Complaints about the 2020 Toyota Highlander peaked in 2025, with 100 filed
Owner complaints about this model year, by the year they were filed with NHTSA.
SUV, gasoline, 4WD/4-Wheel Drive/4x4, built in United States. Owner complaints on file from Mar 3, 2020 to Sep 28, 2026.
Owner complaints about this model year, by the year they were filed with NHTSA.
Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.
Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.
| Campaign | Filed | Subject | Component | Vehicles | Remedy |
|---|---|---|---|---|---|
| 23V-865 | Dec 20, 2023 | Short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying | Airbags | 999,901 | Part replacement |
| 23V-720 | Oct 26, 2023 | During normal vehicle operation, minor impact to the front lower bumper cover may result in the cover coming loose or detaching | Structure | 750,795 | Part replacement |
| 20V-633 | Oct 14, 2020 | Incorrect seat trim covers on one or both of the front seats can prevent the seat-mounted side air bag from deploying properly | Airbags | 3,121 | Part replacement |
| 20V-162 | Mar 19, 2020 | Due to an Engine Control Unit (ECU) programming error, fuel may not be correctly supplied to the engine while using the stop and restart feature | Engine and cooling | 38,810 | Software update |
The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.
317 complaints on file, page 1 of 16.
The steering wheel heating component burned my fingers twice due to a malfunction. I had to attempt to pull over immediately because the steering wheel began smoking and the pain from my finger/hand. Dealership confirmed and fixed issue and the wheel is no longer available to inspect. I was burned while holding the steering wheel and could have steered into another car/pedestrian while driving. I brought it to Toyota and they confirmed a defect and replaced parts of the wheel. I did not bring this up with any other entity. There were no warnings on my dash/anywhere in the vehicle. Smoke appeared after I burned my finger each time. I have attached an image of the smoke, but the only smoke I could capture was limited due to safety issues and not wanting the heating component to be in-use. A video shows it better
NHTSA complaint 11767521My 2020 Toyota Highlander only has 68,826 miles on it. It began making a high-pitched whining sound three months ago. I have taken it to my mechanic and he said the transmission is about to go out. Toyota is not willing to fix it out of good faith/Goodwill since my warranty has ended. My argument is I bought that car thinking it would go 150,000 miles at least.
NHTSA complaint 11767181I was traveling on hwy US1 South about 56-58 mph when I heard what sounded like a gunshot. I immediately slowed down and pulled off the road. As I drove off road on grass/gravel I heard crumbling of glass above on sunroof. The sunroof glass exploded. I called the nonemergency 911 for a police officer to come to the scene. I explained what happened and that there was no rock or large debris. He inspected and suggested I contact my insurance and if they needed a police report it would be in the system.
NHTSA complaint 11765140develop a high-pitched whine, shuddering, or harsh shifting between 25 and 45 mph, which can lead to premature wear or complete failure. Also, On/ Off from no where and stopped in the middle of the road
NHTSA complaint 11765107My Highlander started making a whining noise while accelerating. Took it to my local dealership and was told I need a new transmission. I have 87,000 miles on it! Total cost = $8,000.
NHTSA complaint 11765030The contact owns a 2020 Toyota Highlander. The contact stated that while driving, the vehicle stalled and abruptly stopped in traffic at a traffic light. The driver exited the vehicle. The vehicle failed to restart, and the steering wheel was inoperable. The contact was concerned the vehicle might move forward. The check engine warning light was flashing, and the message “High Power Consumption” was displayed. The ignition and steering warning lights were illuminated, and “Low Power” message was displayed. The vehicle was running but failed to move. The contact associated the failure with NHTSA Campaign Number: 20V162000 (Fuel System, Gasoline, Engine) and Special Service Campaign 21TC05. Bystanders nearby attempted to assist the contact. The Emergency Services was contacted, and the Local Police responded to the scene. The insurance company was called and arranged a tow. The vehicle was towed to the local dealer, and the battery was replaced. Additionally, the contact spoke with the service director, management, and the technicians. The manufacturer was contacted by phone, and a case was filed. The failure mileage was approximately 29,296.
NHTSA complaint 11764961At 51,000 mile the transmission started making a whining noise. Took it to the dealer and they stated the transmission needs replacement.
