*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Service brakes
Brake system that was identify as a malfunction in safety defect
Oct 23, 2026Power train › Automatic transmission
The contact owns a 2015 Toyota Avalon. The contact stated that while driving at 35 MPH, the accelerator pedal was depressed, but the vehicle failed to accelerate as intended. The contact stated that the transmission shuddered. No warning lights illuminated. The contact stated that the failure did not occur once the vehicle speed exceeded 45 MPH. The contact stated that the failure was persistent. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The contact stated that the failure was common with the vehicle model year. The manufacturer was not made aware of the failure. The failure mileage was approximately 165,000.
May 10, 2026 · 165,000 milesElectrical system › Instrument panel › Speedometer/odometer
Odometer Fraud. The contact purchased a 2015 Toyota Avalon. The contact stated that while attempting to register the vehicle, the contact noticed that the title listed the mileage at 133,510, with the note " Not the Actual Mileage" next to the mileage. It was later discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of the purchase, the vehicle mileage was 133,510, and it was later discovered that the Carfax report listed the mileage at 251,617. The Carfax report also displayed that the vehicle was sold at an auto auction on 11/25/2025. Additionally, the contact stated that while his daughter was driving the vehicle on the same day of purchase, the…
Jan 5, 2026 · 251,617 milesForward collision avoidance
The contact owns a 2015 Toyota Avalon. The contact stated that while driving at an undisclosed speed, there was an abnormal grinding sound coming from the brakes. The contact stated that the brake warning light illuminated, and the brake independently activated. The vehicle was taken to a specialty brake shop, where it was diagnosed that the brake actuator had failed, causing the ABS system to activate independently. The vehicle was repaired. On the drive back to the residence, the failure recurred. The vehicle was taken to an independent mechanic where it was diagnosed with brake master cylinder failure. The brake booster, gasket, and brake actuator were replaced. The contact stated that…
Apr 14, 2025 · 83,829 milesAir bagsCrash
Accident June 12, 2024 air bag did not deploy. hit on passenger side no air bags deployed. Air bag not able to be reset
Jun 12, 2024Unknown or other
05/04/2025 First of all, we love our Avalon. However, for the last 6 months or so, water is getting in the car and ends up soaking the carpet on the left front floorboard carpet. We have checked everything we can think of to find the source of the leak but was uneasily. We had to have some scratches fixed and took the car to a body shop to see if they could find the source of the leak. They sprayed water on the sunroof for about an hour but no water leaked inside. We have also taken the car to the local Toyota Dealership (Sheehy Toyota in the Fredericksburg area, they could not find the source of the leak. It rained here (Fredericksburg, VA last night and the left front floorboard was…
Jun 1, 2023Tires › Sidewall
I have tire size P225 / 45 R 18. Michelin Primacy mxm4. The compalint tire exploded at 65 MPH (the speed limit). The falure caused the car to swerve into the next lane which was occupied by another car at the time. My safety was at risk when I momemtarily lost control of the vehicle and others were at risk when I enetred an occupied lane. Problem was inspected and confirmed by Mavis (formerly NTB) in Keller TX. The only warning was that a couple of weeks prior to the incident while rotating my tires the Mavis location found a bubble in the sidewall of another tire (not the one that exploded) that was in the same lot as the one that exploded. It was replaced under the warranty. I now beleive…
Sep 29, 2023Vehicle speed controlCrash
The contact owns a 2015 Toyota Avalon. The contact stated while pulling into a parking space, the vehicle accelerated unintendedly, drove over the curb, and crashed into bushes. The air bags did not deploy. The contact did not sustain any injuries. There was no police report filed. The contact was able to drive the vehicle to the residence. The vehicle was then taken to the dealer, where she informed that the VIN was not included in a recall related to the failure. The vehicle was not diagnosed nor repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 109,400.
Aug 17, 2023 · 109,400 miles
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.
