general problems of the 2022 Tesla Model Y - part 1

132 problems related to vehicle speed control have been reported for the 2022 Tesla Model Y. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2022 Tesla Model Y based on all problems reported for the 2022 Model Y.

1 Vehicle Speed Control problem

Failure Date: 01/08/2026

On January 9th my wife got into an accident in our 2022 Tesla Model Y vehicle. She reported that as she was backing out of a prking spot in a strip mall, the vrhicle suddenly accelerated backward involuntarely which resulted in colliding with a vehicle which was approaching from the rear side. My wife reported the speed was so violent that she felt dizziness. When she took the car bto the Tesla shop for repair by the insurance, the Tesla repair people discounted her reporting and did not do any follow-up to investigate the issue. Note the onboard camera recorded the swift movement of the vehicle and I will try to upload it. We have read that such problem was looked into by the nthsa in the past and that it is being revisited again. Note that that Tesla has determined the vehicle as being totalled and has kept it at their shop. Please let us know your thoughts on this matter so if this is a serious problem that it can be addressed so it won't happen to others. My wif was lucky she didn't get hurt and also she didn''t heart others. Please note I am currently traveling out of the country and will be be back in the us on March 12, 2026. You can contact me via my email or I will be available for phone conversation on the indicated date. Also please note I could not upload the recording of the on board camera because of the format incompatibility. The phone number included is my wife's and please feel free to contact her.

2 Vehicle Speed Control problem

Failure Date: 01/01/2026

I am reporting a repeated safety defect that happens only in rainy conditions. My 2022 Tesla Model Y repeatedly shows critical safety warnings including “automatic emergency braking unavailable”, traction and stability control disabled, and “vehicle hold unavailable”. This has occurred during normal driving in rain every rainy season for 3 years, despite 4 service visits and parts replacement including the inverter. It started when I was pregnant and is now ongoing with my newborn in the car. The system failures happen while driving in normal wet/slippery conditions and greatly increase the risk of a crash. This appears to be a systemic safety defect, not driver error, and Tesla has not fixed it after multiple service attempts. Events & dates: •first occurrence: Feb/2024 •service visits: 02/01/2024 1. Verified customer's concern via vehicle log data. Technician reviewed the vehicle's logs and found that the vehicles communication system was faulted. Technician was not able to duplicate the concern at this time. Performed diagnosis and found no issues present at this time. Verified vehicle's communication system is operating as designed at this time. No further repairs are recommended at this time. Recommending customer to continue to monitor situation at this time. 2. Updated vehicle to latest available firmware version per service bulletin. •most recent occurrence: 01/01/2026 fyi today is the 4th time I’ve indicated this issue , and this is during my pregnancy again, I feel extremely stressed and helpless.

3 Vehicle Speed Control problem

Failure Date: 12/13/2025

The car stopped in a busy freeway saying electric issue and doesn’t give sufficient time to drive to shoulder. This is the 2nd time this happened within 2 weeks. First time, Tesla said high voltage controller had an internal issue with voltage sensing. The hv controller was replaced along with pyrotechnic fuse. Tesla assured this shouldn’t repeat and it repeated again. This has kept us in a catastrophic situation. I request immediate attention to this error and matter.

4 Vehicle Speed Control problem

Failure Date: 10/08/2025

On October 8, 2025, while using full self-driving (fsd) to drive to a hospital in oak park, illinois, the vehicle experienced sudden unintended acceleration during the disengagement of fsd. As the vehicle approached the hospital area, I initiated disengagement of fsd to manually enter the parking area. During—or immediately after—the disengagement, the vehicle suddenly accelerated at full power without warning, causing an immediate loss of control and a collision with a nearby fixed structure. No system warnings or alerts were issued prior to the event, and the acceleration was so abrupt that manual intervention was not possible. This occurred in a low-speed, street-level environment where no acceleration was intended or expected and does not correspond to any normal driver input. Based on review of preliminary incident data provided by Tesla, there appear to be irregularities during the fsd-to-manual control transition, including missing or invalid input values, gaps in accelerator/brake/steering signals, and speed readings inconsistent with the crash severity. These indicators suggest potential instability in the real-time control system during disengagement. This report is submitted due to concern that sudden unintended acceleration during fsd disengagement may represent a safety defect with potential risk to drivers and the public.

