2021 Tesla Model 3

Problems, recalls and owner-reported issues

Forward collision avoidance is the leading concern among 663 owner complaints filed for this model year. This is the 3rd highest complaint count among 9 Model 3 model years with reports.

Complaints by model year
  1. 663

Of the 2021 reports, 46 involved a crash and 5 involved a fire. 19 people were injured and 8 people died.

Primary concernForward collision avoidance407 reports · 61% of complaints
Owner complaints663Filed with NHTSA
Recall relationship22 safety recallsNHTSA campaign records

What owners report most often

  1. Forward collision avoidance407
  2. Service brakes126
  3. Vehicle speed control123
  4. Other or unspecified94
  5. Electrical system78
  6. Lane departure32
  7. Visibility/wiper30
  8. Steering26

Recalls and investigations

  1. Exterior lighting, headlightsAug 5, 2026

    Tesla, Inc. (Tesla) is recalling certain 2017-2023 Model 3 and 2020-2023 Model Y vehicles. The headlight low beams may be too bright and exceed the maximum light output. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."

    Headlight low beams that are too bright can reduce visibility for oncoming drivers, increasing the risk of a crash.

    The remedy is currently under development. Owner notification letters are expected to be mailed October 3, 2026. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-17-003.

    Campaign 26V507000 on NHTSA.gov

  2. Back over prevention, softwareMay 5, 2026

    Tesla, Inc. (Tesla) is recalling certain 2017, 2021-2023 Model 3, 2020-2023 Model Y, 2021-2023 Model S, and Model X vehicles operating software version 2026.8.6. The rearview camera image may be delayed when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

    A delayed rearview image reduces the driver's view behind the vehicle, increasing the risk of a crash.

    Tesla has released an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed July 3, 2026. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-26-00-001.

    Campaign 26V283000 on NHTSA.gov

  3. Tires, pressure monitoring and regulating systemsDec 17, 2024

    Tesla, Inc. (Tesla) is recalling certain 2024 Cybertruck, 2017-2025 Model 3, and 2020-2025 Model Y vehicles. The tire pressure monitoring system (TPMS) warning light may not remain illuminated between drive cycles, failing to warn the driver of low tire pressure. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 138, "Tire Pressure Monitoring Systems."

    Driving with improperly inflated tires increases the risk of a crash.

    Tesla released an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed February 15, 2025. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-018.

    Campaign 24V935000 on NHTSA.gov

  4. Latches/locks/linkages, hood, latchJul 24, 2024

    Tesla, Inc. (Tesla) is recalling certain 2021-2024 Model 3, Model S, Model X, and 2020-2024 Model Y vehicles. The hood latch assembly may fail to detect an unlatched hood condition after the hood has been opened.

    An unlatched hood can fully open, obstructing the driver's view and increasing the risk of a crash.

    Tesla has released an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed September 24, 2024. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-012.

    Campaign 24V554000 on NHTSA.gov

  5. Seat belts, front, warning light/devicesMay 28, 2024

    Tesla, Inc. (Tesla) is recalling certain 2012-2024 Model S, 2015-2024 Model X, 2017-2023 Model 3, and 2020-2023 Model Y vehicles. In the event of an unbelted driver, the seat belt warning light and audible chime may not activate as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

    A seat belt warning system that fails to alert occupants of an unbelted seat belt can increase the risk of injury during a crash.

    Tesla will release an over-the-air (OTA) software update. Owner notification letters were mailed July 26, 2024. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-008.

    Campaign 24V376000 on NHTSA.gov

  6. Forward collision avoidance, warnings, external/pedestrian alertFeb 27, 2024

    Tesla, Inc. (Tesla) is recalling certain 2013, 2018-2021 Model S, 2020-2021 Model X, 2018-2022 Model 3, and 2020-2022 Model Y vehicles. A factory reset muted the Pedestrian Warning System (PWS) sounds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 141, "Minimum Sound Requirements for Hybrid and Electric Vehicles."

    Pedestrians may be unaware of an approaching vehicle if the PWS sounds are muted, increasing the risk of a crash.

    Tesla released an over-the-air (OTA) software update, release 2023.44.30.14, free of charge. Owner notification letters were mailed April 27, 2024. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-006.

