2018 Tesla Model 3 driver assistance & safety tech problems

Updated from NHTSA data · How we count

248 owners have reported driver assistance & safety tech problems with the 2018 Tesla Model 3, 26% of all complaints about this model year. The typical problem appeared around 27,600 mi.

Driver Assistance & Safety Tech complaints
248
Crashes
30
Fires
0
Injuries
22
Related recalls
6
Median mileage
27,600 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 control131
Forward collision avoidance: automatic emergency braking116
Forward collision avoidance: warnings38
Lane departure: assist24
Lane departure: blind spot detection22
Lane departure: warning14
Back over prevention11
Back over prevention: rearview system braking5
Back over prevention: warnings5
Electronic stability control (esc)3

Driver Assistance & Safety Tech complaints across Tesla Model 3 years

102017248201822120191922020428202155520221962023562024422025112026
Driver Assistance & Safety Tech complaints by model year. The 2018 is highlighted.

Mileage when the problem appeared

4Under 10k1010k–30k630k–60k560k–100k1100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • 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 22V169000Mar 18, 2022947 vehicles
    BACK OVER PREVENTION:DISPLAY FUNCTION

    Tesla, Inc. (Tesla) is recalling certain 2018-2019 Model S, Model X, and 2017-2020 Model 3 vehicles equipped with Autopilot Computer 2.5 and operating certain firmware releases. The rearview image may not immediately display when the vehicle begins to 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 camera image reduces the driver's rear view, increasing the risk of a crash.

    Remedy: Tesla will perform an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed May 17, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-00-004.

  • 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 21V00D000Dec 21, 2021356,309 vehicles
    BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK · VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

    Tesla, Inc. (Tesla) is recalling all 2017-2020 Model 3 vehicles. The rearview camera cable harness may be damaged by the opening and closing of the trunk lid, preventing the rearview camera image from displaying.

    Risk: A rearview camera that does not function reduces the driver's rear view, increasing the risk of a crash.

    Remedy: Tesla Service will inspect and install a guide protector and new cable harness as necessary, free of charge. Owner notification letters were mailed April 24, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-21-17-008.

