Check a VIN

2021 Tesla Model 3: sudden unintended acceleration

12 of the 675 complaints about the 2021 Tesla Model 3 describe sudden unintended acceleration.

owner complaints
12
of this car's complaints
2%
recalls
0
Is there a fix? No recall or service bulletin covers this area of the car yet.

Sudden unintended acceleration by model year

What owners say

Filed May 28, 2025 · Acceleration, Electrical · NC · crash

Attempting to park. Slowly inching forward while turning left. Vehicle accelerated. (Sudden Unintended Acceleration: SUA) Vehicle jumped a curb, bounced off a tree, dropped off the curb before comping to a stop. Internet search shows other similar reports; attributed, by Tesla, as pedal misapplication. This was not "pedal misapplication". I am not looking for anything. But the federal safety agency should increment occurance counter by 1. Tesla has a problem. Electrical or Mechanical...do not know. They have also lost me as a customer. The car will be sold. I have video...mp4

Filed Oct 25, 2024 · Acceleration, Driver assistance · MD

My Tesla was operating in Full-Self-Driving Beta when it experienced a sudden uncontrolled accelration event. I was driving on [XXX] at approximatley [XXX] this morning. The road speed limit was 40 mph. The car display was correctly showing that the road speed limit was 40mph. The speed offset in the cars setting was limited to 5 mph max above the speed limit. While the car was driving it suddenly accelerated very hard from approximately 40 mph to over 60mph before I was able to stab the brake pedal and kick the car out of full self driving mode. There were no errors, warnings, or signs that anything was wrong with the car. I have also notified Tesla via the service request function in the Tesla App under the section for "software performance". INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Jun 6, 2024 · Acceleration, Electrical · TN · crash

The vehicle, a 2021 Tesla Model 3, had an episode of sudden unintended acceleration. I was almost stationary waiting to make a left when the car accelerated by itself, left the road, crossed a grass field at high speed and crashed into bushes. The vehicle was not on auto pilot, it resulted in damage of almost $ 20.000 as estimated by insurance. The vehicle is available for inspection, it will be checked by Tesla service after the damage is fixed. There were no previous warnings, this is the first incident of this kind. It is not clear what component malfunctioned, probably some electric/electronic device in charge of acceleration. It was obviously a very dangerous event that could have jeopardized my safety and/or some others.

Filed Feb 1, 2024 · Driver assistance · FL

I leased a Tesla Model 3 on [XXX] in Tampa, Florida On [XXX] the car went into Sudden Unintended Acceleration as I was coming out of a "Hold" at a Yield sign where I was at a complete stop waiting for traffic to fully clear for a right hand turn onto a two lane street. I was coming off of [XXX] onto [XXX] in St. Petersburg, Florida. As I started the turn, the Tesla tossed me onto the curb and along a pedestrian sidewalk at high speed. I tried to brake, but the car continued plowing towards a traffic sign that I avoided hitting by making a hard left to try to get back onto the street. Instead of returning me to the street and my lane, the Tesla threw me left across two lanes of traffic, over a grass divider, and into two lanes of oncoming traffic heading straight for a head on collision. At this point, the steering wheel went out, was completely unresponsive and just kept spinning around. The brake was still not responding. I kept spinning the wheel towards the right until at the last minute the car sped back onto the correct side of the road where I was abruptly and without any kind of a jolt, able to regain control of the car: the brake responded and the steering wheel stopped spinning. I then drove at a speed of about 20 miles an hour to the closest residential street. After stopping to gather my wits for about half an hour, I slowly drove home with the emergency lights on and parked it in the parking lot. The Tesla had damage to the front and undercarriage. The Tesla's steering wheel pulled to the right. I did not get into that Tesla again and demanded that they tow the car away and warn others that it is a death trap. They towed the car. I am never getting into any other Tesla again for as long as I live. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Dec 14, 2023 · Acceleration · 12,400 miles · CA · crash · 2 injuries

The contact owned a 2021 Tesla Model 3. The contact stated that after reversing out of a parking space, then shifting to the drive position and lightly pressing the accelerator pedal the vehicle suddenly experienced unintended acceleration and drove forward at a very high rate of speed. The vehicle drove across a street and crashed into a building. During the crash, the driver sustained an upper torso and neck injury and was transported to the hospital. One person inside the building was also injured during the incident. No further information was available. The vehicle was destroyed and towed away. A police report was taken at the scene. The manufacturer was notified of the incident. The failure mileage was 12,400.

