The 2020 Toyota Highlander has 4 recalls and 311 owner-reported complaints on file with NHTSA. One stored NHTSA configuration has an overall rating of 5 out of 5 stars, not a rating for all versions. Most frequent stored component label: power train (117 reports).
Ratings describe one stored NHTSA configuration, not every trim, body style or drivetrain for this model year. How this configuration is selected
If you're searching for a 2020 Toyota Highlander whining noise when accelerating, use the complaint categories and full complaint log as research context; this page does not diagnose one specific cause.
Source: NHTSA Public Records
NHTSA source checks for this vehicle year
Complaints
Last successful check: . Stored content last changed: .
Recalls
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Safety ratings
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Investigations
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Manufacturer communications
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Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 29, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.
Research Context
The 2020 Toyota Highlander page works best as a research starting point. Complaint totals show how much owner-reported activity exists, while recalls and investigations help show whether any of that activity turned into formal safety action.
Because this is a newer-era vehicle page, it usually helps to compare this year against nearby model years before deciding whether a complaint pattern looks isolated or persistent. On this page, the most frequent complete stored component label is power train with 117 reported complaints.
Best Research Moves
Use the complaint log to see whether the 2020 Toyota Highlander reports cluster around one repeated symptom or spread across multiple systems.
Review the recall section even if the total is smaller, because a limited number of recalls can still point to meaningful safety actions.
This page is primarily a complaints-and-recalls research surface, so compare nearby model years before treating the complaint total as a standalone verdict.
Key Takeaways
The 2020 Toyota Highlander currently shows 4 NHTSA recalls listed on this page and 311 owner-reported complaints.
This page currently shows no linked NHTSA investigations.
This page reflects complaint volume, recall history, and NHTSA test data, but it does not diagnose causes or rank reliability by itself.
Safety data currently shows 5/5 overall NHTSA rating for one stored configuration, not all versions.
The most frequent complete stored component labels on this page are power train (117), air bags (29), unknown or other (29).
If this page matches the question you searched for, these guides usually make the next step clearer before you compare nearby years or decide what to check on a specific vehicle.
5/5. Stored NHTSA configuration: 2020 Toyota HIGHLANDER SUV FWD. NCAP Vehicle ID: 15106.
How to Interpret This Page
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
If you are researching a used vehicle, start with the complaint categories, compare them against the recall list, and then check nearby model years to see whether the same issue profile repeats. That usually produces a better buying or research signal than treating the raw complaint total as a standalone safety ranking.
Noise-specific searches should be checked against powertrain, engine, and related complaint categories, then compared with recalls and nearby years.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.
Remedy Status
Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue to be mailed in phases through January 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2023 Highlander & Highlander Hybrid vehicles. During normal vehicle operation, minor impact to the front lower bumper cover may result in the cover coming loose or detaching.
Remedy Status
Dealers will repair or replace the upper and lower front bumper covers as necessary, free of charge. Owner letters were mailed April 22, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB12/23TA12.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Highlander and Highlander hybrid vehicles. Incorrect seat trim covers on one or both of the front seats can prevent the seat-mounted side air bag from deploying properly.
Remedy Status
Toyota will notify owners, and dealers will inspect the front seats and replace the seat trim covers as necessary, free of charge. The recall began December 11, 2020. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 20TB14 / 20TA14.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Highlander vehicles equipped with a 3.5 L, V6 (2GR-FKS) gasoline engine. 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.
Remedy Status
Toyota will notify owners, and dealers will reprogram the ECU, free of charge. The recall began May 15, 2020. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is 20TA06.
Recent Manufacturer Communications
15 imported records
These NHTSA records include manufacturer service bulletins, repair instructions, service campaigns, warranty programs, and other notices. A manufacturer communication is not automatically a safety recall.
T-SB-0040-24 Rev1
NHTSA ID 11034823
Service Bulletin/Repair Instructions
Some 2020 – 2026 model year Highlander and Highlander Hybrid vehicles may exhibit a water leak from the roof rack attachment clips. This may be caused by the sealant in the roof channel obstructing the proper seating position for the clip gasket.
Component: STRUCTURE:BODYIssued: Jun 25, 2026
T-SB-0021-26
NHTSA ID 11031158
Service Bulletin/Repair Instructions
Some 2020 – 2024 model year Highlander and Highlander Hybrid vehicles may exhibit a condition in which the air conditioner does not cool due to a leak and/or corrosion in the rear underbody air conditioner tube and accessory assembly. The anti-corrosion material has been updated to reduce the possibility of this condition.