    Campaign 24V153000 on NHTSA.gov

  7. Electrical system, instrument cluster/panelJan 30, 2024

    Tesla, Inc. (Tesla) is recalling certain 2012-2023 Model S, 2016-2024 Model X, 2017-2023 Model 3, 2019-2024 Model Y, and 2024 Cybertruck vehicles. An incorrect font size is displayed on the instrument panel for the Brake, Park, and Antilock Brake System (ABS) warning lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 105, "Hydraulic and Electric Brake Systems" and 135, "Light Vehicle Brake Systems."

    Warning lights with a smaller font size can make critical safety information on the instrument panel difficult to read, increasing the risk of a crash.

    Tesla began releasing an over-the-air (OTA) software update, free of charge. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-003.

    Campaign 24V051000 on NHTSA.gov

  8. Electrical system, adas, autonomous/self driving, softwareDec 12, 2023

    Tesla, Inc. (Tesla) is recalling 2012-2023 Model S, 2016-2023 Model X, 2017-2023 Model 3, and 2020-2023 Model Y vehicles equipped with all versions of Autosteer leading up to the version(s) that contains the recall remedy. In certain circumstances when Autosteer is engaged, the prominence and scope of the feature's controls may not be sufficient to prevent driver misuse of the SAE Level 2 advanced driver-assistance feature.

    In certain circumstances when Autosteer is engaged, and the driver does not maintain responsibility for vehicle operation and is unprepared to intervene as necessary or fails to recognize when Autosteer is canceled or not engaged, there may be an increased risk of a crash.

    Tesla will release an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed February 10, 2024. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-23-00-008.

    Campaign 23V838000 on NHTSA.gov

  9. Steering, automated/adaptive steeringFeb 15, 2023

    Tesla, Inc. (Tesla) is recalling certain 2016-2023 Model S, Model X, 2017-2023 Model 3, and 2020-2023 Model Y vehicles equipped with Full Self-Driving Beta (FSD Beta) software or pending installation.  The FSD Beta system may allow the vehicle to act unsafe around intersections, such as traveling straight through an intersection while in a turn-only lane, entering a stop sign-controlled intersection without coming to a complete stop, or proceeding into an intersection during a steady yellow traffic signal without due caution. In addition, the system may respond insufficiently to changes in posted speed limits or not adequately account for the driver's adjustment of the vehicle's speed to exceed posted speed limits.

    FSD Beta software that allows a vehicle to exceed speed limits or travel through intersections in an unlawful or unpredictable manner increases the risk of a crash.

    Tesla will release an over-the-air (OTA) software update, free of charge.  Owner notification letters were mailed April 15, 2023.  Owners may contact Tesla customer service at 1-877-798-3752.  Tesla's number for this recall is SB-23-00-001.

    Campaign 23V085000 on NHTSA.gov

  10. Seat belts, rear/other, anchorageOct 21, 2022

    Tesla, Inc. (Tesla) is recalling certain 2017-2022 Model 3 vehicles. The second-row left seat belt buckle and second-row center seat belt anchor may have been incorrectly reassembled during vehicle service.

    An incorrectly reassembled seat belt anchor can impair the performance of the seat belt during a crash, increasing the risk of injury.

    Tesla Service will inspect and reassemble the seat belt anchors as necessary, free of charge. Owner notification letters were mailed December 20, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-20-004.

    Campaign 22V798000 on NHTSA.gov

  11. Visibility, power window devices and controlsSep 19, 2022

    Tesla, Inc. (Tesla) is recalling certain 2017-2022 Model 3, 2020-2022 Model Y, and 2021-2022 Model S and Model X vehicles. The window automatic reversal system may not react correctly after detecting an obstruction. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 118, "Power-Operated Window Systems."

    A closing window may exert excessive force by pinching a driver or passenger before retracting, increasing the risk of injury.

    Tesla will perform an over-the-air (OTA) software update of the automatic window reversal system, free of charge. Owner notification letters were mailed March 31, 2032. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-00-013.

    Campaign 22V702000 on NHTSA.gov

  12. Forward collision avoidance, automatic emergency brakingMay 9, 2022

    Tesla, Inc. (Tesla) is recalling certain 2020-2021 Model 3 and 2021 Model Y vehicles. The fisheye and narrow camera cable terminals were incorrectly installed in the cable harness connector, resulting in swapped camera views.

