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: forward collision avoidance

407 reports, newest first. Show all

  1. Vehicle speed control, Forward collision avoidance, Jan 13, 2023

    The only cruise control feature available on this car is the adaptive cruise control. This car continues to make sudden unsafe braking maneuvers for no reason. It seems to get confused by steep hills, bridges, shadows, and other factors. You can be on a highway going 70mph and it will slam the brakes, terrifying passengers and potentially causing you to get rear ended. This has been ongoing since the purchase of the car 1 year ago.

  2. Forward collision avoidance, Jan 12, 2023

    Trip from Piedmont, California to Salt Lake City, Utah, I experienced three (x3) phantom breaking incidents at over 80 mph on interstate 1-80. The car without warning dramatically de-accelerated from approximately 85mph to 65mph or 60mph without warning and suddenly. Dog was riding in back and thrown into front dashboard on one occasion. Visited Tesla dealership on State St in Salt Lake City Utah upon destination arrival and manager/head at front desk laughed indicents off saying, "we've heard of such incidents just wait for the software update." Horrible. Beyond dangerous. I can report that in all three incidents there were no cars in front or behind me and the phenonenon occurred totally unexpectedly. Reported it also to Tesla repair shop in Berkeley, California, and intake group had zero sympathy and said, "it's a known software glitch."

  3. Forward collision avoidance, Jan 12, 2023

    While driving on an otherwise unobstructed road, with no nearby obstacles on a Rural South Dakota Interstate, the vehicle suddenly slammed on breaks in an unsafe fashion, forcing the vehicle behind us to swerve to evade our car. We were told by Tesla service that sometimes, "road shimmering" can cause this behavior, and there is no remedy available. In response to this, I gunned the accelerator to try and remedy the issue, hitting unsafe speeds before being able to fully return control to the vehicle. This was NOT while using the vehicle's autopilot system for FSD (which was available on the car), but adaptive cruise control, though the same issue happens with FSD regularly. This is not the first instance of this happening (I have stopped using cruise control and FSD on the vehicle since), but the first time it seriously endangered myself and another driver.

  4. Forward collision avoidance, Jan 6, 2023

    On multiple occasions, the car will suddenly decelerate while using adaptive cruise control on the highway. Malfunctioning component: adaptive cruise control. Safety: rear end collision if another vehicle was following too closely. Manufacturer is fully aware of the problem.

  5. Vehicle speed control, Forward collision avoidance, Jan 2, 2023

    I was going 80mph on the interstate coming back from Little Rock to Tulsa. The time was 4am in the morning with little or no traffic on the road. I was using only the cruise control with adaption turned on. The car all of a sudden without any warning almost came to a complete stop on the interstate. I later asked what caused this and was told it is phatom braking but this was VERY dangerous, if someone had been behind me they probably would have been messed up. I merely accelerated to make sure I was at least keeping the minimum speed limit. Please advise. Shawn

  6. Forward collision avoidance, Dec 28, 2022

    Adding our vehicle to the list of those affected by what seems to be commonly known as "Phantom Braking". The most recent occurrence was on Interstate 25 southbound in northern Colorado when the "Autopilot" (Adaptive Cruise Control) suddenly braked and reduced our speed from 75 to 51 mph, with no vehicles or other obstructions visible. We were almost rear-ended by a car following us, however. I want to point out that this was only the worst example of several episodes that occurred that day, and on earlier dates as well. We no longer use Autopilot, which makes long trips much less comfortable. I also want to mention that our vehicle does NOT have Tesla's "Full Self Driving" (FSD) installed, so my hands were on the wheel at all times.

  7. Steering, Vehicle speed control, Forward collision avoidance, Dec 25, 2022

    On certain sections of highway unsuccessfully attempted to activate auto-steer (two down clicks) multiple times in a row. Did this multiple times in a row but was unsuccessful to activate auto-steer. Instead a supposed "easter egg" (which activates with 4 down clicks) very loudly plays loud jarring music (called "rainbow road")...this is NOT FUCKING FUNNY--I nearly ran my car off the road and into oncoming traffic. Giant 2000 pound hunks of metal going at 60 mph should NOT FUCKING COME with special surprises. This is incredibly dangerous and jarring to drivers.

