Owners have filed 38 complaints
about the 2024 Toyota RAV4 Prime with NHTSA between 2024 and 2026.
The largest single group is the electrical system.
Across this model's run it ranks 3 of 4 worst.
The letter says how bad. This says what kind — whether this year drew
an unusual number of complaints, unusually dangerous
ones, or failures that arrived unusually early.
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 26
Against the median year of the Toyota RAV4 Prime. 50 means typical for this
model; 100 means roughly double.
Severity — 100
23.7% of these complaints
involved a crash, fire, injury or death, against a national rate of
9.7%.
Early failure — not reported
Too few complaints recorded a mileage to measure this.
How 2024 compares with every other Toyota RAV4 Prime
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade:
A
B
C
D
F
ungraded
What breaks on a 2024 Toyota RAV4 Prime
Every complaint is filed against a part. Follow any row for the complaints about that part alone.
Electrical System
923.7%
1 crashes, 0 fires · median 71,000 mi
Other & Unspecified
615.8%
1 crashes, 1 fires
Windows, Mirrors & Wipers
513.2%
Median failure at 500 miles
Brakes
410.5%
1 crashes, 0 fires
Driver Assist & Collision Avoidance
37.9%
1 crashes, 0 fires
Seats
25.3%
Transmission & Drivetrain
25.3%
1 crashes, 0 fires
Engine & Cooling
25.3%
Tires
12.6%
Fuel & Propulsion
12.6%
Acceleration & Cruise Control
12.6%
1 crashes, 0 fires
Suspension
12.6%
Body & Structure
12.6%
When it fails
Odometer readings owners gave when they filed. About half of all
complaints include one.
Under 1,000 miles
133.3%
1,000 – 9,999 miles
133.3%
100,000 – 149,999 miles
133.3%
When owners complained
A spike years after the car went on sale usually means a part wearing
out on schedule across the whole fleet — the kind of pattern no single
owner can see from inside their own car.
Jan 2024peak 5Apr 2026
Recalls on the 2024 Toyota RAV4 Prime
A complaint is one owner's allegation. A recall is the point at which
the manufacturer or a regulator agreed the defect is real and dangerous
enough to fix for free — however old the car is.
United States — NHTSA
25V744000
BACK OVER PREVENTION:DISPLAY FUNCTION
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview camera to freeze or display a blank screen when the vehicle is in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Risk: A rearview camera that fails to display an image can reduce the driver's view behind the vehicle, increasing the risk of a crash.
25V595000
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Toyota Venza, 2023-2025 RAV4 Prime, RAV4, Highlander, GR Corolla, Crown, 2024-2025 Lexus TX, LS, Toyota Tacoma, Grand Highlander, and 2025 Lexus RX, Toyota Crown Signia, Camry, RAV 4 Plug-in Hybrid (PHEV), and 4 Runner vehicles. Due to an error in the instrument panel software at vehicle startup, the instrument panel may fail to display vehicle speed, brake system, and tire pressure warning lights.
Risk: An instrument panel display that does not show critical information can increase the risk of a crash or injury.
Canada — Transport Canada
Canada runs its own recall programme, and its campaigns do not
always mirror the American ones.
Recall 202559499,178 units in Canada
Visual System
Issue: Under certain conditions, a software problem could cause the rearview camera image to freeze or not to display. If this happens, the rearview image may not display when the transmission is shifted into reverse. Canadian regulations require the rearview image to display when the vehicle is reversing. Note: This recall only affects certain vehicles equipped with a panoramic view monitor system. Safety Risk: A rearview camera image that doesn't display correctly could reduce a driver's ability to see behind the vehicle while backing up. This could increase the risk of a crash. Corrective Actions: The company will notify owners in writing and advise you to take your vehicle to a dealership to update the parking assist ECU software.