5 Vehicle Speed Control problem

Failure Date: 09/10/2025

In 9/2025 I noticed that the vehicle software was defaulting to a speed limit of 55 mph. I noticed that when in any form of autopilot and fsd it would accelerate to that speed. This happens in any situation before the car encounters a sign or an area that it's internal map corrects it, which is not common outside of major routes in idaho. This includes paved marked roads, graded roads, single track dirt roads, my driveway and garage. Sometimes the car controls it's speed consistent with conditions, sometimes not. It can happen unexpectedly, and that's the issue. Where I have learned this is a problem, I of course turn off the ap or fsd and drive myself, however, if I am in driver assist mode and things are going well and the speed limit in the vehicle changes suddenly to the default 55 mph, it can take a moment for me to react. In October 2025 I reported this to my Tesla service center as well as Tesla's over the air and on line email reporting options (from which I got no response). The service center entered a ticket directly with Tesla, and told me that that Tesla was aware. The explanation that came back was that it was due to a mapping update for the internal map of the car. They said it was the result of google maps setting the default speed limit in idaho, which is where I live, to 55 and that this was due to a September 2025 update. They said it might be corrected with the next update, which has not occurred at this point (January 2026). This speeding behavior can happen suddenly and unexpectedly and seemingly randomly, and has the potential to injure pedestrians, the driver, and property, not to mention that it is also exceeding by far the legal speed limit. Drivers from other areas that may not be aware of the issue are likely to be caught unaware. There is absolutely no reason for the default speed to be 55, ever. It's unsafe, and unnecessary. It is rare to see a speed limit of 55 at all in idaho. Most of the roads are above or below that speed limit.

6 Vehicle Speed Control problem

Failure Date: 08/19/2025

After installing the most recent Tesla software update, my vehicle immediately displayed multiple alerts: traction control disabled, stability control disabled, and reduced steering assist. Cameras were disabled, navigation was disabled and my vehicle location was wrong. The vehicle lost core safety systems that are critical to safe driving the car functioned normally before the update. Immediately afterward, these safety systems were disabled. Tesla service has since diagnosed and confirmed, they state “an internal short within the drive assistance module (computer). The internal short is causing excessive current draw, resulting in loss of driver assistance features. The latest software has revealed the underlying root issue within the car computer. ” this indicates that the vehicle was operating with a latent defect that Tesla’s diagnostic update exposed. The update did not cause wear-and-tear failure; it surfaced a hidden safety defect inside Tesla’s own hardware. Why this is a safety concern loss of traction control, stability control, and steering assist creates a significant risk of loss of vehicle control. If this had occurred while driving at speed, the sudden loss of these systems could have led to an accident. Attempting a reboot while driving (Tesla’s standard troubleshooting suggestion) would have created further distraction and risk. Luckily when the car catastrophically failed and was unable to turn, I was in my driveway and not on a highway or any other roads.

7 Vehicle Speed Control problem

Failure Date: 06/15/2025

Tesla's fsd functions slowly has been reduced in the last years. Firts Tesla disabled the double pull function, resulted taken away the standard cruise control function. Lately, the fully paid ($12000) fsd is not recognizing streetsigns anymore, which worked perfectly before. This function is crucial to manage speeds, lanes, pedestrians and school zones or just attend in public roads! Tesla service center refuses to fix this issue or offer any additional solutions! this is very concerning and those vehicles with full fsd are not safe to operate on public roads anymore! thank you.