  8. Electrical system, Forward collision avoidance, Dec 23, 2022

    The contact owns a 2021 Tesla Model 3. The contact received notification of NHTSA Campaign Number: 22V235000 (Electrical System, Forward Collison Avoidance) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. Parts distribution disconnect.

  9. Suspension, Structure, Forward collision avoidance, Dec 19, 2022

    Random "phantom braking" while using autopilot or cruise control. Causes the car to slam on brakes and has lost control once almost causing me to go off the road. Also, has brake-checked many cars that follow behind me while I'm using autopilot or cruise due to the phantom braking. Also Tesla Repair center in Chicago replaced my front bumper with a discolored front bumper that had the same issue of peeling on the inner edges of the bumper as the prior front bumper. When I brought up the issue to Tesla they said that was a manufacturing process issue due to the molding process of the bumpers and that is how they all are. If that is the case why change the bumper? Could have just told me that's how all the cars are and saved a lot of my time. Also, have had many repairs from Tesla that don't seem to end. These cars arent being produced in a consistent manner. What was promised during the purchase of the car doesn't seem to hold up.

  10. Forward collision avoidance, Dec 16, 2022

    The contact owns a 2021 Tesla Model 3. The contact stated that while driving at various speeds, the vehicle experienced phantom braking. The contact stated that the adaptive cruise control was activated during the failure. The failure recurred several times. The vehicle had not been taken to the dealer to be diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 14,169.

  11. Service brakes, Forward collision avoidance, Nov 26, 2022

    While using cruise control on a cross country drive, there have been numerous instances of phantom braking in my Tesla Model 3 SR+ (2021). This has been occurring during both day and night driving on the highway, at speeds of 65-75mph. It appears to happen most frequently when there’s a slight up-hill on the highway followed by a slight downhill and then phantom brake, but there have been instances on flat highway road at night with phantom braking taking place.

  12. Service brakes, Forward collision avoidance, Nov 19, 2022

    I have had the car for about 1.5 years. In the last week it has started to have phantom braking where on a clear, flat road with no traffic, it suddenly has hard braking and slows from about 65 mph down to 40-50 mph. This has occurred when operating on Autopilot with the cruise control and autosteer on. There is a risk of a rear collision with this sudden braking. There was no warning. I do not have Full Self Driving.

  13. Forward collision avoidance, Nov 12, 2022

    Model 3 sudden Max speed reduction (60/55 to 25/30) when using Autopilot. This happens every time and in multiple areas when driving on I-4 through Orlando, FL.

  14. Service brakes, Forward collision avoidance, Nov 11, 2022

    Driving in empty highway, no cars in front of me for great distances, on cruise control, the car would all of sudden perform hard braking. It happened many times in the course of two 6 hour drives over a weekend and I couldn't figure out what scenarios were predisposing to this. I also tried out autosteer (not autopilot) and it did it in autosteer too. It was very hard braking, not just disengaging, and so I just drove without cruise control because it is too dangerous and risks getting rear-ended because I am braking without warning and for no reason.

  15. Exterior lighting, Forward collision avoidance, Nov 9, 2022

    The Tesla uses “auto high beam” when in autopilot. The pros of this can allow drivers to utilize the light so the cameras can detect anything to avoid any possible wrecks, but it does not have an option to be turned off. Along with other people online, my brights have flashed at people on the interstate and highways or haven’t turned off at all. This is irritating and limits the way I am comfortable with using autopilot. Please inform Tesla to make the auto high beam feature OPTIONAL.

  16. Forward collision avoidance, Nov 7, 2022

    I was on a road trip on rural highways in Texas and New Mexico. The adaptive cruise control/autopilot system repeatedly hit the brakes when driving at highway speeds for no apparent reason. This would happen even though there were no cars in front of me or other obstructions in the roadway. If there had been another car behind me there would have been risk of a rear end collision because the car would unexpectedly significantly reduce speed. A few times when this happened, the car made warning sounds, but most of the time it would not provide any warning at all. I have tried making a service request with the manufacturer, but they claim that there are no hardware problems with the car and I have to wait for a firmware update.