NHTSA complaint 11762589My 2020 Toyota Highlander XLE AWD developed a high-pitched whining noise from the drivetrain/transmission area while accelerating. The noise increases under acceleration and stops when the accelerator is released. The noise is not present when the vehicle is in neutral. I brought the vehicle to an authorized Toyota dealership for diagnosis. The dealership confirmed the condition and determined that the transmission requires replacement. The vehicle had only recently exceeded 60,000 miles when the problem was diagnosed. My safety concern is that this appears to be an internal transmission failure occurring at relatively low mileage. Because the transmission is a major drivetrain component necessary to maintain propulsion, I am concerned that continued deterioration could result in loss of propulsion or a more serious transmission failure while the vehicle is being driven. Toyota has reviewed the dealership's diagnosis and has approved supplying a replacement transmission through goodwill assistance. The original transmission has not yet been removed and remains installed in the vehicle. I am reporting this condition because I have identified other complaints involving Toyota Highlanders with similar transmission whining under acceleration and subsequent transmission replacement. I am concerned that this may represent a recurring transmission defect rather than an isolated failure. Because the original transmission is still installed, the vehicle and transmission should currently be available for inspection by NHTSA or other appropriate parties if requested before the repair is performed.
NHTSA complaint 11762141The transmission started making a whining noise around 69,000 miles that a mechanic said was due to transmission failure. There were no warning lights or messages. I took it to the Toytota dealer who sold it to me new. They inspected it and confirmed that the transmission needed replaced which they did. Online research said these symptoms meant the transmission could fail at any time while driving it which could put passengers and others at risk.
NHTSA complaint 11761227The transmission had a catastrophic failure at 73,000 miles and six years after purchase. There has been a service bulletin issued with known defects on this transmission yet Toyota corporate failed to acknowledge that they installed faulty transmissions in the 2020 Toyota Highlander. The diagnosis was a failed pinion bearing which the dealer diagnosed to replace the transmission at nearly $10,000
NHTSA complaint 11760192Incident: [XXX] Conditions: Clear daylight, dry pavement, normal highway conditions Crash/Injuries: Allstate Claim #[XXX]; several people injured At approximately [XXX], I was driving my 2020 Toyota Highlander Hybrid at about 55 mph in the slow/right lane. The vehicle ahead suddenly made a hard stop. I immediately and forcefully applied the brakes for an emergency stop. My front-seat passenger, [XXX], also saw the danger and yelled for me to stop at the same time. Based on our recollection, approximately five seconds elapsed between his warning and the collision. Despite the rapidly closing distance, the Toyota Pre-Collision System (PCS) did not appear to activate. There was no audible warning/beeping, no flashing red warning, and no “BRAKE!” indicator on the dashboard. This was also observed by [XXX] and [XXX], who was seated in the second row and is particularly attentive to warning signals. The vehicle also did not appear to provide any automatic emergency braking or brake-assist intervention. Despite my immediate and forceful braking, the vehicle did not stop in time and collided with the vehicle ahead, causing significant damage and injuries. The forward-facing sensors and windshield were clean and unobstructed. There were no dashboard warning lights or known system malfunction indicators before the crash. I purchased the Toyota Plus service package after completing the required maintenance during the initial coverage period. All scheduled maintenance and inspections were performed on time by certified Toyota technicians. I was repeatedly assured that the vehicle, including the braking system, was operating normally. I request that NHTSA investigate the possible failure of the PCS, forward collision warning, automatic emergency braking/brake assist, and their integration with the braking system. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSA complaint 11759973Coming to a stop or slowing down the vehicle has a spot where it feels like the brakes fail then come back on. Especially if going down a grade. This happens around 15 to 20 mph. Started off a slight moment when you are sure the brakes quit working for just a second. As the vehicle gets older it has brown to be more noticeable.
NHTSA complaint 11757477The contact owns a 2020 Toyota Highlander. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed; however, the vehicle failed to stop as intended. The contact stated that the vehicle failed to stop, and the vehicle jerked abnormally. No warning lights were illuminated. The failure was a persistent failure. The vehicle was taken to the dealer. The contact was informed of a software update. The contact was informed that an unknown software update was needed to repair the vehicle. The vehicle was repaired. The contact researched Technical Service Bulletin: 005923, which had a similar failure description. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 15,000.