Component: ELECTRICAL SYSTEMIssued: Mar 18, 2026
T-SB-0106-22 Rev2
NHTSA ID 11028726
Service Bulletin/Repair Instructions
OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
Component: ELECTRICAL SYSTEMIssued: Jan 30, 2026
T-SB-0001-26
NHTSA ID 11028722
Service Bulletin/Repair Instructions
Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
Component: ELECTRICAL SYSTEMIssued: Jan 28, 2026
T-SB-0055-24 Rev2
NHTSA ID 11028712
Service Bulletin/Repair Instructions
Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to provide general guidelines and procedures for odor remediation. This Service Bulletin provides a guide on how to prepare and treat the interior of the vehicle for odor remediation. Refer to the applicable model and model year Repair Manual and the EPA (Environmental Protection Agency) website for the most up-to-date safety and precautionary guidelines.
Component: UNKNOWN OR OTHERIssued: Jan 7, 2026
Showing the latest 5 distinct documents from 15 matching records in the imported 2025-2026 NHTSA source archive. Review the official Manufacturer Communications source for source notes and current files.
Owner Complaints
311 total
POWER TRAIN
Aug 24, 2026
The 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 ...
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POWER TRAIN
Aug 13, 2026
The 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 Highla...
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SERVICE BRAKES,FORWARD COLLISION AVOIDANCE
CRASH5 injuriesAug 8, 2026
Incident: [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 sudd...
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POWER TRAIN
Aug 1, 2026
My 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 brough...
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FUEL/PROPULSION SYSTEM
Aug 1, 2026
I 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 impe...
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POWER TRAIN
Jul 24, 2026
We 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 a...
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POWER TRAIN
Jul 7, 2026
The transmission can suddenly fail even at very early mileages. This is almost certainly related to T-SB-0008-21 that has defined a narrow number of transmissions though it appears to affect many more than outlined. This could cause sudden failure while operating the vehicle at a...
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ELECTRICAL SYSTEM,SERVICE BRAKES,FUEL/PROPULSION SYSTEM
CRASH1 injuryJun 28, 2026
I pushed the brake and swerved and the car kept going and a greater speed and surged into a house.
STRUCTURE
Jun 27, 2026
While 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 detachm...
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POWER TRAIN
Jun 22, 2026
I am submitting this complaint regarding a sudden and unexpected transmission failure in my 2020 Toyota Highlander. The vehicle experienced a major transmission malfunction without any prior warning signs, dashboard warning lights, diagnostic messages, or noticeable drivability i...
The strongest comparison flow is usually: exact vehicle-year page, then nearby years of the same model, then other 2020 Toyota models. That sequence helps separate one-off year spikes from broader make-wide patterns.
Does this page diagnose a 2020 Toyota Highlander whining noise?
No. This page summarizes NHTSA complaints, recalls, and safety data for the 2020 Toyota Highlander. Use the complaint categories as research context, but have a mechanic or dealer diagnose any specific noise.
How many recalls does the 2020 Toyota Highlander have?
The 2020 Toyota Highlander has 4 recalls recorded by NHTSA.
How many complaints have been filed for the 2020 Toyota Highlander?
NHTSA has received 311 owner-reported complaints for the 2020 Toyota Highlander.
What is the NHTSA safety rating for the 2020 Toyota Highlander?
Our stored NHTSA record for the 2020 Toyota Highlander has an overall rating of 5 out of 5 stars. Stored NHTSA configuration: 2020 Toyota HIGHLANDER SUV FWD. NCAP Vehicle ID: 15106. Ratings describe one stored NHTSA configuration, not every trim, body style or drivetrain for this model year.
What are the most common problems with the 2020 Toyota Highlander?
The most frequent complete stored component labels for the 2020 Toyota Highlander are power train (117 reports), air bags (29 reports), unknown or other (29 reports). These are exact-label counts, not broader component-group totals or confirmed defects.
Does the 2020 Toyota Highlander have any recalls?
Yes. NHTSA has 4 recalls on record for the 2020 Toyota Highlander. Scroll up to review the published recall summaries, consequences, and remedies. To check for unrepaired recalls on your specific vehicle, use your VIN at nhtsa.gov/recalls.
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This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.