Recall 202546970,480 units in Canada
Visual System
Issue: On certain vehicles, a software problem could cause the combination meter in the instrument panel not to display when the vehicle is started. As a result, you may not be able to see certain information about the vehicle, including the speedometer, fuel gauge, warning lights and malfunction tell-tales. Note: This recall only affects vehicles equipped with a 12.3-inch display. Safety Risk: Warnings, tell-tales and gauges that don't display could increase the risk of a crash. Corrective Actions: The company will notify owners by mail and advise you to take your vehicle to a dealership to update the combination meter software. Alternatively, certain eligible vehicles will be sent a wireless over-the-air software update, which you can install yourself. For certain vehicles, the dealer will also inspect and, if necessary, replace the combination meter.
Reports where the owner recorded a crash, a fire, an injury or a death.
Rio Blanco, PRCrash
VEHICLE SPEED CONTROL
The driver was pulling into a friend's carport. After crossing a small curb her foot was taken off the gas and was moving to the brake. The car was going slightly uphill as slow as a car can go with no gas pedal depressed. The car then accelerated as if someone pressed the gas to the floor. In a matter of 8 feet it gained enough speed and momentum that when it hit our friend's parked car the 4 door SUV was pushed forward 4 feet. The gas pedal was never pushed by the driver. No failed component was ever identified by multiple inspections by the Toyota dealership, the insurance company, the body shop and the 3rd party company hired by Toyota to download the ACM data and the Vehicle Control History. We had filed a complaint with the Toyota Brand Engagement center hoping Toyota would make a proper investigation. A police report was made also. No one was injured but the homeowner was standing a few feet away. It could have been much worse. There were no warning messages, the emergency braking did not engage, and the airbags did not deploy. Earlier in the day the car's proximity sensors were beeping with no indication of what was setting them off. It took 3 cycles of park to drive to stop the beeps. The driver even walked around the car to try to identify what was setting it off. After the crash the passenger side rear window went down by itself and the rear liftgate went up. It took 7 weeks for Toyota Corp Legal to respond saying they found nothing wrong. To this day they have not shared the Vehicle Control History raw data with us. Their response made no mention of them looking into a failure of the ADAS system with regard to the Cruise Control or any other sensors that send signals to the throttle. I am attaching their response and various other inspects and reports. Also a ring video of the crash poorly converted to a gif. No option to attach a video is in the instructions.
NHTSA complaint #11676998 — an unverified report by a vehicle owner.
The driver was pulling into a friend's carport. After crossing a small curb her foot was taken off the gas and was moving to the brake. The car was going slightly uphill as slow as a car can go with no gas pedal depressed. The car then accelerated as if someone pressed the gas to the floor. In a matter of 8 feet it gained enough speed and momentum that when it hit our friend's parked car the 4 door SUV was pushed forward 4 feet. The gas pedal was never pushed by the driver. No failed component was ever identified by multiple inspections by the Toyota dealership, the insurance company, the body shop and the 3rd party company hired by Toyota to download the ACM data and the Vehicle Control History. We had filed a complaint with the Toyota Brand Engagement center hoping Toyota would make a proper investigation. A police report was made also. No one was injured but the homeowner was standing a few feet away. It could have been much worse. There were no warning messages, the emergency braking did not engage, and the airbags did not deploy. Earlier in the day the car's proximity sensors were beeping with no indication of what was setting them off. It took 3 cycles of park to drive to stop the beeps. The driver even walked around the car to try to identify what was setting it off. After the crash the passenger side rear window went down by itself and the rear liftgate went up. It took 7 weeks for Toyota Corp Legal to respond saying they found nothing wrong. To this day they have not shared the Vehicle Control History raw data with us. Their response made no mention of them looking into a failure of the ADAS system with regard to the Cruise Control or any other sensors that send signals to the throttle. I am attaching their response and various other inspects and reports. Also a ring video of the crash poorly converted to a gif. No option to attach a video is in the instructions.
NHTSA complaint #11676998 — an unverified report by a vehicle owner.
EL Paso, TXCrash
POWER TRAIN
While driving at no more than 5 mph, looking for a parking space, the car suddenly accelerated dramatically. I vigorously applied pressure to the brake but the car continued to go forward, sideswiping a parked pickup truck and crashing through a metal fence and coming up against a rock wall. Fortunately, there were no pedestrians walking through the parking lot and no one was injured. I don’t know if the problem has been reproduced or confirmed by a dealer or independent service center. The vehicle has been inspected by an inspector hired by the manufacturer and also inspected by my auto insurance representative. There were no warning lamps, messages, or symptons of this sudden unintended acceleration prior to the failure.