Filed Sep 11, 2023 · Acceleration · TX · crash

This accident involved a high speed collision on the 2nd floor of a parking garage at a hospital in a suburb of Houston, Tx. Both the driver and the passenger were killed. A question has arisen as to how the vehicle could have accelerated at such a high rate, in such a short period of time, especially inside a parking garage? When we found out NHSTA was re-opening, the Tesla sudden acceleration issue, we thought it important to include the facts of our accident. Sudden acceleration in this case, raises some concern, taking into account the facts and circumstances surrounding this accident. We have photos of the vehicle if needed.

Filed Aug 18, 2023 · Acceleration · FL

2021 Tesla Model 3 RWD; 21,000 miles I pulled into a parking spot creeping in like I am about to park the car. When I tapped on the break to stop the car, it suddenly accelerated forward. It jerked so quickly forward that the back of my head was pushed into the headrest like a whiplash. Luckily, there was not a car parked in front of me because I generally park away from other cars. I quickly hit the break and the car stopped. I am 100% positive I did not accidentally hit the gas pedal. If I did hit the gas petal, I would not have hit it hard enough to make the car jerk forward and accelerate like it did especially when in a slow creeping speed to come to a stop to park the car. In 36 yrs of driving I have not had one accident. This was quite a scary.

Filed Oct 29, 2022 · Driver assistance · OK

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

Filed Sep 6, 2022 · Driver assistance · CA · crash

I was driving SB on N Gate Rd in Vacaville, approaching the gate for Travis AFB. There was traffic backed up at the gate and I put the car into Autopilot to negotiate the stop and go traffic. I had been in Autopilot for maybe 50 yards when the car suddenly accelerated on it's own and veered to the right. The brakes would not work to stop the car and the steering wheel would physically turn but it wasn't changing the direction of the car. The car veered off the road to the right and into a utility pole.

Filed Aug 13, 2022 · Acceleration · CA

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

Filed Aug 29, 2021 · Acceleration, Brakes · CA · crash

I was pulling up next to a curb inside a neighborhood to park my car. I released my foot on the accelerator pedal to slow and stop my car. I slowly stepped on the brake pedal to switch the gear into reverse and my vehicle sped up very fast and hit the parked car in front of me and ran over the curb, my steering wheel also shifted to the right as if it was trying to dodge an obstacle on the road. It happpend so fast that I could not avoid the impact. I could have ran into a pedestrian and put their life at risk, or injured the person in the car that was parked, and even hurt myself badly. I've been getting neck pain and headaches. This incident was very terrifying and traumatizing. I tried to reach out to Tesla Service Center, but my tesla app was not working after the incident. The Tesla app was frozen for 10-15 mins after the incident. I kept trying to reach out to Tesla Service center and kept getting an automated response to utilize the Tesla App. Finally, the app started working again, I left them a message regarding the accident and photos, and they responded two days after, but did not address the issue about unintended acceleration until I kept asking why are they ignoring my concerns about the uninteded accerlation, and then I received a phone call from a technician. He said that I do not have to bring my car for inspection, instead they will just check the logs and could take up to 8 weeks to see what happened. Estimated cost for exterior damages according to Geico Insurance is 5344.74. Tesla Service Center denied having the car inspected physcially for any sensor issues and malfunction issues, states that I don't have to bring my car in at all, they will submit a report for engineering team to review the driving logs at the time of the accident only. My car is currently towed to a 3rd party body shop that is Tesla certified. No warnings from my car screen alerts or anything prior to the accident.

Filed May 16, 2021 · Electrical, Fuel system · CA · crash

At around 5:30pm on 5/16/2021 We were entering our garage when our tesla accelerated on its own into our garage extremely quickly and nearly brought the garage down.

Related recalls

No recalls on record for this model year.

Questions about the 2021 Tesla Model 3 sudden acceleration

Is sudden unintended acceleration a common problem on the 2021 Tesla Model 3?

12 of 675 owner complaints about the 2021 Tesla Model 3 (2%) mention sudden unintended acceleration. The model year with the most reports is 2018.

Is there a recall or service bulletin for this on the 2021 Tesla Model 3?

There is no recall or service bulletin for this area of the car on record.

Other symptoms on the 2021 Tesla Model 3

Adaptive cruise 256Phantom braking 148Collision warning 32Wipers 21Lane assist 19Headlights 17Backup camera 14Jerking 11Loss of power 9Ball joint 8Seat belt 7Grinding brakes 6

All model years of the Tesla Model 3

VIN decoder

See the problems and recalls for an exact car

Buying a used 2021 Tesla Model 3?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history