Assist problems of the 2023 Tesla Model 3

Ten problems related to assist have been reported for the 2023 Tesla Model 3. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2023 Tesla Model 3 based on all problems reported for the 2023 Model 3.

1 Assist problem

Failure Date: 06/16/2025

Curvature assist feature agressively brakes while driving at highway speeds. This is supposed to slow down for curves, but frequently intervenes for straight, clearly marked lanes. Feature cannot be turned off. Drivers behind me have gotten agitated several times for the sudden, harsh braking, and I do not feel comfortable driving this car.

2 Assist problem

Failure Date: 07/14/2024

On several occasions, the last being July 19,2024, auto correct on steering took control of my vehicle when no correction was needed. I’ve been taken by surprise and struggled on all occasions to gain full control of the vehicle. In addition, my car is not able to receive the over-air update to address the hood latch recall which leaves me more vulnerable to a catastrophic event. I can not reach a person in service as Tesla pushes every communication through the app. My appointment was pushed out over three weeks and I still have not heard from Tesla to confirm this appointment nor reach out with any concern whatsoever regarding this horrific safety concern.

3 Assist problem

Failure Date: 06/28/2024

Model 3 self deleted after failing to maintain lane and crossed the white line, and off pavement, into eroded ditch.

4 Assist problem

Failure Date: 04/26/2024

Tesla motors has two self-driving features, a mode they call enhanced autopilot and full self-driving. Enhanced autopilot is used primarily on freeways, and allows the car to switch lanes without driver's assistance, while maintaining the speed of traffic. Full self driving is a separate system in and of itself that relies on far more sensors, and is far more complex, as it needs to be in order to handle all the nuances of allowing a car to drive itself on and around city streets. During the month of April ,Tesla previewed the supposed improvements in its full self driving mode by releasing it to everyone for free for that month. I was exiting the 101 freeway in los angeles, utilizing the enhanced autopilot feature to navigate myself to my destination. At this exit, the car makes a right on main st, drives downabout 500 feet and then makes another right so that you're briefly traveling underneath the freeway from you'd just exited. As the car made that second right, while on what should have full self-driving mode, the car failed to navigate the angle of that turn and ran right into a steep curb at a fairly fast speed, destroying the right drive train, the right tire, the entire front bumper, and the cars wheel chassis and suspsnesion system all still have to be fixed. I believe the malfunction was caused by the car failing to properly switch vbetween enhancd autopilot and full self-driving if they utilize gps to mmake that determination, because it felt almost as if the car was trying to switch into the lane to the right (which didnt exist there was the curb there) and not like it was attempting to negotiate or preparing to make a wider turn maneuver. I don't believe it even decelerated as it hit the curb. I broke my toe but otherwise am all right. Tesla won't honor their warranty and is threatening to repo the car they won't fix.

5 Assist problem

Failure Date: 12/21/2023

So thanks to your interference my autopilot on my Tesla is broken. . . You guys think you are making our cars safer by getting your controlling poorly educated stupid hands into Tesla systems that are designed to be more safe. On paper Tesla autopilot is factually proven to be more safe than a human driver, these reports are publicly available perhaps your team was too lazy to read them. My car disengaged autopilot randomly while driving with 2 cars behind me and freaked out and told me I was not paying enough attention to the road just because I reached to unlock my phone screen. . . Not even pick it up off the wireless charging pad. . . Just unlocked the screen. So thanks to your agencies interference and forcing Tesla to levy this bogus "recall fix" on us I almost got rear-ended. . . In the car I work so hard to pay for, the car that I love because it keeps me and my family safe because guess what we are humans and not robots. Just as you do and everyone in your agency we all have to look at our phones briefly while driving because we live lives where we have to make sure those we love are ok or make sure our phone is charged for when we reach our destination. You are going to do exactly the opposite of your agencies supposed mission of keeping us safe. You will kill people with this stupid "recall". Get your crap together and tell Tesla to reverse autopilot back to its normal safe operating parameters and stop banning people from autopilot otherwise there are going to be a lot more wrecks and deaths. I'm not saying you should be taking duck selfie pictures for social media with your phone while in autopilot on a rural back road. . . That person deserves to be a victim of modern natural selection. But what your doing is over-controlling and you have no right to dabble in things you obviously don't understand. Your agency should be ashamed of itself, you are about as efficient as our government is at managing money. . . Fix it back.