NHTSA complaint #11670603 — an unverified report by a vehicle owner.
EL Paso, TXCrash
ELECTRICAL SYSTEM
While driving at no more than 5 mph, looking for a parking space, the car suddenly accelerated dramatically. I vigorously applied pressure to the brake but the car continued to go forward, sideswiping a parked pickup truck and crashing through a metal fence and coming up against a rock wall. Fortunately, there were no pedestrians walking through the parking lot and no one was injured. I don’t know if the problem has been reproduced or confirmed by a dealer or independent service center. The vehicle has been inspected by an inspector hired by the manufacturer and also inspected by my auto insurance representative. There were no warning lamps, messages, or symptons of this sudden unintended acceleration prior to the failure.
NHTSA complaint #11670603 — an unverified report by a vehicle owner.
EL Paso, TXCrash
SERVICE BRAKES
While driving at no more than 5 mph, looking for a parking space, the car suddenly accelerated dramatically. I vigorously applied pressure to the brake but the car continued to go forward, sideswiping a parked pickup truck and crashing through a metal fence and coming up against a rock wall. Fortunately, there were no pedestrians walking through the parking lot and no one was injured. I don’t know if the problem has been reproduced or confirmed by a dealer or independent service center. The vehicle has been inspected by an inspector hired by the manufacturer and also inspected by my auto insurance representative. There were no warning lamps, messages, or symptons of this sudden unintended acceleration prior to the failure.
NHTSA complaint #11670603 — an unverified report by a vehicle owner.
North Bend, WA1 injured
UNKNOWN OR OTHER
Moonroof spontaneously exploded while driving on the highway. The moonroof was closed, no one was trying to open it. All windows were closed, no one was trying to open them. My husband was driving and differently we heard a loud explosion which sounded like a shotgun going off and thought someone was shooting at us. I looked behind the car and could see glass flying everywhere. We safely pulled over and the entire moon roof had randomly and spontaneous exploded. No collision. Nothing fell on us etc. A quick Google search with show you that this is not uncommon for my car's make and model. Something needs to be done! It was terrifying and could have killed is all in the car from the panic hat ensure the
NHTSA complaint #11666876 — an unverified report by a vehicle owner.
The most recent complaints
In the owners' own words, exactly as filed with NHTSA.
Fishkill, NY
SEATS
un-commanded drivers seat movement
NHTSA complaint #11733328 — an unverified report by a vehicle owner.
Canton, GA
SERVICE BRAKES
I am reporting a serious safety issue involving my vehicle where the braking system did not respond as expected during an emergency. While traveling southbound on I-575 in Georgia, I experienced a sudden tire blowout. As I moved to the shoulder and applied the brakes firmly, the vehicle did not slow down as expected. Despite pressing the brake pedal continuously and with significant force, the vehicle continued traveling for approximately 1–2 miles before finally coming to a stop near Exit 11. This was a highly dangerous situation, as the brakes appeared to be ineffective during a critical moment. Fortunately, there was no crash or injury. After the incident, the vehicle was towed to a Toyota service center (Cherokee Toyota) where the damaged tire was repaired/replaced. I was informed that no other mechanical issues were found. However, I remain concerned that the braking system may have a defect or intermittent issue that was not detected during a standard inspection. Given the severity of the incident, I request a thorough investigation into the braking system performance under such conditions. A failure or significant delay in braking response presents a major safety risk.
NHTSA complaint #11729161 — an unverified report by a vehicle owner.