NHTSA complaint 11757410I was told by oxmoor dealership I had to talk to toyota corporate before I could get my car touched and that I did not need to talk to a lawyer. I called. Prior to the accident, the vehicle had been exhibiting multiple symptoms: an intermittent airbag warning light had illuminated briefly on the dashboard on a few occasions, and the vehicle had begun requiring noticeably longer physical distances to come to a complete stop at traffic signs and lights when not using cruise control. The vehicle was experiencing regular phantom seatbelt warnings—dinging as if a passenger was unbuckled when the seat was completely empty. The phantom seatbelt warnings i didnt think we're a big deal were occurring across multiple seating rows simultaneously in front and back. Directly preceding the crash, while making a turn, the vehicle swerved slightly. When I applied the physical brake pedal, the vehicle did not decelerate normally; instead, it experienced a sudden, abrupt forward acceleration surge into the building. I still haven't gotten my vehicle back or any information on what has been done or when I am getting my car back. I was also charged for an extra day for my rental when I was told to return it on the 16th. I haven't had a rental since then. I keep contacting oxmoor toyota and they said they were waiting on toyota corporate. I haven't had my car for a month. I tried to email. It was returned. My mailbox on my phone has been full of drs and other calls non stop. I texted online on the toyota page for the claim as well. Ive repeatedly asked the toyota dealership what is going on and I get we are waiting on corporate. I called toyota corporate again today and was told they would get back to me. I told the dealership. I am under medical care and in severe pain. Yes my safety was put at risk. Police and fire department were here the night it happened. They said they don't do a police report on private property. There is an insurance claim through state farm.
NHTSA complaint 11756049I am having fuel pump issues and my VIN was excluded from the recall from Toyota for similar issues. Toyota’s low-pressure fuel pump recall (originally announced Jan 2020, expanded multiple times through Jan 2025) covers vehicles across several model years, where a defective impeller made from inadequate resin material could swell and cause fuel starvation and sudden stalling. Highlander is mentioned as included for selected model years in some recall summaries
NHTSA complaint 11755654We have a 2020 Toyota Highlander with 89K miles that we have owned since it was new. I was informed today to not drive it any long distances from the dealer due to an impending failure of the transmission, creating a large safety issue for me and my family. I understand there are related recalls of the UA80 transmission but none for this particular model; there are countless internet reports of failure. I implore the NHTSA to investigate and protect the motoring public.
NHTSA complaint 11753467I am submitting this complaint regarding a serious braking safety issue with my 2020 Toyota Highlander Hybrid Limited, which currently has approximately 70,000 miles. I brought my vehicle to Victory Toyota of Canton (46352 Michigan Ave, Canton, MI 48188) and reported to Service Manager John Maddison that, at low speeds, the vehicle briefly surges or feels as though it accelerates when I press the brake pedal before it actually begins to slow down. This behavior is alarming and creates the impression that the vehicle is moving forward when I am attempting to stop. This is a serious safety concern that could increase the risk of a crash, particularly in parking lots, stop-and-go traffic, or around pedestrians. The issue has become so concerning that my daughter refuses to drive the vehicle because she no longer feels confident that it will stop properly when she applies the brakes. A driver should never have to question whether a vehicle will respond correctly during normal braking. After researching the problem, I discovered that Toyota has already acknowledged this exact condition by issuing Technical Service Bulletin (TSB) TSB-0059-23. The symptoms described in the TSB closely match the behavior my vehicle is experiencing. I therefore requested that the dealership inspect the vehicle and perform the repair outlined in the bulletin. Instead of addressing what appears to be a known braking-related issue, the dealership informed me that I must first pay a $190 diagnostic fee before they would even determine whether the TSB applies. I believe it is unreasonable to require customers to pay to confirm a condition that Toyota has already documented, particularly when it involves the vehicle's braking system and potential safety risks. I am concerned that other owners experiencing the same braking behavior may delay seeking repairs because of the required diagnostic charge, leaving potentially unsafe vehicles on the road.I respectfully request that NHTSA review this issue.
NHTSA complaint 11752951While driving on a 75 MPH highway, the lower bumper cover, windscreen, and interior wheel well components spontaneously detached from the vehicle and got stuck under the car. There were no warming lamps, messages, or other symptoms; the vehicle was driving fine before the detachment. The vehicle has never been in a collision and had no visible damage to the bumper prior to the incident. The detachment was very quick and could have caused an accident, as it was quite physically jarring; additionally, the components got between the vehicle and the highway which caused them to smoke/burn as I tried to quickly slow and pull into the shoulder. A prior recall (#23TB12 / 23TA12) was for a very similar situation. The dealership had allegedly performed the recall fix in March 2025. When I took the vehicle back to the dealership, they said this was independent of the recall. The dealership is unwilling to cover the repair, as they have said that the bumper shows signs of impact. The vehicle bumper has never been impacted. The dealer said there were very minor stress cracks in the paint; when I asked if these could have been from the bumper cover rapidly detaching, they said it was possible but would still not cover the repair.
NHTSA complaint 11752446I pushed the brake and swerved and the car kept going and a greater speed and surged into a house.
NHTSA complaint 11750781Transmission stalls in situations where speed is needed. For example when merging into traffic all of a sudden no power then when gear finally engages there a huge thump and feels like being hit from behind.
NHTSA complaint 11748933Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.