FSD Collisions in Reduced Roadway Visibility ConditionsOpen
The Office of Defects Investigation (ODI) is opening this Engineering Analysis to evaluate Teslaâs Full Self Driving Beta and Full Self Driving (Supervised) (collectively, FSD) degradation detection system. The focus of this investigation will be to assess the systemâs ability, when encountering reduced roadway visibility conditions, to detect degradation and alert the driver with sufficient time to respond. ODI will evaluate the performance of FSD in degraded roadway conditions and the updates or modifications by Tesla to the degradation detection system, including the timing, purpose, and capabilities of the updates, and Teslaâs assessment of their safety impact. Teslaâs FSD is an advanced driver assistance system (ADAS) that relies exclusively on vision-based cameras and the related FSD software to detect and respond to the roadway ahead, projecting a path forward based on…
EA26002 · opened Mar 18, 2026Traffic safety violations while Full Self Driving ("FSD") is engagedOpen
The Office of Defects Investigation (âODIâ) is opening this Preliminary Evaluation (PE) to assess the scope, frequency, and potential safety consequences of FSD executing driving maneuvers that constitute traï¬c safety violations. This investigation concerns versions of FSD that Tesla has labeled as "FSD (Supervised)" and "FSD (Beta)." Tesla characterizes FSD as an SAE Level 2 partial automation system requiring a fully attentive driver who is engaged in the driving task at all times. Level 2 partial automation systems are designed to support and assist the driver in performing certain aspects of the driving task, requiring a driver to supervise and intervene as necessary. The driver remains fully responsible at all times for driving the vehicle, including complying with applicable traï¬c laws. ODIâs investigation will therefore focus, in particular, on whether certain driving…
PE25012 · opened Oct 7, 2025Compliance with Standing General Order 2021-01 Reporting RequirementsOpen
The Office of Defects Investigation (âODIâ) has identified numerous incident reports submitted by Tesla, Inc. (âTeslaâ) in response to Standing General Order 2021-01 (the âSGOâ), in which the reported crashes occurred several months or more before the dates of the reports. The majority of these reports involved crashes in which the Standing General Order in place at the time required a report to be submitted within one or five days of Tesla receiving notice of the crash. When the reports were submitted, Tesla submitted them in one of two ways. Many of the reports were submitted as part of a single batch, while others were submitted on a rolling basis. Preliminary engagement between ODI and Tesla on the issue indicates that the timing of the reports was due to an issue with Teslaâs data collection, which, according to Tesla, has now been fixed. NHTSA is opening this Audit…
AQ25002 · opened Aug 20, 2025Actually Smart Summon sessions resulting in low-speed impacts.Closed
On January 6, 2025, the Office of Defects Investigations (ODI) opened Preliminary Evaluation 24003 (PE24033) to investigate Actually Smart Summon (Summon) sessions resulting in crashes during active sessions. According to Tesla, Summon is a short-distance SAE Level 2 system, controlled by the user from a cell phone within a certain distance and intended for use in parking lots and on private property. ODI analyzed complaint data provided by Tesla as well as complaints submitted to ODI from consumers to identify Summon incidents resulting in crashes. ODI's analysis indicates that almost all Summon reported crashes involved minor property damage claims with no reported incidents involving a vulnerable road user, injury, fatality, or major property damage as indicated by an air bag deployment or vehicle tow away. Out of millions of Summon sessions, a fraction of 1% resulted in an incident.…
PE24033 · opened Jan 6, 2025 · closed Apr 3, 2026FSD Collisions in Reduced Roadway Visibility ConditionsClosed
On October 17, 2024, NHTSAâs Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE24031) of Teslaâs Full Self Driving Beta and Full Self Driving (Supervised) (collectively, FSD) to assess: the ability of the FSD system to detect and respond appropriately to reduced roadway visibility conditions; whether any other FSD crashes had occurred under degraded roadway visibility conditions that are similar in nature to the four SGO-reported crashes identified in the opening document, and if so, the contributing circumstances for each of those crashes; and any updates or modifications by Tesla to the FSD system that may affect the performance of FSD in degraded roadway visibility conditions, including the timing, purpose, and capabilities of any such updates, and Teslaâs assessment of their safety impact. Teslaâs FSD is an advanced driver assistance system (ADAS) that…
PE24031 · opened Oct 17, 2024 · closed Mar 18, 2026Recall 23V838 Remedy EffectivenessOpen
The Office of Defects Investigation (ODI) is opening a Recall Query to assess the remedy adequacy of Recall 23V838. On December 12, 2023, Tesla filed a Defect Information Report (Recall 23V838) applicable to all Tesla models produced and equipped with any version of its Autopilot system, which Tesla described as an SAE Level 2 (L2) Advanced Driver Assistance System (ADAS). Autopilot is the simultaneous engagement of Teslaâs Traffic-Aware Cruise Control (TACC) and Autosteer. In describing the safety defect, Teslaâs Defect Information Report (DIR) explained that âthe prominence and scope of the systemâs controls may be insufficient to prevent driver misuse,â and Tesla committed to the deployment of a multipart remedy aimed at improving system and engagement controls and reducing mode confusion. EA22002 (upgraded from PE21020) was opened to investigate whether Teslaâs Autopilot…
RQ24009 · opened Apr 25, 2024Sudden Unintended AccelerationOpen
The Office of Defects Investigation (ODI) received a petition requesting that ODI reevaluate its decision to deny DP20-001 on the basis that intermittent high electrical current demands on the vehicles' 12VDC systems may have caused some or all of the incidents examined by ODI in DP20-001. The petitioner bases this information on a review of open-source research and the DP20-001 denial. The petition and related materials can be reviewed at NHTSA.gov under the following ODI number: 11528471.