8 Vehicle Speed Control problem

Failure Date: 03/17/2025

While driving at approximately 25 mph on a local street in seattle, wa, my Tesla suddenly engaged the brakes without any apparent reason. The vehicle was not in autopilot or full self-driving mode, and my foot was actively pressing the accelerator pedal at the time. The braking was abrupt and forceful, causing a sudden deceleration. The weather was clear with good lighting. There were no obstacles, vehicles, or road hazards in my path that could have triggered the braking. The unexpected stop was shocking and could have led to a rear-end collision, as there were vehicles behind me.

9 Vehicle Speed Control problem

Failure Date: 09/06/2024

On [xxx], traveling westbound from [xxx] on [xxx] using adaptive cruise control. Pick-up truck rapidly pulled up behind and cruise control shut off, stated "unavailable" and Tesla started to brake. . . Manually overrode. Travelled another 1/4 mile and reengaged cruise control after pulling away from following pickup. Pickup caught up and cruise control shut off again. At 4-way stop on [xxx] , rechecked system and then headed for [xxx] on adaptive cruise control. Pickup came up again and cruise control shut off. At next intersection I turned right and pickup turned left. . . Had "electronics" sign on side of truck. Not able to get full name. Question: is there electronic systems "out there" that can take control of Tesla adaptive cruise controls? I tried to pass this on to Tesla, but wouldn't or couldn't take the above message. Information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).

10 Vehicle Speed Control problem

Failure Date: 08/21/2024

Multiple, random occurrences of hard braking at highway speeds when there was no object or obstruction ahead. In the 2-1/2 years we’ve owned the car this has happened on two lane and multiple lane highways, generally at speeds over 50 mph. Also, the windshield wipers randomly deploy even when turned completely off. They generally work when it’s raining but the delay function is also randomly not in sync with the settings or actual rainfall.

11 Vehicle Speed Control problem

Failure Date: 07/13/2024

When driving home and try to make a left turn, the steering doesn't work and car suddenly speed up even though try to brake, the whole car is out of control, and the car hit my neighbor, and it's extremely dangerous! thank god that no one is hurt. Police came and did a report but didn't say anything about Tesla. After that, I checked the alert history, nothing special, the only alert is remind me that window cleaner is running low. I tried to contact Tesla but failed, no one answer the phone call, no where to report. Everything is too bad.

12 Vehicle Speed Control problem

Failure Date: 06/08/2024

Phantom braking occurred when the adaptive cruise was engaged when a truck entered the road from the right side. The car abruptly slowed when the truck crossed my lane although there was no eminent danger. The car behind us nearly collided with us due to the sudden braking incident. This is the third sudden braking incident; however, the others were related to a bridge or overpass.

13 Vehicle Speed Control problem

Failure Date: 04/23/2024

I was performing a 3-point turn on a residential street. While reversing during the turn the automatic emergency braking enabled and slammed on the brakes, bringing the car to a complete halt instantly. This caused my head to hit the headrest with enough force that I have headaches and brain fog the next day, indicating a concussion. I was 10 feet from the nearest parked vehicle when reversing; the aeb kicked in erroneously. This is not the first time that Tesla's aeb has erroneously and dangerously engaged while I was driving.

14 Vehicle Speed Control problem

Failure Date: 04/12/2024

Tesla has failed to provide a software update to address both recalls, and has made it impossible for me to get support to have this rectified. They cancelled a service appointment I made and are no longer responding to my inquiries.

15 Vehicle Speed Control problem

Failure Date: 11/19/2023

On the highway I set my cruise control. It registers as the max speed on the Tesla screen. Regularly the max speed changes very suddenly and the vehicle brakes. For my most recent trip drove on the highway and this happened 3 times. The max speed changed from 78 mph (the speed I set it at) to 40 mph. Another time it changed to 45 mph and a third time to 55 mph. Sometimes there are cars directly behind me when this happens. The sudden change in speed on a highway is very dangerous. I have also reported this to Tesla.

