Federal regulators are examining whether Tesla accurately and promptly reported crashes involving its Autopilot and Full Self-Driving features. While the company says a systems error caused delayed notifications, the NHTSA is investigating to ensure all required reports have been submitted.

Tesla’s recent launch of its robotaxi service in Austin has sent stock prices soaring, even as incidents caught on camera draw regulatory attention. Elon Musk is betting big on autonomous cabs to revitalize the company amid previous sales slumps.