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2021 Toyota Highlander

Owner reports · Recalls · Investigations

More warning signs than most Highlander years

Owner complaints for the 2021 Toyota Highlander are substantially higher than the model-year median of 186.5.

About this comparison →

When problems were reported

Mileage at the reported incident

Limited mileage data: 42 of 512 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Power Train. Review the 219 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 66 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 51 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

16 crash reports4 fire reports12 injury reports

What owners actually said

512 reports
Mileage unknown · Sep 12, 2024
Power Train

A whine developed while accelerating on the highway. The whine continued any time I accelerated higher than about 35 mph. I suspected it was the transmission and Toyota confirmed I was right. I need a whole new transmission. At 59,000 miles, my Highlander is still under power train warranty. However, my car was diagnosed Jul…

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A whine developed while accelerating on the highway. The whine continued any time I accelerated higher than about 35 mph. I suspected it was the transmission and Toyota confirmed I was right. I need a whole new transmission. At 59,000 miles, my Highlander is still under power train warranty. However, my car was diagnosed July 9 and I am still waiting for the part to come in at the dealership more than 2 months later. I was told verbally that I would be able to still drive the car while waiting, but I don't feel safe doing so.

NHTSA ODI #11614197

Mileage unknown · Sep 12, 2024
Visibility

I just bought this 2021 Highlander XSE & the drivers side mirror vibrates above 30mph. I feel this makes it very hard to see properly especially on the interstate traveling 70mph & trying to get a clear view of the roadway & cars around me. I took the car to my local Toyota dealer & was told this is a common problem among the ne…

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I just bought this 2021 Highlander XSE & the drivers side mirror vibrates above 30mph. I feel this makes it very hard to see properly especially on the interstate traveling 70mph & trying to get a clear view of the roadway & cars around me. I took the car to my local Toyota dealer & was told this is a common problem among the new design with the Highlander’s. I do not feel safe not being able to see properly.

NHTSA ODI #11614133

Mileage unknown · Sep 6, 2024
Power Train

Transmission/differential - Took my car in around 80k miles for a routine transmission service. I got my car back and it started making a whining noise when you accelerate. Never did I get a code, check engine light nothing. Took it back to get looked it since the sound never went away. I am being told it needs a new transmissio…

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Transmission/differential - Took my car in around 80k miles for a routine transmission service. I got my car back and it started making a whining noise when you accelerate. Never did I get a code, check engine light nothing. Took it back to get looked it since the sound never went away. I am being told it needs a new transmission. I was told my car transmission was too hot for them to even look at after sitting for 24hr parked! I have read and done a lot of research that this is a common issue and never has been recalled. Even a shortage now on transmissions with so many needing them now! My car is only 3 years old and won’t be covered.. this should have been recalled and or known to buyers before purchasing if it was known to have issues early 2021…

NHTSA ODI #11613152

Mileage unknown · Aug 29, 2024
Service Brakes

The vehicle is a hybrid. While traveling downhill at a speed around 35 mph with light brake pressure, the vehicle feels like it lurches forward a second or so before returning to braking. It has occurred since we purchased the vehicle new in 2021. It has happened multiple times in a variety of scenarios but it occurs most con…

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The vehicle is a hybrid. While traveling downhill at a speed around 35 mph with light brake pressure, the vehicle feels like it lurches forward a second or so before returning to braking. It has occurred since we purchased the vehicle new in 2021. It has happened multiple times in a variety of scenarios but it occurs most consistently in the downhill scenario described above.

NHTSA ODI #11611701

Mileage unknown · Aug 29, 2024
Air Bags

The contact owns a 2021 Toyota Highlander. The contact received notification of NHTSA Campaign Number: 23V865000 (Air Bags); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The…

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The contact owns a 2021 Toyota Highlander. The contact received notification of NHTSA Campaign Number: 23V865000 (Air Bags); however, the part to do the recall repair was not yet available. 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 contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ODI #11611560

31,000 miles · Aug 23, 2024
Air BagsStructure

The contact owns a 2021 Toyota Highlander. The contact received notifications of NHTSA Campaign Numbers: 23V720000 (Structure) and 23V865000 (Air Bags); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufactu…

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The contact owns a 2021 Toyota Highlander. The contact received notifications of NHTSA Campaign Numbers: 23V720000 (Structure) and 23V865000 (Air Bags); however, the part to do the recall repair was unavailable. 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 contact stated while driving 65 MPH, there was an abnormal sound coming from the front end of the vehicle and it felt like the front tires had struck an object on the highway. The contact stopped the vehicle and observed that the lower half of the front bumper had detached and was on the road surface. The contact called a local dealer and was informed that the parts were not yet available. The vehicle was not repaired. The failure mileage was approximately 31,000. VIN tool confirms parts not available.