El Cajon, CA
UNKNOWN OR OTHER
The car was under warranty and experienced a transaxle failure while on a highway between Yuma, AZ and Tucson, AZ. The dealer who inspected and repaired the car determined the cause to be a flawed cooler replacement by a body shop in which transmission fluid was not properly replaced subsequent to a left front fender bender accident, which voided the warranty. (Fluids were dry on inspection; no leaks/issues identified at our residence or during "Toyota Care" X2 following the body shop repair.) The car worked flawlessly for one year after the body shop repair until the transaxle failed. Issue: There were no warning messages to indicate a problem with the fluid level until immediately before the catastrophic failure; we were able to get the car to the side of the road right before the wheels locked but had we not, a serious crash could have occurred. Toyota tells us there is no alert for fluids since they have designed the transaxle as a "closed system". However, conditions exist that could compromise this closed system so consumers (and service dealerships) should have a way to proactively identify a fluid level problem so it can be remedied to avoid potential safety hazards related to an abrupt failure.
NHTSA complaint #11728891 — an unverified report by a vehicle owner.
Vero Beach, FL
ELECTRICAL SYSTEM
The contact owns a 2024 Toyota Rav4 Prime. The contact received notification of NHTSA Campaign Number: 25V595000 (Electrical System); and requested to be removed from the recall distribution list. The local dealer and manufacturer were contacted.
NHTSA complaint #11724902 — an unverified report by a vehicle owner.
Jamaica Plain, MA
ELECTRICAL SYSTEM
The contact owns a 2024 Toyota Rav4 Prime. The contact received notification of NHTSA Campaign Number: 25V595000 (ELECTRICAL SYSTEM). The vehicle was taken to the local dealer, and the contact was informed that the part needed to perform the recall repair was not yet developed. The contact stated that the vehicle remained with the dealer for four months. The contact was provided with several loaner vehicles, but no ETA was available for parts availability. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure.
NHTSA complaint #11720370 — an unverified report by a vehicle owner.
Colorado Springs, CO
ELECTRICAL SYSTEM
Affidavit (present first party experience) and Exhibits (proof of claim) In support of claim (complaint) For damages (harm, injury, tort) 1. My legal name is [XXX] . 2. I purchased a 2024 prius prime in tupelo, Mississippi on 09/02/2025. 3. I traded in a prius i had purchased in idaho falls, id in february 2024 for the new 2024 prius prime. 4. My prius trade in was financed with TOYOTA financial (TOYOTA motor corporation). 5. I purchased a new 2024 TOYOTA pruis prime from TOYOTA carlock in tupelo, ms with odometer statement of "10 miles". 6. The vehicle was on the showroom floor. 7. The vehicle had a dead battery, and the salesman said i could test drive another like kind vehicle instead. 8. The salesman claimed it was a "new" car. 9. My former residence prior to december 5, 2025 was [XXX] . 10. I notified TOYOTA financial (lender) about the car odometer fraud. 11.I notified carlock TOYOTA about the odometer fraud. 12. Neither TOYOTA financial nor the dealership offered any help after being notified of fraudulent contracts. 13. I reported them to the Mississippi bbb. don 14.I took my prius to the dealership for its scheduled maintenance several times in tupelo Mississippi. 15.I drove the vehicle for UBER for several months before travelling to Colorado for the holidays between november and december 2025. 16. I now reside at [XXX] since january 1, 2026. 17. The new 2024 prius prime broke down on rt. 83 in Colorado Springs in the middle of a winter storm. 18. I was trapped in the car for over 2 hours in freezing temperatures while waiting for my "prepaid roadside services". 19.I was able to receive a "loaner" from TOYOTA Colorado Springs just before they closed for the night. The loaner had a cracked windshield and came with a contract charging "$80 per day rental" 20. The dealership refused to deliver warranty services covered under the warranty and attempted to charge me . INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSA complaint #11719372 — an unverified report by a vehicle owner.