16 Vehicle Speed Control problem

Failure Date: 10/24/2023

The contact owns a 2022 Tesla Model Y. The contact stated that while his wife was parking the vehicle, the brake pedal was depressed but the vehicle failed to stop as needed. The contact stated that the vehicle collided with a wall and was stopped by a curb. The air bags did not deploy. The vehicle was diagnosed by the manufacturer and the contact was informed that the accelerator had been depressed inadvertently; however, the contact was adamant that it was brake pedal that was depressed at the time of the failure. The vehicle was towed to a collision center. The vehicle was not repaired. The failure mileage was 10,444.

17 Vehicle Speed Control problem

Failure Date: 10/08/2023

While driving at night with the cruise control on, the emergency braking system engaged. It appeared that the road surface went from dark to a lighter color.

18 Vehicle Speed Control problem

Failure Date: 08/16/2023

Many occurrences of phantom braking have occurred since I purchased the vehicle several months ago. I was driving on I-5 in California with the cruise control set at 70mph, then changed lanes from left lane to right lane with about 5-6 car links from the semi truck to the rear in the right lane. The emergency braking feature engaged with no vehicles in front of me in either lane for at least 500 yards. The semi truck locked up its breaks to avoid rear ending me. I applied the accelerator as quickly as possible and when I did the semi was approximately 3 feet from crashing into the rear of my vehicle.

19 Vehicle Speed Control problem

Failure Date: 08/05/2023

Phantom braking multiple times at highway speeds while on a 3840 mile road trip. Autopilot including cruise control were on. The car would suddenly brake very hard. I don't know if it would have stopped completely or not because I always took control immediately.

20 Vehicle Speed Control problem

Failure Date: 07/27/2023

While driving with the adaptive cruise control engaged, the car has suddenly braked (hard) when the associate optical system encountered a shadow or some anomaly on the road ahead. This "phantom braking" has occurred numerous times on our vehicle, and speaking with our son who also has a Tesla Model Y, he has experienced the same behavior. To date, I have not contacted Tesla, due to the intermittent nature of the problem, and trouble getting a response from their website. For the time being, I will not use the adaptive cruise control if there is another car within several hundred yards behind me in order to avoid a rear-end collision incident. My understanding is that Tesla removed the radar input component of adaptive cruise control, which would have prevented this type of behavior. A prospective fix is to restore a radar sensor input to the system.

21 Vehicle Speed Control problem

Failure Date: 07/08/2023

While using cruise control on the highway, the car suddenly decelerated twice. Each time the cruise control was set around 78mph, and it decelerated to approximately 70mph. No warnings were issued before, during, or after the decelerations— the car continued as if nothing had happened.

22 Vehicle Speed Control problem

Failure Date: 06/29/2023

Phantom braking issue at highway speeds with autopilot engaged. The car will harshly start braking suddenly on highway to a near complete stop.

23 Vehicle Speed Control problem

Failure Date: 06/26/2023

While using cruise control at highway speed, the car suddenly slams on the breaks causing major panic. Oversteering onto incoming traffic and cars following are affected slamming on their breaks to avoid contact. Have contacted Tesla service center multiple times addressing the problem (phantom breaking problem). What they keep on telling me is that there is no fix to the problem at this time. The cruise control intermittently turns off and on by itself with no warning or obstruction. No lamps warning or messages prior to failure. My Tesla 2022 Model Y (performance) has been inspected at the Tesla service center many times, but to no avail problem still exists.

24 Vehicle Speed Control problem

Failure Date: 06/01/2023

I was driving on the highway with autopilot activated. There were no cars in front, beside or behind me. A car did come up behind me at a fast speed. My car suddenly started to brake (phantom braking). The car coming up behind me sped around me. There was no reason for the car to brake like that.