NHTSA ODI #11610404

Mileage unknown · Aug 22, 2024
Power Train

Transaxle Repair/Replacement: recommend transmission replacement due to whining noise coming from transmission due to internal failure. The transaxle is the transmission for front wheel drive vehicles. The transaxle transfers power from the engine to the wheels. Unsafe driving conditions issue is stemming from faulty transmissio…

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Transaxle Repair/Replacement: recommend transmission replacement due to whining noise coming from transmission due to internal failure. The transaxle is the transmission for front wheel drive vehicles. The transaxle transfers power from the engine to the wheels. Unsafe driving conditions issue is stemming from faulty transmission, not only on this particular vehicle but many 2021 Toyota Highlander vehicles for the same transaxle repair/replacement issue. I have gone to Toyota multiple times before and even with a Technical Service Bulletin in place for this transmission issue, they did not correct the problem, nor fix it while it was under warranty. Toyota has been aware of this Technical Service Bulletin since Feb 9 2021. T-SB-0008-21 [XXX] Owners of the 2021 Toyota Highlander have reported various transmission problems, including: Whine or Grind Noise: Some vehicles exhibit a whine or grind noise from the transmission, which may be caused by an issue with the front carrier assembly pinion shafts1. Jerky Gear Shifts: Drivers have experienced jerky gear shifts, especially when accelerating from a stop or slowing down to very low speeds2. Delayed Shifts and Hard Shifts: There have been complaints about delayed shifts, hard shifts, and lurching when shifting gears3. Transmission Slipping: Instances of the transmission slipping between gears and jerking when accelerating have also been reported4. Safety Concerns These transmission issues pose several safety risks: Loss of Control: Jerky and delayed gear shifts can lead to a loss of control, especially in situations requiring quick acceleration or deceleration. Increased Accident Risk: Transmission slipping and hard shifts can cause unexpected vehicle behavior, increasing the risk of accidents. Driver Distraction: The noise and irregular shifting can distract drivers, reducing their focus on the road. Mechanical Failure: Persistent transmission issues, or stalling. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11610111

Mileage unknown · Aug 19, 2024
Structure

Our Highlander has a recall for the clips on the front bumper. A few weeks ago, my wife was driving behind a truck pulling a trailer. My wife that it was a set of caster wheels that flew out from the trailer and made contact with her front bumper. Upon inspection the impact from that debris put a crack in the upper front bump…

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Our Highlander has a recall for the clips on the front bumper. A few weeks ago, my wife was driving behind a truck pulling a trailer. My wife that it was a set of caster wheels that flew out from the trailer and made contact with her front bumper. Upon inspection the impact from that debris put a crack in the upper front bumper. No other visible damage was present. Later that day while my wife was driving 75 on the interstate, the defective clips from the recall gave way and the lower front bumper gave way and started to drag on the ground. Luckily it stayed in tack enough that the vehicle did not run it over causing my wife to wreck or even worse having other vehicles needing to avoid it on the interstate. We paid for a tow truck to safely take it off the interstate so we could tie wrap the lower bumper up and take it to the dealer. Toyota recall does warn that light impact to the bumper could result in the bumper falling. It also goes on to say that if the clips cannot be changed out, they will replace both the lower and upper bumpers. I took the car to the local dealer, and they confirmed that the clips could not be replaced due to the damage that had been done. I showed the dealer the recall notification on the internet, and they stated they could not do anything as they were not a body shop. So, I opened a complaint with Toyota Customer Care [XXX] ) and stated my case. They in turn notified a local dealer to address the issue. I have called customer care twice not without the dealer even trying to contact me. Due to there faulty part, my wife could have been in a much more serious accident. I would like your assistance in have Toyota make good on their commitment to replace both the lower and upper bumper as a result of the light contact that created this situation. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11609311

Mileage unknown · Aug 16, 2024
Air BagsForward Collision AvoidanceCrashInjury

Unknown

NHTSA ODI #11608965

Mileage unknown · Aug 14, 2024
Unknown Or Other

The sunroof exploded in 75 degree weather. My safety was put at risk by the sunroof exploding and others were put at risk that were following on highway from flying glass. The problem was confirmed by safelite. Toyota refuses to take any responsibility. The sunroof was inspected and repaired by safelite. There was no warning th…

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The sunroof exploded in 75 degree weather. My safety was put at risk by the sunroof exploding and others were put at risk that were following on highway from flying glass. The problem was confirmed by safelite. Toyota refuses to take any responsibility. The sunroof was inspected and repaired by safelite. There was no warning that the sunroof was going to explode. The vehicle maintenance is at the highest level.

NHTSA ODI #11608490

Official recalls

4

26V128000 · Seats:mid/rear Assembly:recliner

Mar 5, 2026

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2021-2025 Highlander and Highlander Hybrid vehicles. The second-row seat backs may fail to lock into position during seat back adjustment.

Consequence & remedy

Consequence: A seat back that fails to lock may not properly restrain an occupant during a crash, increasing the risk of injury.

Remedy: Dealers will replace the return springs in the seat back recliner assemblies, free of charge. Owner letters were mailed September 9, 2026. This is a phased recall. Owners may contact Toyota’s customer service at 1-800-331-4331. Toyota's numbers for this recall are 26TB06 and 26TA06.

24V452000 · Tires

Jun 18, 2024

Southeast Toyota Distributors, LLC (SET) is recalling certain 2021-2024 Highlander vehicles. The 20-inch accessory tires with an insufficient load rating for the vehicle's Gross Axle Weight Rating (GAWR) were installed. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

Consequence & remedy

Consequence: Tires with an insufficient load rating can be overloaded and fail, increasing the risk of a crash.

Remedy: SET will inspect and replace the tires and information placard, as necessary free of charge. Owner notification letters were mailed August 16, 2024. Owners may contact SET's customer service at 1-866-405-4226. SET's number for this recall is SET24A.

23V865000 · Air Bags:sensor:occupant Classification

Dec 20, 2023

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.

Consequence & remedy

Consequence: An air bag that does not deploy during a crash increases the risk of injury.

Remedy: 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.

23V720000 · Structure:body:bumpers

Oct 26, 2023

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.

Consequence & remedy

Consequence: A detached front bumper cover can become a road hazard, increasing the risk of a crash.

Remedy: 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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.