Colorado Springs, CO
ENGINE
Affidavit (present first party experience) and Exhibits (proof of claim) In support of claim (complaint) For damages (harm, injury, tort) 1. My legal name is [XXX] . 2. I purchased a 2024 prius prime in tupelo, Mississippi on 09/02/2025. 3. I traded in a prius i had purchased in idaho falls, id in february 2024 for the new 2024 prius prime. 4. My prius trade in was financed with TOYOTA financial (TOYOTA motor corporation). 5. I purchased a new 2024 TOYOTA pruis prime from TOYOTA carlock in tupelo, ms with odometer statement of "10 miles". 6. The vehicle was on the showroom floor. 7. The vehicle had a dead battery, and the salesman said i could test drive another like kind vehicle instead. 8. The salesman claimed it was a "new" car. 9. My former residence prior to december 5, 2025 was [XXX] . 10. I notified TOYOTA financial (lender) about the car odometer fraud. 11.I notified carlock TOYOTA about the odometer fraud. 12. Neither TOYOTA financial nor the dealership offered any help after being notified of fraudulent contracts. 13. I reported them to the Mississippi bbb. don 14.I took my prius to the dealership for its scheduled maintenance several times in tupelo Mississippi. 15.I drove the vehicle for UBER for several months before travelling to Colorado for the holidays between november and december 2025. 16. I now reside at [XXX] since january 1, 2026. 17. The new 2024 prius prime broke down on rt. 83 in Colorado Springs in the middle of a winter storm. 18. I was trapped in the car for over 2 hours in freezing temperatures while waiting for my "prepaid roadside services". 19.I was able to receive a "loaner" from TOYOTA Colorado Springs just before they closed for the night. The loaner had a cracked windshield and came with a contract charging "$80 per day rental" 20. The dealership refused to deliver warranty services covered under the warranty and attempted to charge me . INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSA complaint #11719372 — an unverified report by a vehicle owner.
Colorado Springs, CO
FUEL/PROPULSION SYSTEM
Affidavit (present first party experience) and Exhibits (proof of claim) In support of claim (complaint) For damages (harm, injury, tort) 1. My legal name is [XXX] . 2. I purchased a 2024 prius prime in tupelo, Mississippi on 09/02/2025. 3. I traded in a prius i had purchased in idaho falls, id in february 2024 for the new 2024 prius prime. 4. My prius trade in was financed with TOYOTA financial (TOYOTA motor corporation). 5. I purchased a new 2024 TOYOTA pruis prime from TOYOTA carlock in tupelo, ms with odometer statement of "10 miles". 6. The vehicle was on the showroom floor. 7. The vehicle had a dead battery, and the salesman said i could test drive another like kind vehicle instead. 8. The salesman claimed it was a "new" car. 9. My former residence prior to december 5, 2025 was [XXX] . 10. I notified TOYOTA financial (lender) about the car odometer fraud. 11.I notified carlock TOYOTA about the odometer fraud. 12. Neither TOYOTA financial nor the dealership offered any help after being notified of fraudulent contracts. 13. I reported them to the Mississippi bbb. don 14.I took my prius to the dealership for its scheduled maintenance several times in tupelo Mississippi. 15.I drove the vehicle for UBER for several months before travelling to Colorado for the holidays between november and december 2025. 16. I now reside at [XXX] since january 1, 2026. 17. The new 2024 prius prime broke down on rt. 83 in Colorado Springs in the middle of a winter storm. 18. I was trapped in the car for over 2 hours in freezing temperatures while waiting for my "prepaid roadside services". 19.I was able to receive a "loaner" from TOYOTA Colorado Springs just before they closed for the night. The loaner had a cracked windshield and came with a contract charging "$80 per day rental" 20. The dealership refused to deliver warranty services covered under the warranty and attempted to charge me . INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSA complaint #11719372 — an unverified report by a vehicle owner.
at 8,000 milesHonolulu, HI
ELECTRICAL SYSTEM
The contact owns a 2024 Toyota Rav4 Prime. The contact stated that while driving at an undisclosed speed, several unknown warning lights illuminated. The contact stated that while turning off the vehicle, the check engine warning light and the malfunction warning light illuminated. The vehicle was towed to the dealer, where it was diagnosed and determined that rusted wiring cable had caused the failure. The vehicle was not repaired. The contact was informed that the part needed to be ordered to repair the vehicle. The manufacturer was not made aware of the failure. The approximate failure mileage was 8,000.