25 Vehicle Speed Control problem

Failure Date: 04/19/2023

Almost everyday I have to restart the car while I'm driving because the car starts playing songs that are mean, discriminatory, or out right telling me to "kill yourself on the beach" and "you can't sit here". While I'm driving I'm forced to restart the car to regain control of my instrument cluster which when resetting while driving you basically lose all features of the car minus steering gas and brake. The sentry mode isn't recording, the indicators aren't working, there is no speedometer or navigation, all safety features are disabled. It's the perfect time to commit a crime, no evidence except my iphone dashcam and anyone else around. I have to sometime do this with children in the car because the radio keeps cursing and I can't change the song. This car is a haunted death trap and I have entered pre-arbitration with Tesla but they have not responded. I have a lawfirm on standby that has offices in FL, CA and TX. They want my 10,000 gigabytes of evidence bad unlike NHTSA. That's because they are fascists and trying to cover this up. He also bought twitter as part of this coverup. I talked about it in my podcast about 3 years ago that's still on youtube. This is all premeditated torture and attempted murder. . Read more...

26 Vehicle Speed Control problem

Failure Date: 04/15/2023

Same fatal error I've been reporting for over 6 months and about 10 "over the air updates" yes we all really 'needed' more ways to make fart and poop sounds and open our rainbow led buttholes by voice command but what id really like is for literally anyone in all of America to do their job! maybe if someone would do an investigation into to how much fraud there is at literally every level of Tesla from the very top all the way to the pathetic worms at the bottom that somehow find the one vertebrae they have left to continue lying to protect the bank account of a lying megalomaniac. Maybe they would investigate how Tesla vehicles can be used as remote operated drones to kamakazi themselves and kill anyone in the vehicle you don't like or even worse they could hack it thru the radio and use it to crash into literally anyone on the road as described by elon himself and the fbi when asked about drone technology. I mean if elon musk is allowed to spy on all of planet earth without their consent, freeze their car radio, miss every auto payment for 8 months, keep your car in an overflow lot for 3 days on hidden camera and never work on it once 5 times, make your car stop on the highway 50 time, stop your car from charging at home with your own charger in your own house then why does anyone follow any rules? why don't we all just go out in the street and rob and kill and rape anyone whos dumb enough to believe that a car can drive itself? really tho why do I even bother doing any of this everyone on the internet just calls me a stupid, fat, retarded, fag, elon fan, fuckboy. So like why would you ever buy a Tesla. It's made by slaves for f sake! I'm a slave for uber, Tesla and apple. Slavery is real. I lost $28,000 last year doing 1,000 uber and lyft rides in an electric car that's supposed to save money on gas but actually costs more than gas if you use a supercharger. Worst purchase in my entire life by far. . Read more...

27 Vehicle Speed Control problem

Failure Date: 03/26/2023

Same issue I've been reporting several months. This morning I downloaded yet another software update, got in my car, drove to chick-fil-a on a Sunday because Tesla has not fixed this fatal braking bug on the highway for a non-existent round-a-bout so I use that for the car to navigate to. The car tries to get on the state road instead of the highway so I cancel and take over and drive onto the highway/expressway myself. After a couple miles the fsd finally takes over in a 70mph zone and reduces my speed to 45mph and stays at 45mph while passing several 70mph signs it clearly sees in its own 'Tesla vision' on the map in ar(augmented reality). I cancel and speed back up to 70 before the next overpass where the car puts its hazards on, pulls into the slow lane, says it's executing a round-a-bout. Comes to a complete stop on the highway with hazards while in the travel lane, cars whipping past me on the driver side. Then the car starts yelling at me to grab the wheel which I've never let go of during this entire event so I shake the wheel vigorously left and right and the car does not process that I'm holding the wheel (this is so Tesla can commit fraud when they blame it on the driver and buy more time because NHTSA rules aren't up-to-date on software patches and NHTSA needs to just recall all fsd because Tesla has displayed inability to repair) then to add the cherry on top while the car is stopped on the highway, yelling at me to pay attention while I'm shaking the wheel; I press the door open button and my door opens into the fast lane; allowing the (inattentive driver) to unconsciously fall onto the highway in the fast lane at 0mph while not in drive. I have been reporting these vulnerabilities for months specifically the bluetooth radio vulnerability that was just proven in a hacking competition where Tesla awarded a new car and $350,000 for a vulnerability I was reporting 6 months before. Https://drive. Google. Com/file/d/11kurzkffs4axs21pqyd_urdzlchtuozp/view.