    Swapped camera views can prevent the vehicle's cameras from detecting crossing objects and high-curvature lane lines, impairing the Autosteer and Automatic Emergency Braking (AEB) performance, and increasing the risk of a crash.

    Tesla Service will correct the swapped terminals and recalibrate the cameras, free of charge. Owner notification letters were mailed July 8, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-17-007.

    Campaign 22V317000 on NHTSA.gov

  13. Electrical system, instrument cluster/panelApr 18, 2022

    Tesla, Inc. (Tesla) is recalling certain 2018-2022 Model 3 Performance vehicles. The unit of speed (mph or km/h) may fail to display on the speedometer while in Track Mode. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 101, "Control and Displays."

    The driver may not know how fast the vehicle is traveling without the mph or km/h unit display, increasing the risk of a crash.

    Tesla will perform an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed June 17, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-00-008.

    Campaign 22V263000 on NHTSA.gov

  14. Electrical system, softwareApr 12, 2022

    Tesla, Inc. (Tesla) is recalling certain 2020-2022 Model Y, Model X, Model S, and 2017-2022 Model 3 vehicles. The Boombox function allows sounds to be played through an external speaker while the vehicle is in motion, which may obscure the Pedestrian Warning System (PWS) sounds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 141, "Minimum Sound Requirements for Hybrid and Electric Vehicles."

    Pedestrians may be unaware of an approaching vehicle if the PWS sounds are obscured, increasing the risk of a crash.

    Tesla will perform an over-the-air (OTA) software update that will disable the Boombox functionality when the vehicle is in Drive, Neutral and Reverse modes, including Summon and Smart Summon, free of charge. Owner notification letters were mailed June 6, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-00-003. Note: This recall supersedes recall 22V-063. Vehicles configured with Summon or Smart Summon and already remedied under 22V-063 will need to have the new remedy software installed.

    Campaign 22V235000 on NHTSA.gov

  15. Electrical system, softwareFeb 4, 2022

    Tesla, Inc. (Tesla) is recalling certain 2020-2022 Model S, Model X, Model Y, and 2017-2022 Model 3 vehicles. The Boombox function allows sounds to be played through an external speaker while the vehicle is in motion, which may obscure the Pedestrian Warning System (PWS) sounds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 141, "Minimum Sound Requirements for Hybrid and Electric Vehicles."

    Pedestrians may be unaware of an approaching vehicle if the PWS sounds are obscured, increasing the risk of a crash.

    Tesla will perform an over-the-air (OTA) software update that will disable the Boombox functionality when the vehicle is in Drive, Neutral and Reverse modes, free of charge. Owner notification letters are expected to be mailed April 5, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-00-003. Note: This recall has been superseded by Recall 22V-235. Tesla's number for the new recall is SB-22-00-003.

    Campaign 22V063000 on NHTSA.gov

  16. Electrical system, softwareFeb 2, 2022

    Tesla, Inc. (Tesla) is recalling certain 2021-2022 Model 3, Model S, Model X, and 2020-2022 Model Y vehicles. A software error may cause a valve in the heat pump to open unintentionally and trap the refrigerant inside the evaporator, resulting in decreased defrosting performance. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 103, "Windshield Defrosting and Defogging Systems."

    Decreased defrosting performance may reduce the driver's visibility, increasing the risk of a crash.

    Tesla will perform an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed April 1, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-18-002.

    Campaign 22V050000 on NHTSA.gov

  17. Electrical system, softwareFeb 1, 2022

    Tesla, Inc. (Tesla) is recalling certain 2021-2022 Model S and Model X, 2017-2022 Model 3, and 2020-2022 Model Y vehicles. The audible chime may not activate when the vehicle starts and the driver has not buckled their seat belt. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

    The driver may be unaware that their seat belt is not fastened, increasing the risk of injury during a crash.

    Tesla will perform an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed April 1, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-00-002.

    Campaign 22V045000 on NHTSA.gov

  18. Electrical system, adas, autonomous/self driving, softwareJan 27, 2022

    Tesla, Inc. (Tesla) is recalling certain 2016-2022 Model S and Model X, 2017-2022 Model 3, and 2020-2022 Model Y vehicles. The "rolling stop" functionality available as part of the Full Self-Driving (Beta) software may allow the vehicle to travel through an all-way stop intersection without first coming to a stop.

    Failing to stop at a stop sign can increase the risk of a crash.

