2020 Tesla Model Y driver assistance & safety tech problems

Updated from NHTSA data · How we count

125 owners have reported driver assistance & safety tech problems with the 2020 Tesla Model Y, 45% of all complaints about this model year. The typical problem appeared around 4,000 mi.

Driver Assistance & Safety Tech complaints
125
Crashes
18
Fires
0
Injuries
8
Related recalls
5
Median mileage
4,000 mi

Specific components reported

Driver Assistance & Safety Tech covers: Automatic emergency braking, lane keeping, backup camera, stability and traction control.

ComponentComplaints
Forward collision avoidance: adaptive cruise control72
Forward collision avoidance: automatic emergency braking44
Forward collision avoidance: warnings19
Lane departure: assist17
Lane departure: warning11
Lane departure: blind spot detection7
Back over prevention: warnings4
Forward collision avoidance2
Back over prevention: sensing system: camera1
Lane departure: lane keep: automatic steering1

Driver Assistance & Safety Tech complaints across Tesla Model Y years

125202062420215272022539202317420245620251502026
Driver Assistance & Safety Tech complaints by model year. The 2020 is highlighted.

Mileage when the problem appeared

11Under 10k210k–30k430k–60k60k–100k100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 26V283000May 4, 2026218,868 vehicles
    BACK OVER PREVENTION:SOFTWARE

    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."

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

    Remedy: 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.

  • Recall 24V153000Feb 27, 20246,557 vehicles
    ELECTRICAL SYSTEM:SOFTWARE · FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT

    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."

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

    Remedy: 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.

  • Recall 22V235000Apr 12, 2022594,894 vehicles
    ELECTRICAL SYSTEM:SOFTWARE · FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT

    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."

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

    Remedy: 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.

  • Recall 22V063000Feb 4, 2022578,607 vehicles
    ELECTRICAL SYSTEM:SOFTWARE · FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT

    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."

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

    Remedy: 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.

  • Recall 21V846000Oct 29, 202111,728 vehicles
    FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING · FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA · FORWARD COLLISION AVOIDANCE:SOFTWARE · FORWARD COLLISION AVOIDANCE: WARNINGS

    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.

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

    Remedy: 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.