28 Vehicle Speed Control problem

Failure Date: 03/21/2023

Hello, me again! so I downloaded the newest software update and in less than 24 hours and less than 1 hour of using 'full self driving' and 'auto pilot' before the car tried to kill me and other people as usual. Same road I've been reporting for months 429 eastbound and westbound (sanford FL) the car will confuse 429 with sr46 (1,000ft north) and when it gets to any of the overpasses with round-a-bouts underneath the bridge the car starts to stop on the highway (0mpg in a 70mph zone). This is absolutely terrifying; what's even more terrifying is that Tesla is claiming the cars fsd works on 'artificial intelligence' but that is a lie because the car and Tesla have not learned from my many reports and have made zero changes. The only good change they made was my suggestion to Tesla in one of my many complaints about this lemon car they ripped me off on is allowing me to send them a 10 second voice clip describing what went wrong in the car (which once again was my idea) when actually using it sometimes my heartrate is still so high from cars whipping past me 70mph while I'm going 0mph that its hard to even articulate in words what happened so quickly; assuming Tesla even reviews the report and makes changes which they haven't for about 6 months of me reporting it. Car still tries to drive me off road over a transformer at home that is clearly visible on Tesla gps map which could turn the car into a bomb (so I was told by an uber passenger who works on transformers and was leaving an osha meeting about a transformer blowing up on him and his coworkers). 9/10 times it's right but I know its not truly 'intelligent' because why would it ever revert to a path I've canceled so many times? I'm calling Tesla's bluff and also they deleted me after applying to the ai engineer job posting on their website when I started reporting these errors because Tesla doesn't really care about their customers like me. Https://drive. Google. Com/file/d/1-jk4olzgferv0dasphygcn60anj2xq_a/view.

29 Vehicle Speed Control problem

Failure Date: 03/11/2023

Car randomly slams on the brakes while cruise control is active. Happen most frequently mid-day while the sun is out. Most frequent when coming over and overpass or small hill on the interstate. ~5 time in a day and of travel. Brake are apply and vehicle slows from 80 to sometime as slow as 60 in a couple seconds. No visible hazards or vehicle on the road at the time. Very scary and dangerous. Contacted Tesla about it and they said a software update would fix it, still happening since I purchase last June and reported in July.

30 Vehicle Speed Control problem

Failure Date: 03/09/2023

Unknown.

31 Vehicle Speed Control problem

Failure Date: 03/04/2023

On Saturday, 3/4/2023, I stopped at a supercharger lot to charge my car during a trip. As I entered the lot, I noticed that the road conditions were poor, almost like a gravel road. To be cautious, I drove slowly towards the three empty parking spaces in the middle of the lot, intending to park in the middle spot. I noticed that the road conditions were even worse in front of the parking spot, but it looked wide and not too deep, so I didn't think it warranted serious concern. I carefully maneuvered the car around to prepare for backing up. I've been using the hold braking mode, which allows for one-pedal driving, for more than five months. Just as I lifted my foot off the accelerator, the car jerked forward from a small pothole. I still expected the car to come to a stop, as my foot wasn't touching the pedal. I made a comment to my passenger that I was puzzled why the car was still moving as I looked down at my foot far above the pedals. Suddenly, there was a really loud sound (like revving if I remember correctly) that I had never heard before, which surprised both me and my passenger. We exchanged a puzzled look just as the car suddenly jumped forward at full power and hit the car in front of us before I could do anything to stop it. I believe that this was a software issue related to overcompensation of losing traction control on both sides as the car came to a stop. It's important to note that I did not purchase Tesla's full self driving and was not using any driving assistance features at the time of the accident. In addition, I believe you can request more data from Tesla. I do not have access to the camera recording of interior scene. Luckily, both me and my passenger as well as the two people in the front seats in the other vehicle (also same white Tesla Model Y) were not injured. I can't get Tesla insurance to even investigate the accident. After the accident, I noticed that the Tesla app reported that automatic emergency brake is disabled (only occur).