  • 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, 2026CABody & StructureDriver Assistance & Safety Tech
    Possible ineffective recall remedy – NHTSA Recall 21V-00D / Tesla SB-21-17-008. My Model 3 received the trunk harness recall remedy in 2023. Tesla inspected the original harness, determined it was within specification, left it installed, and added the guide protector. Tesla’s recall documentation states the guide is intended to prevent further wear caused by trunk movement; if wear is beyond specification, the harness is replaced. In 2026, my rearview camera began…
    NHTSA complaint #11767060 · source
  2. Filed Aug 20, 2026NYCrash1 injuredDriver Assistance & Safety Tech
    Adaptive cruise control was on, i was driving on the highway, traffic was speeding up and slowing down, and the tesla was braking accordingly. I was paying attention to the road and noticed, all of a sudden, that the tesla was not braking as traffic in front of us slowed. I immediately slammed my foot on the brake as hard as i could, yet there wasn't enough time or distance, and my car collided with the one in front of me. I wasn't injured, but there's a chance someone in…
    NHTSA complaint #11758301 · source
  3. Filed Aug 16, 2026MADriver Assistance & Safety Tech
    After Tesla pushed software update 2026.20.6.11 or “FSD 14 lite” the self driving feature stopped functioning. Also all of the driver assistance safety features stopped working at the same time, forward collision warning, emergency braking, lane keeping assist, adaptive cruise control, blind spot detection have all stopped working as well. It appears one of the two “self Driving” ECU was damaged or disabled by the update. Without these features the drive is not notified in…
    NHTSA complaint #11757269 · source
  4. Filed May 29, 2026TNDriver Assistance & Safety TechElectrical System
    It showed message that emergency brakes not available. It was related to wire hardness inside the trunk lid. I had to get it replaced. Tesla did not cover it.
    NHTSA complaint #11740870 · source
  5. Filed May 3, 2026CADriver Assistance & Safety TechOther / Unknown
    Safety Issue: Defective interior cabin camera causes Tesla Full Self-Driving (FSD) to disengage abruptly and without adequate warning at freeway speeds. I am a [XXX] driver. I purchased FSD capability with this vehicle in December 2018. In October 2025, I had the FSD hardware upgrade (HW2.5 to HW3) installed at Tesla's Encinitas, CA service center (B.A.R. License [XXX] ). Within days, FSD would became completely unusable due to a recurring "Cabin camera unavailable —…
    NHTSA complaint #11735378 · source
  6. Filed Apr 27, 2026IADriver Assistance & Safety Tech
    When using FSD in "chill" mode the car attempted to cross over into oncoming lane on a two lane highway. There were no oncoming cars and I overrode the car almost immediately. The car has not been inspected by anybody. No warning light, messages or other symptoms. I have a video of the incident for a Viofo dashcam installed in the car.
    NHTSA complaint #11734072 · source
  7. Filed Apr 12, 2026ARDriver Assistance & Safety Tech
    Pantom braking happening frequently after latest software update. FSD version 12.6.4 Software version 2026.8.6 Happening on single lane road.
    NHTSA complaint #11730685 · source
  8. Filed Apr 1, 2026KSDriver Assistance & Safety Tech
    I am submitting this report to the National Highway Traffic Safety Administration regarding a recurring safety issue with my 2018 Tesla Model 3 involving unintended “phantom braking.” On multiple occasions, my vehicle has abruptly decelerated without any apparent obstacle or hazard present. These incidents have primarily occurred while using driver assistance features such as Autopilot and Traffic-Aware Cruise Control on highways and well-marked roads under normal driving…
    NHTSA complaint #11728570 · source
  9. Filed Mar 24, 2026CADriver Assistance & Safety Tech
    I was driving with Full Self Driving active on Sunday morning and my car came to a complete stop at a red light. Once the traffic cleared the car drove right through the red light and I was given a traffic citation by a police officer. The car did wait until there were no other cars present so I don't believe I was in any real danger but the fact that the car went through a red light while on full self driving violates the rules of the road which as we know is illegal. I…
    NHTSA complaint #11726579 · source
  10. Filed Feb 15, 2026CADriver Assistance & Safety Tech
    There is no checkbox for Full Self Driving (Supervised): 3 times in the last 4 weeks, my Tesla has become impatient at long red lights and lurches out into the intersection. I am very concerned because one of those times (first time) it did not creep forward, but just took off thru the red light. I had to accelerate thru to get ahead of those cars that still had the green light. Fortunately, nothing untoward happened, except scaring me! The other two times, I recognized what…
    NHTSA complaint #11718114 · source
  11. Filed Feb 7, 2026FLDriver Assistance & Safety TechElectrical System
    Description of the Defect: While driving with Full Self-Driving (FSD) engaged, the vehicle's primary computer shuts down and reboots, causing a sudden loss of all safety features, including Blind Spot Monitoring, Lane Departure Warning, Forward Collision Warning, and the driving visualization. The cameras go black while the vehicle is in motion. The Trigger: The failure is triggered by high electrical load. If the Cabin Heater (HVAC) and Seat Heaters are active while FSD is…
    NHTSA complaint #11716395 · source
  12. Filed Oct 24, 2025IABrakesDriver Assistance & Safety TechAcceleration & Cruise Control
    Repeatedly and randomly, with cruise control (not FSD) engaged, the car would brake, sometimes aggressively. The last time, it braked so hard the tires or brakes squealed and the car swerved slightly before I was able to regain control. This was on the freeway (in Colorado, if I remember correctly) while I was cruising at 70 or 75 MPH. I decided that that was the last time I would use cruise control; it was just not safe. I had an appointment on October 22 to take the car in…
    NHTSA complaint #11695523 · source

Other 2018 Tesla Model 3 problem areas

Back to all 2018 Tesla Model 3 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