DP23002 · opened Jun 29, 2023Defect Petition Interlock RequestClosed
On March 21, 2023, the Office of Defects Investigation (ODI) received a petition requesting a ârecall of all Tesla carsâ produced from 2013 to the date on which the petition was filed due to what Petitioner considers to be the increased likelihood of pedal misapplication. Attached to the Petition is a paper authored by Petitioner. According to Petitioner, the differences in the operator controls between the subject Tesla vehicles and internal combustion engine powered vehicles promote driver pedal misapplication, leading to sudden unintended acceleration (SUA) incidents. To fix this alleged defect, Petitioner argues that the subject vehicles should be equipped with measures that require: (i) occasional removal of the driverâs foot from the pedals; and (ii) application of the brake pedal before fully stopping the vehicle. ODI evaluated the allegations by, among other things,…
DP23001 · opened Apr 7, 2023 · closed Mar 18, 2026Front seat belt anchor detachmentClosedLed to recall 23V488
On March 24, 2023, the Office of Defects Investigation (ODI) opened this Preliminary Evaluation (PE) after receiving 2 consumer complaints alleging the front seat belts had suddenly detached from the outboard lap pretensioner anchor while in motion in model year (MY) 2022-2023 Tesla Model X vehicles. In its June 19, 2023 response to ODIâs May 4, 2023 Information Request letter of the PE, Tesla reported that its review of field repair data identified 12 additional warranty claims of the subject condition in the affected vehicles. On July 14, 2023, Tesla filed a safety recall (NHTSA No. 23V-488) of 15,869 MY 2021 - 2023 Tesla Model S and Model X vehicles. The recall remedy is an inspection of the 1st row seat belts for proper connection to the pretensioners. Service personnel will resecure the pretensioners or, if necessary, replace the seat belt retractor assembly. In its recall…
PE23006 · opened Mar 24, 2023 · closed May 16, 2024Pedestrian alert soundsClosedLed to recall 22V063000
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review…
DP22005 · opened Jan 27, 2023 · closed Aug 7, 2023Autopilot System Driver ControlsClosedLed to recall 23V085
The Office of Defects Investigation (ODI) upgraded PE21020 to EA22002 on June 8, 2022, to extend work and deepen the PE21020 crash analysis, to supplement that analysis with additional data, and to perform vehicle evaluations to understand how Teslaâs Autopilot system may exacerbate human factors or behavioral safety risks by undermining the effectiveness of the driverâs supervision. To support this work, ODI collected additional crash information and assessed vehicle control authority, driver engagement technologies, and related human factors considerations associated with partial automation via analysis of peer vehicle data and hands-on vehicle evaluation, assessments from NHTSA human factors subject matter experts, and reviews of related publications dedicated to partial driving automation. Autopilot is the simultaneous use of the features that Tesla calls Traffic-Aware Cruise…
EA22002 · opened Jun 8, 2022 · closed Apr 25, 2024Unexpected Brake ActivationClosed
On February 16, 2022, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE22002) to investigate reports of unexpected deceleration while driving with the adaptive cruise control system engaged in Model Year (MY) 2021 â 2022 Model 3 and Model Y vehicles manufactured by Tesla. The subject systems include Autopilot (all versions), Full Self-Driving (FSD) and Traffic Aware Cruise Control (TACC). These complaints have been colloquially referred to as âphantom brakingâ. ODI opened PE22002 to determine the scope and severity of the potential problem and to assess any resulting safety issues in the subject vehicles. The alleged defect is an unexpected and unrequested vehicle deceleration triggered by the subject system during subject system engagement. The alleged defect does not occur when the subject system is not in use and is separate and distinct from…
PE22002 · opened Feb 16, 2022 · closed Jun 29, 2026Autopilot & First Responder ScenesClosed
On August 13, 2021, NHTSA?s Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE21-020) to assess the performance of Tesla?s Autopilot system (a system characterized by Tesla as an SAE Level 2 driving automation system designed to support and assist the driver in performing the driving task) available in Tesla vehicles. The investigation opening was motivated by an accumulation of crashes in which Tesla vehicles, operating with Autopilot engaged, struck stationary in-road or roadside first responder vehicles tending to pre-existing collision scenes. Upon opening the investigation, NHTSA indicated that the PE would also evaluate additional similar circumstance crashes of Tesla vehicles operating with Autopilot engaged, as well as assess the technologies and methods used to monitor, assist, and enforce the driver?s engagement with the dynamic driving task during…
PE21020 · opened Aug 13, 2021 · closed Jun 8, 2022