NHTSA complaint #11716977 — an unverified report by a vehicle owner.
at 134,000 milesWorcester, MA
ELECTRICAL SYSTEM
The contact owns a 2024 Toyota Rav4 Prime. The contact stated that recently the front display screen and instrument cluster became inoperable. The contact stated that prior to the failure, the instrument cluster was intermittently failing. The contact received notification of NHTSA Campaign Number: 25V595000 (Electrical System). The contact advised the dealer of the recall, but was informed that the part was not yet available for the recall repair. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not informed of the failure. The failure mileage was approximately 134,000.
NHTSA complaint #11714133 — an unverified report by a vehicle owner.
Ashton, ID
ELECTRICAL SYSTEM
The contact owns a 2024 Toyota Rav4 Prime. The contact received notification of NHTSA Campaign Number: 25V595000 (ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The contact stated that the instrument panel was inoperable, preventing the contact from seeing the speed, fuel, safety features, or warning lights. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was unknown.
NHTSA complaint #11713978 — an unverified report by a vehicle owner.
Philadelphia, PA
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Road debris damaged AC condenser that cools batteries of RAV4 Prime. A quick google search yields many other cases over multiple model years highlighting a design failure on the part of Toyota. Not only is the repair costly, if not quickly remedied could lead to damaged hybrid batteries and possibly even fire.
NHTSA complaint #11709171 — an unverified report by a vehicle owner.
Baltimore, MD
VISIBILITY/WIPER
the back glass spontaneously shattered
NHTSA complaint #11708205 — an unverified report by a vehicle owner.
Akron, NY
SERVICE BRAKES
I was driving on a busy road at rush-hour. I was behind a school bus at a light. I stopped the car the way I always do but the car kept inching up very very slowly. I could not stop the car. It just kept moving until I hit the back of the bus!!! there was no damage to the bus, but my vehicle has a lot of damage on it. It was almost new 2024 RAV4 prime!!! I have since read that there have been a lot of recalls on this vehicle for brake problems. I could not drive the car and had to have it towed to the dealership Of course they say they know nothing of anything like this and were very uncooperative. I have been leasing the car with the agreement to buy it outright at the end of the term and now I am afraid of this car! I am a senior citizen, and I drive my grandchildren all over.. please help!!
NHTSA complaint #11703466 — an unverified report by a vehicle owner.
Chestnut Hill Brookline, MA
ELECTRICAL SYSTEM
The electronic dashboard with speedometer, and information regarding mechanical functions and fuel has gone blank. This recall has been issued however, Toyota does not yet have a fix. They are estimating sometime in December, however no specific date for a fix. I have followed up with the Toyota dealer who stated that I should file a complaint regarding the delay in a fix.
NHTSA complaint #11700264 — an unverified report by a vehicle owner.
Olga, WA
LANE DEPARTURE: ASSIST
Hazard (fishtailing risk): In rain with LTA ON, small but critical driver steering corrections near center are overridden by EPS/LTA, which apply centering torque into steering dual compliance creating a real steering wheel deadband canceling the driver’s turning of the wheel across the deadband; then the steered wheels snap abruptly to the steering wheel position. The significantly delayed response and snap overcorrection, caused cause fishtailing (causing a miss with a car, then a semi), just like the car suddenly had loose ball joints. Conditions: ~40–50 mph, intermittent heavy rain, wipers high, spray, occasional false lane detections. Dealer response: Acknowledged the general behaviour. Refused diagnostics; advised turning LTA OFF or lowering sensitivity. Reference: Technical appendix in Toyota.txt (mechanism, thresholds, dual‑compliance explanation, SAE 2019‑01‑1516). SAE Technical Paper 2019-01-1516 (Fu et al., "Control Strategy to Reduce Torque Oscillation of the Electric Power Steering System") Observer credentials: Retired 39-year integrated circuit design engineer; 23 US patents (~8 involving nonlinear feedback/deadband control).
NHTSA complaint #11700388 — an unverified report by a vehicle owner.