    Tesla will perform an over-the-air (OTA) software update that disables the "rolling stop" functionality, free of charge. Owner notification letters were mailed March 28, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-00-001.

    Campaign 22V037000 on NHTSA.gov

  19. Forward collision avoidance, sensing system, cameraOct 29, 2021

    Tesla, Inc. (Tesla) is recalling certain 2017-2021 Model S, Model 3, Model X, and 2020-2021 Model Y vehicles operating software version 2021.36.5.2. A communication error may cause false forward-collision warning (FCW) or unexpected activation of the automatic emergency brake (AEB) system.

    Unexpected activation of the AEB system may cause the car to stop suddenly, increasing the risk of a crash.

    Tesla Service has released an over-the-air (OTA) software update, free of charge. The recall began October 25, 2021. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-21-00-004.

    Campaign 21V846000 on NHTSA.gov

  20. Suspension, critical fastenersOct 25, 2021

    Tesla, Inc. (Tesla) is recalling certain 2020-2021 Model Y and 2019-2021 Model 3 vehicles. The front suspension lateral link fasteners may loosen, allowing the lateral link to separate from the sub-frame.

    A lateral link separation could shift the wheel alignment, causing instability and increasing the risk of a crash.

    Tesla Service will tighten or replace the lateral link fasteners as necessary, free of charge. Owner notification letters were mailed December 20, 2021. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-21-31-003.

    Campaign 21V835000 on NHTSA.gov

  21. Air bags, side/window, curtainOct 25, 2021

    Tesla, Inc. (Tesla) is recalling certain 2020-2021, 2023 Model 3 vehicles. The left and/or right side curtain air bag may have been improperly secured to the roof rail, which could result in a twisted air bag. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 214, "Side Impact Protection" and 226, "Ejection Mitigation."

    A twisted side curtain air bag may improperly deploy, increasing the risk of injury or occupant ejection during a crash.

    Tesla Service will inspect and realign the left and right side curtain air bag as necessary, free of charge. Owner notification letters were mailed December 23, 2021. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-21-20-006.

    Campaign 21V834000 on NHTSA.gov

  22. Service brakes, hydraulic, foundation components, disc, caliperMay 25, 2021

    Tesla, Inc. (Tesla) is recalling certain 2019-2021 Model 3 and 2020-2021 Model Y vehicles. The brake caliper bolts may be loose, allowing the brake caliper to separate and contact the wheel rim.

    Contact with the rim may cause a loss of tire pressure, increasing the risk of a crash.

    Tesla Service will inspect and tighten, or replace the caliper bolts as necessary, free of charge. Owner notification letters were mailed July 23, 2021. Owners may contact Tesla customer service online by visiting www.tesla.com/support/contact or by calling 1-877-79-TESLA (or 1-877-798-3752). Tesla's number for this recall is SB-21-33-002.

    Campaign 21V387000 on NHTSA.gov

Representative owner complaints

663 reports, newest first.

  1. Vehicle speed control, Service brakes, Forward collision avoidance, Aug 30, 2022

    When car was engaged in Autopilot the barking system was activated without warning or cause. The vehicle slowed rapidly and sudden. Had to disengage Autopilot to get vehicle back to safe driving speed. No others vehicles where in front or behind me and no obstructions were in the path of vehicle.

  2. Other or unspecified, Forward collision avoidance, Aug 30, 2022

    Driving in autopilot during daylight hours (8:30am) about 70mph the vehicle suddenly braked long and hard, tires screeched when there was nothing around me or in the road. It could have caused a serious accident if anyone was behind me.

  3. Fuel/propulsion system, Aug 26, 2022, crash, fire

    This is a complaint about the unacceptable fire risk that affects all Teslas due to the dangerous battery chemistry and the vulnerability to impact damage that can trigger an instantaneous fire . The VIN of a random Tesla has been used. This problem affects every Tesla. Here is a video of a test conducted by a European testing authority which shows the Tesla igniting almost immediately after a deliberate crash that only caused a minor strike to the underside. https://www.youtube.com/watch?v=QRDCKfCdh90 When NHTSA and many other testing authorities perform crash tests on Teslas they should do so with a fully charge battery that is warm from charging or from having being driven. This is a much more realistic scenario than using cold depleted batteries that are less prone to instant ignition. By comparison with a Tesla the Pinto was just a damp squib. And yet it was recalled and grounded. Please do the right thing before even more people get burned alive. Thank you