32 Vehicle Speed Control problem

Failure Date: 03/04/2023

Periodically while using cruise control, most often on toll lanes with a different speed limit than the non-toll lanes, the car slows down rapidly and unpredictably. There are no warnings, and the braking is can be quite considerable (10-15 mph). This only happens when using cruise control.

33 Vehicle Speed Control problem

Failure Date: 02/26/2023

I was driving my Tesla Model Y on 02-26-2022 with my wife in the passenger seat. We were on our way to pick up our son and his two friends from the movie theater in Lincoln square north, bellevue square, washington. As we entered the Lincoln square parking garage approximately around 6 30pm and turned into the narrow passage leading down to the several floors of parking lots at approximately 5 miles an hour, the Tesla on its own, and to my alarm and surprise suddenly picked up tremendous speed and went careening down the parking driveway and slammed to a stop into the concrete boundary of the pillar on parking level p2. The distance travelled from start to finish was to the best of my very rough guesstimate 60ft to 70 ft. My repeated attempts at slamming the brakes did not stop the car. The airbags deployed. •with the impact the car was completely totaled •the front right wheel broke free and hit the rear fender of a car parked in the parking garage in p2. - no one in the parking garage was impacted my wife was in great pain and very shaken. She was helped out of the car by a good samaritan. Lincoln square security reached us almost immediately. We called 911 and the fire brigade and police came to the accident site within minutes. The police inspected the vehicle and filed a case report. Post the accident, I took my wife to the er. She was badly bruised with the impact of the air bags and seat belt restraint. We continue to get treated to manage the pain and the bruising. The experience was a horrific one and my wife has been badly impacted …it will take time for her to begin driving again. We have not been contacted by Tesla regarding this accident as of March 9, 2023.

34 Vehicle Speed Control problem

Failure Date: 01/18/2023

I had engaged Tesla’s “full self driving” feature in a 25 mph zone. As the speed limit changed to 35 mph the vehicle correctly adjusted to 35 mph. However, right after that I entered a school zone marked by a flashing yellow light. I used the brakes to slow down to 18 mph, which disengaged the “full self driving” feature because the vehicle did not adjust on its own. Once I was at 18 mph I re-engaged “full self driving” and the vehicle immediately started accelerating to 35 mph again, in spite of the fact that I was in a school zone still. It seems the ”full self driving” feature cannot detect school zones, even when marked by flashing yellow lights. The onboard visualizations appears to have detected them as stop lights.

35 Vehicle Speed Control problem

Failure Date: 01/09/2023

“phantom braking” episode: while driving on a two lane freeway using Tesla branded autopilot (not full self drive) the car automatically and suddenly braked, reducing speed approximately from 70 mph to below 50 mph before manual intervention. This happened with no car in front or behind and while approaching a car in the lane to the right while also approaching an overpass. I also noticed there was a patch of uneven colored pavement beneath the overpass. One passenger in the front seat was thrust into her seatbelt in the event.


Other Vehicle Speed Control related problems of the 2022 Tesla Model Y

Vehicle Speed Control problems
132
Accelerator Pedal problems
2
Cruise Control problems
1

Model Y Service Bulletins
Model Y Defect Investigations