Olga, WA
LANE DEPARTURE: WARNING
Hazard (fishtailing risk): In rain with LTA ON, small but critical driver steering corrections near center are overridden by EPS/LTA, which apply centering torque into steering dual compliance creating a real steering wheel deadband canceling the driver’s turning of the wheel across the deadband; then the steered wheels snap abruptly to the steering wheel position. The significantly delayed response and snap overcorrection, caused cause fishtailing (causing a miss with a car, then a semi), just like the car suddenly had loose ball joints. Conditions: ~40–50 mph, intermittent heavy rain, wipers high, spray, occasional false lane detections. Dealer response: Acknowledged the general behaviour. Refused diagnostics; advised turning LTA OFF or lowering sensitivity. Reference: Technical appendix in Toyota.txt (mechanism, thresholds, dual‑compliance explanation, SAE 2019‑01‑1516). SAE Technical Paper 2019-01-1516 (Fu et al., "Control Strategy to Reduce Torque Oscillation of the Electric Power Steering System") Observer credentials: Retired 39-year integrated circuit design engineer; 23 US patents (~8 involving nonlinear feedback/deadband control).
NHTSA complaint #11700388 — an unverified report by a vehicle owner.
Rio Blanco, PRCrash
VEHICLE SPEED CONTROL
The driver was pulling into a friend's carport. After crossing a small curb her foot was taken off the gas and was moving to the brake. The car was going slightly uphill as slow as a car can go with no gas pedal depressed. The car then accelerated as if someone pressed the gas to the floor. In a matter of 8 feet it gained enough speed and momentum that when it hit our friend's parked car the 4 door SUV was pushed forward 4 feet. The gas pedal was never pushed by the driver. No failed component was ever identified by multiple inspections by the Toyota dealership, the insurance company, the body shop and the 3rd party company hired by Toyota to download the ACM data and the Vehicle Control History. We had filed a complaint with the Toyota Brand Engagement center hoping Toyota would make a proper investigation. A police report was made also. No one was injured but the homeowner was standing a few feet away. It could have been much worse. There were no warning messages, the emergency braking did not engage, and the airbags did not deploy. Earlier in the day the car's proximity sensors were beeping with no indication of what was setting them off. It took 3 cycles of park to drive to stop the beeps. The driver even walked around the car to try to identify what was setting it off. After the crash the passenger side rear window went down by itself and the rear liftgate went up. It took 7 weeks for Toyota Corp Legal to respond saying they found nothing wrong. To this day they have not shared the Vehicle Control History raw data with us. Their response made no mention of them looking into a failure of the ADAS system with regard to the Cruise Control or any other sensors that send signals to the throttle. I am attaching their response and various other inspects and reports. Also a ring video of the crash poorly converted to a gif. No option to attach a video is in the instructions.
NHTSA complaint #11676998 — an unverified report by a vehicle owner.
The driver was pulling into a friend's carport. After crossing a small curb her foot was taken off the gas and was moving to the brake. The car was going slightly uphill as slow as a car can go with no gas pedal depressed. The car then accelerated as if someone pressed the gas to the floor. In a matter of 8 feet it gained enough speed and momentum that when it hit our friend's parked car the 4 door SUV was pushed forward 4 feet. The gas pedal was never pushed by the driver. No failed component was ever identified by multiple inspections by the Toyota dealership, the insurance company, the body shop and the 3rd party company hired by Toyota to download the ACM data and the Vehicle Control History. We had filed a complaint with the Toyota Brand Engagement center hoping Toyota would make a proper investigation. A police report was made also. No one was injured but the homeowner was standing a few feet away. It could have been much worse. There were no warning messages, the emergency braking did not engage, and the airbags did not deploy. Earlier in the day the car's proximity sensors were beeping with no indication of what was setting them off. It took 3 cycles of park to drive to stop the beeps. The driver even walked around the car to try to identify what was setting it off. After the crash the passenger side rear window went down by itself and the rear liftgate went up. It took 7 weeks for Toyota Corp Legal to respond saying they found nothing wrong. To this day they have not shared the Vehicle Control History raw data with us. Their response made no mention of them looking into a failure of the ADAS system with regard to the Cruise Control or any other sensors that send signals to the throttle. I am attaching their response and various other inspects and reports. Also a ring video of the crash poorly converted to a gif. No option to attach a video is in the instructions.
NHTSA complaint #11676998 — an unverified report by a vehicle owner.