  4. Steering, Vehicle speed control, Forward collision avoidance, Aug 24, 2022

    This is a complaint about Tesla using unqualified drivers to test Atopilot Beta on the public roads. Please note that the VIN of a random Model 3 Tesla has been used to enable this submission to be completed. Here is a video of a driver testing Autopilot on what is in his own words the most dangerous road in Virginia. https://www.youtube.com/watch?v=7VBhdrj1CqM He is driving hands free around sharp bends and against oncoming traffic entirely hands free but just giving the wheel a little nudge with his finger every 30 seconds to defeat the nag. At one point the car does swerve towards an oncoming car but corrects itself just in time. The driver is alert and monitoring the situation but because he does not have his hands on the wheel he is playing russian roulette with many lives. Please do not allow this madness to continue for one day longer. Elon Musk thinks this is all a joke which is why he has called it release 69. Smutty and unamusing. I will be posting a copy of this report on social media where it will be widely read. If you fail to take action there will be consequences. Thank you. I have archived this video in case the owner or Tesla decides to delete it. If that happens I will make another complaint with a link to my copy. A dummy USA address has been used to enable this submission. My true email address is used and you may contact me on this.

  5. Other or unspecified, Aug 24, 2022

    The screen keeps freezing while I’m driving. It freezes and after a while the screen shuts off and resets. The most dangerous situation was when while I was on the interstate between Barstow and Baker. The screen screen recently froze while driving on August 20th around 255pm

  6. Forward collision avoidance, Aug 24, 2022

    My Tesla will repeated and randomly brake strongly. This happens on regular streets and on the highway at speed. It’s not like slamming on the brakes with the wheels screeching. But a quick and strong deceleration and then it lets go. There has never been anything in front of me when this happens.

  7. Vehicle speed control, Forward collision avoidance, Aug 18, 2022

    In Autopilot there has been a phantom braking problem (automatic emergency breaking due to object avoidance) since day one. It happened more than just regularly and would be uncalled for, scary, and dangerous. Ever since the update I have done that the company sent though, this has become now not just more than regularly but more than frequently and uncontrollably dangerous. It has done it around 30 times on a 9 and a half hour road trip. It has done a 20 mph slowdown from the speed limit FOR NO REASON in as fast as about two seconds frequently. The ONLY thing that has saved us from getting rear ended is due to driver diligence and pure luck of being on an open interstate because of the road trip instead of it being through the congested part of a city…where it still can happen easily.

  8. Vehicle speed control, Aug 13, 2022

    Unexpected acceleration while driving my car at about 20 mph and making a right turn the car suddenly accelerated. Using the brake immediately worked. This has happened a few times with my car. The sudden acceleration surprised my wife and she asked what happened. The car does not have Full Self Driving installed and Autopilot had been off for several miles. There were no warning messages or chimes. T

  9. Vehicle speed control, Aug 12, 2022

    After updating to Tesla software 2022.20.6 (and 20.7 and 20.8) sometimes the regenerative braking fails to activate when lifting your foot off the go pedal. Sometimes the car just coasts at full speed, and sometimes it almost feels as if the car continues accelerating after the pedal is lifted. This obviously creates serious safety issues -- if you are expecting your car to brake after lifting your foot off the pedal and it doesn't, you risk slamming into the car in front of you. The brake pedal still works, but a feature of EVs is one pedal driving, which has been broken.

  10. Electrical system, Seat belts, Forward collision avoidance, Aug 12, 2022

    Tesla Model 3 main computer system failure. Failure was not cause by any negligence by the operator. The vehicle was parked over night and upon attempting to operate the vehicle the following day there was no power to the screen. There were no warnings prior. The screen which displays vehicle speed, vehicle battery level, seatbelt warning indicators was inaccessible. Also as a result of the computer failure the vehicle did not emit the required pedestrian safety sound, the front and rear collision warnings were disabled, charging was not possible, the ability to disable passenger airbags in case of a child needing to be transported in the front was inaccessible, if the vehicle was operated during winter the ability to defrost the windshield would be impossible and all safety and security features were disabled. The screen/computer has been an issue for several owners as easily viewed by a simple google search. The vehicle is only a year and a half old and was purchased new. The issues that occurred from the defective computer could of easily have caused of an accident or a caused disabled pedestrian to have been hit. The computer was deemed the cause by Tesla’s service professionals.

