NHTSA Complaint #11693582 — 2019 TESLA MODEL X

The contact owns a 2019 Tesla Model X. The contact stated that the Full Self-Driving system was updated in June 2025. Since the update, while idling at red traffic lights, the vehicle was surging forward as if it were trying to run the red light. The contact had to immediately depress the brake pedal to prevent the vehicle from accelerating unintendedly. While attempting to make a right lane change, the vehicle suddenly seize mid-lane-change and returned the vehicle to the original lane. The contact made 2 to 3 attempts before being able to make the lane change successfully. The vehicle also independently attempted to make the lane change as if self-correcting the vehicle. The failure was intermittent. The vehicle was taken to the dealer, and the vehicle suddenly ran a red-light while being test driven. The contact stated that the dealer expressed that it was a known issue after the software update was completed. The vehicle was not diagnosed or repaired. The vehicle was taken to another dealer, Tesla (1731 Fourth St, Berkeley, CA 94710); who was unable to diagnose or repair the vehicle. The manufacturer was made aware of the failure. The failure mileage was approximately 5,000.