EL Paso, TXCrash
POWER TRAIN
While driving at no more than 5 mph, looking for a parking space, the car suddenly accelerated dramatically. I vigorously applied pressure to the brake but the car continued to go forward, sideswiping a parked pickup truck and crashing through a metal fence and coming up against a rock wall. Fortunately, there were no pedestrians walking through the parking lot and no one was injured. I don’t know if the problem has been reproduced or confirmed by a dealer or independent service center. The vehicle has been inspected by an inspector hired by the manufacturer and also inspected by my auto insurance representative. There were no warning lamps, messages, or symptons of this sudden unintended acceleration prior to the failure.
NHTSA complaint #11670603 — an unverified report by a vehicle owner.
EL Paso, TXCrash
ELECTRICAL SYSTEM
While driving at no more than 5 mph, looking for a parking space, the car suddenly accelerated dramatically. I vigorously applied pressure to the brake but the car continued to go forward, sideswiping a parked pickup truck and crashing through a metal fence and coming up against a rock wall. Fortunately, there were no pedestrians walking through the parking lot and no one was injured. I don’t know if the problem has been reproduced or confirmed by a dealer or independent service center. The vehicle has been inspected by an inspector hired by the manufacturer and also inspected by my auto insurance representative. There were no warning lamps, messages, or symptons of this sudden unintended acceleration prior to the failure.
NHTSA complaint #11670603 — an unverified report by a vehicle owner.
EL Paso, TXCrash
SERVICE BRAKES
While driving at no more than 5 mph, looking for a parking space, the car suddenly accelerated dramatically. I vigorously applied pressure to the brake but the car continued to go forward, sideswiping a parked pickup truck and crashing through a metal fence and coming up against a rock wall. Fortunately, there were no pedestrians walking through the parking lot and no one was injured. I don’t know if the problem has been reproduced or confirmed by a dealer or independent service center. The vehicle has been inspected by an inspector hired by the manufacturer and also inspected by my auto insurance representative. There were no warning lamps, messages, or symptons of this sudden unintended acceleration prior to the failure.
NHTSA complaint #11670603 — an unverified report by a vehicle owner.
North Bend, WA1 injured
UNKNOWN OR OTHER
Moonroof spontaneously exploded while driving on the highway. The moonroof was closed, no one was trying to open it. All windows were closed, no one was trying to open them. My husband was driving and differently we heard a loud explosion which sounded like a shotgun going off and thought someone was shooting at us. I looked behind the car and could see glass flying everywhere. We safely pulled over and the entire moon roof had randomly and spontaneous exploded. No collision. Nothing fell on us etc. A quick Google search with show you that this is not uncommon for my car's make and model. Something needs to be done! It was terrifying and could have killed is all in the car from the panic hat ensure the
NHTSA complaint #11666876 — an unverified report by a vehicle owner.
North Bend, WA1 injured
STRUCTURE:BODY
Moonroof spontaneously exploded while driving on the highway. The moonroof was closed, no one was trying to open it. All windows were closed, no one was trying to open them. My husband was driving and differently we heard a loud explosion which sounded like a shotgun going off and thought someone was shooting at us. I looked behind the car and could see glass flying everywhere. We safely pulled over and the entire moon roof had randomly and spontaneous exploded. No collision. Nothing fell on us etc. A quick Google search with show you that this is not uncommon for my car's make and model. Something needs to be done! It was terrifying and could have killed is all in the car from the panic hat ensure the
NHTSA complaint #11666876 — an unverified report by a vehicle owner.
Fullerton, CA
TIRES
My girlfriend's father was driving at normal driving speed on the highway when the tire blew out for no reason. There are multiple blown out sections of the tire on both the internal and external sides of the tire that would appear to be a structural failure. This was definitely not a puncture due to the failures completely around the entire circumference on both sides of the tire. The tire was inflated as per spec. This caused vehicle instability and was a dangerous situation so he had to quickly pull to the side of the highway. The tire is available for inspection. I have not yet taken the car or tire to the shop for inspection. There were no warning lamps or other symptoms prior to the blowout. The tire size is: 235 / 55 R 19 101V
NHTSA complaint #11645645 — an unverified report by a vehicle owner.