  11. Forward collision avoidance, Aug 7, 2022

    The Autopilot applies the brakes for no apparent reason, when there are no other vehicles in front of it, under good driving conditions; in clear daylight, on empty roads and on straight stretches of highway. My family could have been involved in a serious rear end collision, or caused other vehicles behind me to collide, if traffic was heavy at the time the system determined it needed to apply the brakes.

  12. Other or unspecified, Jul 29, 2022

    Heating failure in colder temperature climates, left with my heat completely not working during a 7 hour drive in 15 degree weather. Had to eventually get a tow truck. Went to tesla to get it looked at and they were trying to charge $250 for a diagnostic. I had this same exact issue a week after when I first purchased the car where the heat would not work in cold weather. Had three sensors replaced under warranty. After some miles the issue has came back with the same fault codes in the following winter. This is a disaster and if you’re stuck on the road, it can be a very lethal problem to occupants. Even in today’s heat wave, I have found that the AC does not work either linked to the same error as the heating portion where AC would fail to blow cool air into the cabin. Last week, I had to push all of my trips to days where the temperature was cooler. This is another safety hazard that some people could suffer from heat strokes which can cause immediate danger to occupants and other drivers on the road. I already had this issue repaired in the past, and after 25k miles I find that the repair wasn't a repair at all until the next winter and summer. Now i’m being forced to pay $250 for a diagnostic fee not including the repairs for the actual issue. Since i’m out of warranty this is a huge safety issue and should be taken more seriously with these cars. Many people have reported this same issue and are seeking lemon laws regarding this.

  13. Forward collision avoidance, Jul 28, 2022

    Had significant dangerous and scary Phantom breaking while driving on Highway 80 across Nevada. Seemed to be related to open highway with no vehicle visible on forward view during bright daylight. Sudden and deep breaking would occur at 75 mph or 80 mph repeatedly and with no apparent reason throughout the 12 hour drive. Was particularly pronounced when passing large semi-trucks. Would get sudden Phantom breaking just as Tesla would just get by a large truck. Could have caused serious event if another vehicle had been following. At first this just seemed inconvenient and unpredictable but in some cases seem like significant safety issue. Had to stop using system. Tried to report to Tesla but they have no way on their web site or private Tesla account to report.

  14. Steering, Jul 25, 2022, crash

    The contact owns a 2021 Tesla Model 3. The contact stated while reversing the vehicle from her residence at 3 mph and attempting to turn to the left, but failed to turn. The contact stated the vehicle continued to go straight and ran into a chain link fence. The contact stated no warning light was illuminated. The contact stated no one was injured nor sought medical attention but she was frightened. The contact attempted to straighten the vehicle by turning left again and drove into a railing. The contact stated the instrument cluster screen when blank after the second crash. The manufacturer had been informed of the failure. The contact towed the vehicle to local dealer and was being serviced at the moment of the call. The vehicle was not diagnosed or repaired. The failure mileage was approximately 12,297

  15. Other or unspecified, Jul 22, 2022

    While driving the rear passenger driver side glass just shattered, this seems to be a issue with a lot of Tesla 3 models. The glass has a outward bulge, nothing hit the glass. Luckily this did not result in a crash, but could have. There are a lot of people that have reported this on the internet, this is a new 2021 model still under Warrenty and Tesla refuses to repair it under warranty even though a lot of them are having the same problem.