6 Assist problem

Failure Date: 12/20/2023

Subject: safety concerns regarding recent Model 3 autopilot update to whom it may concern at the national highway traffic safety administration (NHTSA), I am writing to urgently express my concerns about the latest software update for the Tesla Model 3’s autopilot system, which, in my view, significantly compromises safety. As a Model 3 owner, I have generally found the vehicle and its features to be reliable and safe. However, the recent update has introduced an overly stringent hands-on-wheel detection mechanism that is not only inconvenient but also potentially hazardous. The new update requires frequent and often forceful interaction with the steering wheel to assure the system of driver presence. This change is drastically different from my previous experience, where I received only one hands-on-wheel violation in two years. The current sensitivity of the system disrupts the smooth operation of the autopilot, leading to frequent and abrupt disengagements. I have found myself struggling to maintain the system’s activation, inadvertently causing the vehicle to exit autopilot mode multiple times. This issue goes beyond mere inconvenience; it actively detracts from driving safety. The need for constant and sometimes aggressive adjustments to satisfy the system’s requirements is distracting and can lead to erratic vehicle behavior. The irony is stark: a system designed to enhance driving safety and ease is now a source of potential danger and stress. The unpredictability and over-sensitivity of the updated system could lead to dangerous situations, especially on highways or in heavy traffic, where sudden disengagement of the autopilot can be particularly risky. As a driver, I now find myself more focused on keeping the autopilot engaged than on the actual driving conditions and surroundings, which is surely contrary to the feature’s intended purpose. Please fix this issue. It is bad for everyone.

7 Assist problem

Failure Date: 12/17/2023

Autopilot now requires so much force to confirm you have your hands on the wheel it’s disengages causing rapid deceleration and steering into the other lane or shoulder. Also requires confirmation at times when the driver should be looking at mirrors when passing etc instead of watching the display.

8 Assist problem

Failure Date: 10/18/2023

Summary: fsd malfunctioned, failed to disengage, causing loss of steering control, thus causing car to steer into wrong lane and resulting in an accident. Tesla service center refused to inspect unless car is fixed. Car was sent to crash champions ( autobody shop) and was quoted $35k to fix. Car was deemed as totaled by Tesla insurance. No response from fsdbeta@Tesla. Com I suspect that the latest fsd software update has caused my car to lose control. Time of incident: 19:28 pm location : wildwood Ave, sunnyvale Ave. Entering from lawrence expressway. Weather condition: clear night, well lit. Low traffic. What happened:? my car has been driving in fsd on lawrence expressway and it was doing everything correctly. Approaching that upcoming tight bend, the fsd slowed down the car, and I took over by steering the steering wheel to the right to deactivate fsd and taking the tight turn, right before the white rows of triangles on the street. At this moment, the steering wheel forcibly turned to the opposite direction (I. E. Left). I tried to correct the steering wheel by turning right even more, but the steering wheel wasn’t responding to my input for a split second. At this moment, my car is now on the wrong lane of wildwood Ave and my car finally responded to my steering input. I had to swerve in the opposite direction to avoid the incoming traffic and ended up brushing against an SUV, followed by an impact on the curb, before finally slowing down. Seeing that there was incoming traffic from the back, I drove down to a residential street to park my car for safety reason. The SUV driver called the police to handle the situation, we had our information and testimonies recorded down. I have already followed the safe practices of driving with fsd according to the manual, but in this situation, I am not certain which technology is responsible for causing my car to override my manual steering input. This led to me to question the driver safety systems in this car.

9 Assist problem

Failure Date: 05/05/2023

Car steering felt stuck and slid off the road which resulted in crashing into a tree. Tesla features did not help stay in the lane or break in an emergency.

10 Assist problem

Failure Date: 12/10/2022

I took deliver of the Model 3 performance in late October 2022 and have experienced phantom braking at least a dozen times over the last few months on the highway/interstate when using cruise control and Tesla’s standard autopilot, which keeps the vehicle centered in the lane. The phantom braking has occurred both in times with just the cruise control enabled and also when both cruise and autopilot have been enabled. The vehicle has slowed from 70 to 60 and even 50 miles per hour very quickly when there was no object nearby that would cause a collision. This is both frightening and upsetting, as such sudden braking could cause an accident, especially with any car following me from behind. I am fearful to use the cruise or autopilot as a result of this defect.


Other Lane Departure related problems of the 2023 Tesla Model 3


Model 3 Service Bulletins
Model 3 Defect Investigations