What owners say

  1. Filed Sep 25, 2026CADriver Assistance & Safety TechOther / Unknown
    Critical FSD Lane Change - 2020 Tesla Model Y Software 2026.26.6.5 and FSD v14.1 Lite changed lanes suddenly and violently at freeway speed while entering an express lane with flexible lane delineators between the express lanes and the freeway. The automation made the lane change at the very last second, narrowly avoiding impact with the plastic posts, and swerving back into the left-most freeway lane. The action of the FSD could have caused a loss of control of the vehicle…
    NHTSA complaint #11766952 · source
  2. Filed Aug 18, 2026NCDriver Assistance & Safety TechOther / Unknown
    I am reporting multiple safety‑critical incidents involving my Tesla Model Y equipped with FSD (Supervised). The vehicle has repeatedly performed sudden braking in active traffic without any obstacles present, causing physical jolting and creating a risk of collision. These incidents occurred on [XXX] and XXX including a sudden hard brake at approximately 2:18 p.m. on XXX. Additionally, the vehicle has shown lane‑centering instability on the highway. On XXX at approximately…
    NHTSA complaint #11757733 · source
  3. Filed Jul 25, 2026ORDriver Assistance & Safety Tech
    This is about a 2020 Tesla Model Y, with HardWare3 (HW3) Full-Self-Driving (FSD) feature. The older HW3 FSD-enabled Model Y cars started getting the new "v14 Lite" FSD updates recently - I got mine a few days ago. I immediately noticed a safety concern with the v14 Lite. Previous versions of FSD allowed me to set the maximum speed that the car would drive in the FSD mode - I can adjust it using the "wheel button" on my right thumb on the steering wheel, and the car would not…
    NHTSA complaint #11752764 · source
  4. Filed Feb 3, 2026ORDriver Assistance & Safety Tech
    The full self-driving (FSD) stopped working although it was fully paid for at the time of vehicle purchase. Along with that, the car stopped receiving/installing over the air software updates, the lane markings in the display disappeared, and the automatic cancelling turn signals stopped working (requiring me to manually cancel them). I took it to Tesla service and was told that the car needs a new computer at a cost of approximately $2,300. To answer the bullet points…
    NHTSA complaint #11715304 · source
  5. Filed Dec 26, 2025MDDriver Assistance & Safety TechOther / Unknown
    Car was on complete auto pilot on mayland highway 270 and car suddenly took exit with any command and notification. Car was very close , few feet away from the guardrail at 55 mile per hour. This could have been a life threatening event with such decisions made by car. I saved all the dash cam videos of such two occurrence. I no longer have any trust in auto pilot software after too many mishaps with recent updates.
    NHTSA complaint #11707184 · source
  6. Filed Apr 25, 2025FLCrashTowedDriver Assistance & Safety TechAcceleration & Cruise Control
    On Tuesday, [XXX], around [XXX] returning home and in my driveway when the following happened. Pulling into the left side of the driveway because a utility van was parked on the right side of the driveway with the rear door and driver’s side door opened with no one in the vicinity. There was not enough room to go forward into the garage. I was almost at a complete stop with the intention of getting out of the car to shut the drivers side door. That was when the car sped up…
    NHTSA complaint #11656833 · source
  7. Filed Feb 25, 2025WIDriver Assistance & Safety Tech
    My Advance Driving assist (FSD for Tesla) stop working randomly. Adaptive Cruse control stoped working, forward collision stopped working. Backup camera randomly disconnect when parking. All of this happened right after a software update. I have contacted Tesla several times. They quoted me $2,666.96 to address the issue. Isn't this a Safety feature of the Car Specially when I paid $10,000.00 extra when I purchase the car to have FSD? All of the advanced driving assistance…
    NHTSA complaint #11644775 · source
  8. Filed Jan 22, 2025WYDriver Assistance & Safety Tech
    After installing Software version 2024.45.25.15 (Full Self Driving software 12.6.2) on my 2020 Tesla Model Y with Autopilot Hardware v3, I experienced unsafe behavior by the autopilot/automatic safety system. On my second drive after the software update, I was unable to engage the autopilot system. Two “Phantom” cars appeared on the full self driving visualization. One “phantom” vehicle was on the left side of the vehicle in my blind spot. A second “phantom” vehicle was…
    NHTSA complaint #11637657 · source
  9. Filed Dec 30, 2024ILDriver Assistance & Safety TechAcceleration & Cruise Control
    On drives longer than 40 miles, camera faults cause cruise control systems to degrade in function and then when the faults are cleared, full functionality resumes without driver alerts. Side repeater camera feeds and rear camera feeds inconsistently load, or take an extended time period to load (10+ seconds). Tesla has confirmed that the autopilot computer (HW3) likely needs to be replaced, but this error/messaging is not directly accessible to the customer. The inconsistent…
    NHTSA complaint #11633239 · source
  10. Filed Oct 24, 2024CADriver Assistance & Safety TechSteering
    After being parked on a suburban street for about 3 hours, our Tesla Model Y experienced a complete loss of power-steering assist, requiring extreme hand-over-hand effort to turn the wheel and making it dangerous to drive. Warnings of "Steering assist reduced" and "Lane departure avoidance features unavailable" appeared on the display. After a 3-week wait, we finally got the vehicle to Tesla service, who diagnosed the issue and claimed that it was due to "...rodent damage to…
    NHTSA complaint #11621689 · source
  11. Filed Oct 16, 2024NYDriver Assistance & Safety TechAcceleration & Cruise ControlSteering
    I own a 2020 Tesla Y with Hardware version 3 and after a few weeks of a free trial, purchased Tesla's Full Self-Driving Software (FSD) version 12.3.6. Since then, the FSD software was updated to version 12.5.4 and then 12.5.4.1. FSD version 12.3.6 had some safety issues. But version 12.5.4 and 12.5.4.1 has had more issues that have resulted in nearly having accidents that I have had to suddenly avoid. FSD version 12.3.6 issues: 1. Wandering outside of center yellow dividing…
    NHTSA complaint #11620036 · source
  12. Filed Aug 28, 2024VADriver Assistance & Safety Tech
    I have Tesla’s FSD software that consistently tries to enter closed highway ramps where the flags, lights and barriers are clearly marked as “do not enter”. I have reported this to Tesla a dozen times with no improvement or response. I’m sure there will be retaliation for this but I am sick and tired of swerving to avoid a fatal collision. Too many other safety issues with FSD to document.
    NHTSA complaint #11611310 · source

Other 2020 Tesla Model Y problem areas

Back to all 2020 Tesla Model Y problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology