about the system’s limitations.
Previous Investigations and Updates
Tesla’s FSD has been under investigation by NHTSA since 2024, including probes related to crashes in low-visibility conditions and the functionality of Tesla’s “Summon” feature that allows remote car movement. Despite software updates released by Tesla, the safety concerns persist, prompting further regulatory examination. CEO Elon Musk remains committed to widespread deployment of FSD technology and autonomous robotaxis, but regulators are focused on ensuring public safety as adoption expands.
Data Table: Key Facts About Tesla Full Self-Driving Investigation
| Aspect | Details |
|---|---|
| Vehicles under investigation | ~2.9 million Tesla FSD-equipped cars |
| Number of reports | 58 traffic safety violation incidents |
| Accidents linked | 14 crashes with 23 reported injuries |
| Primary Issues | Running red lights, wrong-way driving, crossing lane lines |
| Concern Areas | Driver warnings, reaction time, railroad crossing recognition |
| Previous Investigations | Low-visibility crashes, “Summon” feature incidents |
This investigation underscores the challenges regulators face overseeing advanced driver-assistance systems while Tesla pushes forward with aggressive self-driving technology deployment. The outcome may influence future rules, potential recalls, or further constraints on Tesla’s autonomous driving features to protect public roads.
FAQs
Q1 How many Tesla vehicles are involved in this FSD investigation?
Approximately 2.9 million Tesla vehicles equipped with FSD are included in the investigation.
Q2 What safety issues are regulators investigating with Tesla’s FSD?
NHTSA is investigating reports of red-light running, wrong-way driving, lane incursions, and failures to recognize railroad crossings.
Q3 Has Tesla responded to the safety investigation?
Tesla has released software updates aimed at improving FSD safety but has not publicly addressed this specific ongoing probe in detail.
The investigation into Tesla’s Full Self-Driving system highlights regulatory scrutiny of emerging vehicle automation and the critical balance between innovation and road safety.