  17. Forward collision avoidance, Oct 29, 2022

    During a road trip from Oklahoma to California and back my Model 3 suddenly and abruptly braked coming almost to a stop on up highway while cruise control was engaged. The braking was such that it caused occupants to lunge forward and seatbelts pretension. This aggressive braking is a common occurrence with Tesla and has been called “phantom braking”. This is not the first time this has happened to me. This is a recurring issue

  18. Forward collision avoidance, Oct 26, 2022

    The contact owns a 2021 Tesla Model 3. The contact stated while driving 70 MPH up a hill, the vehicle made a sudden stop without any warning, causing the contact and his wife go forward in their seats. The contact accelerated and the vehicle continued to operate normally. The vehicle was not diagnosed. The dealer was not contacted. The manufacturer was contacted and stated that the computer needed to be checked. The failure mileage was 4,100.

  19. Lane departure, Back over prevention, Forward collision avoidance, Oct 25, 2022

    In vehicle speaker system occasionally resets, keeping speakers from making noise during a 5-10 second window. This keeps in-vehicle chimes and collision warnings from sounding at appropriate volumes.

  20. Forward collision avoidance, Oct 18, 2022

    The contact owns a 2021 Tesla Model 3. The contact stated while driving 80 MPH with the cruise control activated, the vehicle inadvertently decelerated to 20 MPH and experienced phantom braking. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure. The failure mileage was approximately 15,000.

  21. Vehicle speed control, Forward collision avoidance, Oct 15, 2022

    Traveling between Colorado and Missouri, multiple instances of "phantom braking" where, without warning, the car would brake suddenly and very sharply, such that the tires would squeal and items in the back seat slid onto the floor. There were no obstacles, the weather was clear and there was no reason for it to do so. We were only using the cruise control and not the self driving program. Our safety was put at risk because had a car or truck been behind us, a severe rear end collision could have occurred. We were traveling at highway speeds at the time this occurred. We requested a service appointment but Tesla told us this could not be addressed in a service appointment. Tesla said this would be addressed in future updates. We told Tesla this was unsatisfactory and dangerous. We wanted the car inspected and the problem addressed but Tesla said the service appointment could not do anything. There were no warning lamps, messages or other symptoms before the failure. In fact the braking did not even disengage the cruise control, which normally is the case when the brake is applied. This had occurred previously and Tesla said it would be fixed with a computer update in July 2022. Obviously it has not been fixed.

  22. Forward collision avoidance, Oct 13, 2022

    On numerous occasions since I bought the Tesla in March 2021, the car will phantom brake when using cruise control and sometimes on it's own. This happens randomly with no warning and is very dangerous as it risks my car getting rear ended. This is an ongoing problem as you know but Tesla did nothing when I reported it and is still not doing anything. NOT GOOD.

  23. Electrical system, Service brakes, Forward collision avoidance, Oct 6, 2022

    Since owning this car in January 2022, there have been issues of phantom braking during cruise control or autopilot. However, today 10/6/22 during an hour and a half time frame my car has had phantom braking episodes at least 5 times in the middle of the highway where it's speed suddenly drops by 20mph.

  24. Vehicle speed control, Forward collision avoidance, Oct 5, 2022

    Driving with cruise control on following another vehicle 150 yards in front of me. I'm not even using Auto-Pilot because on how dangerous and unpredictable it is. I'm using Normal Cruise Control, which is also a disaster. A car built in 80s can perform cruise control without any hassle. It phantom braked and the vehicle behind me had to take corrective action. This has to be addressed to be fixed. Ditching radar for "vision" was a huge mistake that puts mine and many other lives in danger. A simple cruise control feature that every car is equipped with shouldn't be a death sentence waiting to happen.

  25. Forward collision avoidance, Oct 2, 2022

    We have experienced numerous occasions of phantom braking, or sudden breaking while using the adaptive cruise control. The dealer could not find and mechanical or software problem although the issue persists. This is unsafe because the vehicles breaks suddenly and aggressively from speed without warning and when no breaking action is needed. I fear being rear ended by a following vehicle and have been reluctant to use cruise control. Warnings appear intermittently regarding camera visibility and needing cleaning the cameras have been clear when this warning appeared.