  16. Other or unspecified, Jul 21, 2022

    Car would slow down and suddenly using regenerative braking for no good reason while on Traffic-Aware Cruise Control (part of Autopilot) on very lightly traveled highways, mostly on I-80 in WY, UT, and NV. Incidents happened on 1 to 2% of every mile traveled. I have marked the date as July 3 below, but actually multiple (20 to 50 total) incidents occurred from 7/2 to 7/4, and 7/9 to 7/11. Incidents could occur whether Autosteer was engaged or not. No alarm sounded to indicate that a collision was imminent. If I didn't intervene, the car would sometimes recover almost immediately and slowed only 5 mph, but in other cases it would slow down by 20 mph within 2-3 sec before recovering. Speed limits were typically 75 to 80 mph; I was normally traveling around that speed. Although these highways have low traffic density, my biggest concern is that another car will rear-end mine if it's following too closely. My own observations: 1. The most frequent incident type seemed to occur when there were no vehicles ahead for 15 to 30 sec following distance. Prior to this, Traffic Visualization would sometimes show the next vehicle with uncertainty (flickering in and out or changing size) even though it doesn't normally show a vehicle outside of 4 to 6 sec following distance. Typically that vehicle was a semi-trailer and its appearance to myself (and probably to the cameras) changed due to lighting, details of the trailer, going over a hill, etc. 2. Less frequently, the car would slow down while passing a semi-trailer. Generally Autosteer was not engaged in these cases. 3. High crosswinds could be felt in many cases, but not all. 4. The system seemed much more reliable in areas with more traffic. I'm not sure, but I speculate is that the AI may start looking for vehicles where none exist if it can't easily see any. 5. When mentioned, 2 other Tesla drivers confirmed seeing similar behavior.

  17. Forward collision avoidance, Jul 20, 2022, crash

    The contact owns a 2021 Tesla Model 3. The contact stated while driving approximately 8 MPH, the vehicle inadvertently accelerated and jumped the curb. The contact depressed the brakes pedal to the floorboard; however, the vehicle continued to accelerate and crashed into a wall where the vehicle came to a stop. There was no warning light illuminated. The seat belt was on and the driver's air bag deployed, however, the contact head hit the windshield, and it shattered. The air bag was not covering the contacts face completely. The police arrived on the scene and filed a report. There were injuries to the contact's left wrist, neck, hip, and back, and a fracture to the right foot. The contact started receiving medical treatment the same day. The vehicle was towed to the contact's residence. The damage was to the front of the vehicle. The contact stated her personal phone was connected to Tesla, and an inoperative alert message illuminated. The manufacturer notified the contact at the time of the accident. The approximate failure mileage was 13,000.

  18. Forward collision avoidance, Jul 19, 2022

    The adaptive cruise control system consistently phantom brakes in situations where there is no traffic in front of the vehicle while cresting rolling hills. Sometimes this braking is relatively minor (<5 mph) while other times it is aggressive enough the passengers lurch forward. At the worst, this happened approximately 10 times in 30 miles while going the speed limit of 80mph.

  19. Service brakes, Jul 19, 2022

    My Tesla slowed from 70 to 50 on the freeway in under two seconds for no apparent reason while on autopilot. There was a concrete barrier a few feet away on the shoulder, which I had been driving next to for about a quarter mile before the incident. There was no other traffic within 50 yards of me.

  20. Other or unspecified, Forward collision avoidance, Jul 18, 2022

    Problems with phantom breaking while driving on the highways at speeds over 65mph. There will be no reason for breaking (I.e. the automatic breaking system picks up a truck driving on the opposite side of the road/direction and slams on the break aggressively) which can be a cause for a rear collision and whiplash for driver/passengers.

  21. Forward collision avoidance, Jul 16, 2022

    I engaged the cruise control while driving on the highway. I let go of the accelerator and it correctly kept the speed I had requested. It warned me that the car would not break. As the car passed another car (probably a police cruiser) that was parked in the ditch separating the two directions of the highway, the car suddenly applied the breaks and decelerated substantially. A pickup truck towing a trailer that was driving behind us was forced to swerve onto the right shoulder to avoid rear-ending our car.

  22. Vehicle speed control, Service brakes, Forward collision avoidance, Jul 14, 2022

    While driving in Highway, Interstate or Freeway with cruise control enabled with or without autopilot the car suddenly breaks for no reason. It is a clear phantom break. It happened many times in different occasions even on the I40 with no car around in the middle of the Desert. In a couple of times a big truck was following and I was almost rear ended because this.

  23. Vehicle speed control, Forward collision avoidance, Jul 12, 2022

    Car breaks heavily without warning or cause. No cars in front view yet applies breaks like avoiding an accident. Almost caused me to get rear ended multiple times.

  24. Vehicle speed control, Forward collision avoidance, Jul 11, 2022

    While traveling on interstate highways over a period of 2 days both in overcast and sunny conditions the vehicle initiated braking multiple times in cruise control only (not on autopilot). No other vehicle nor obstruction was near when this would happen.

  25. Vehicle speed control, Forward collision avoidance, Jul 9, 2022

    Tesla has been phantom breaking during autopilot multiple times in a single drive and has happened on multiple drives.