Complaint volume
465 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
Complaint records
465 consumer-submitted complaints on record for the 2019 Toyota Highlander, grouped by component category.
Buyer interpretation
Complaint records are most useful when they turn into inspection points, seller questions, and comparison checks against nearby model years.
465 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
The most common categories are power train, fuel/propulsion system, unknown or other. Use those categories as a test-drive checklist instead of judging the vehicle from the total count alone.
Enriched records include 22 crash reports, 1 fire report, 12 injury reports, and 0 fatality reports. These fields come from complaint records and should be read in context.
Mileage is available on 139 complaints, with an average reported failure mileage of 27,463 miles. Compare that with the mileage on the listing.
Build a buyer checklist to turn these issues into questions and inspection points.
465 total complaints on record
| Date | Component | Summary | Severity | Mileage |
|---|---|---|---|---|
| Aug 2025 | UNKNOWN OR OTHER | My car only has just over 70,000 miles and my transmission failed. I get regular maintenance services when needed and never had any prior issues with transmission. I was driving when the transmission failed on me leaving me stuck on the road. I took the car to Toyota service center and was told it needs to be replaced and no further details. | Crash: No Fire: No | Unknown |
| Aug 2025 | POWER TRAIN | Car started to make whining noise when accelerating, was taken to a car repair shop & it was found that the transmission will need to be replaced with only around 43k miles on the vehicle. Let it be noted that there are many other people on numerous Toyota forums complaining of the same issues. | Crash: No Fire: No | Unknown |
| Jul 2025 | POWER TRAIN | I’m reporting a drivetrain and engine performance issue affecting my 2019 Toyota Highlander, which I believe is related to Toyota's T-SB-0160-18, T-SB-0008-21, and Customer Support Program ZJC (CSP ZJC). My vehicle is exhibiting the same symptoms like: 1. Intermittent engine misfires (no consistent CEL, but noticeable during driving) 2. Hesitation and shuddering during light or moderate acceleration 3. Unintended surging/lunging — the vehicle will randomly jerk forward without throttle input 4. Whining noise under acceleration, which appears to come from the engine bay These symptoms negatively affect vehicle control and driver confidence, especially when merging, passing, or driving in traffic. The behavior is unpredictable and poses a potential safety hazard. After researching, I found that Toyota issued T-SB-0160-18 and T-SB-0008-21 for this engine, acknowledging similar performance issues due to valve train irregularities and ECM programming. Toyota also released Customer Support Program ZJC, offering limited support to some VINs. However, despite my vehicle showing the same symptoms, it is not included in the CSP, and Toyota has not offered assistance without out-of-pocket costs. This issue appears to be more widespread than Toyota’s internal VIN list suggests. Many Highlander owners have reported the same issues online, and I believe Toyota should take responsibility for correcting these performance defects under a recall, not a limited CSP. I respectfully request that the NHTSA investigate the scope and validity of Toyota's CSP ZJC and TSBs related to the 2GR-FKS engine and push Toyota to expand CSP ZJC or issue a formal recall to cover all affected vehicles based on symptoms, not just VINs | Crash: No Fire: No | Unknown |
| Jul 2025 | LATCHES/LOCKS/LINKAGES | 3 of the 4 door lock actuators do not work properly. Some don't lock and some don't unlock. The only door that currently works is the driver's door. If I don't realize that a door did not lock someone can break into my vehicle. | Crash: No Fire: No | Unknown |
| Jul 2025 | STRUCTURE | . | Crash: Yes Fire: No Towed | Unknown |
| Jun 2025 | POWER TRAIN | Defect with Transmission as hundreds of other people if not, thousands have already stated. Whining noise from Transmission after only 70,000 miles such a big issue that Toyota has a backorder on replacement transmissions. | Crash: No Fire: No | Unknown |
| Jun 2025 | FUEL/PROPULSION SYSTEM | Check engine light has came on. Code p107b which is what the recall for this vehicle year has but doesnt incude my vin. | Crash: No Fire: No | Unknown |
| Jun 2025 | POWER TRAIN | Transmission started making a whining noise. Auto shop confirmed it will need a new transmission. | Crash: No Fire: No | Unknown |
| Jun 2025 | ENGINE | Whining sound when when pushing the gas to accelerate. When you let go of the gas it stops. | Crash: No Fire: No | Unknown |
| Jun 2025 | POWER TRAIN | A wine and hard shifting, toyota does not agree. I experience this issue several times a day. Taking it into the dealership again to try to diagnose. | Crash: No Fire: No | Unknown |
| Jun 2025 | POWER TRAIN | There has been a high incidence of this model of Toyota Highlander having faulty transmissions. My vehicle had 129,000 when the transmission failed. It was metal shavings in the fluid. I’m hoping you will put pressure on Toyota to recall or help replace these transmissions. Thank you. | Crash: No Fire: No | Unknown |
| May 2025 | ELECTRICAL SYSTEM | When I start the Highlander, there is a loud (hurts your ears) feedback noise through the speakers, and the red and green lights near the SOS button flash multiple times. This happens intermittently, and when it doesn't happen the SOS button only flashes red/green once. My wife, the primary driver of the car, has slowly developed tinnitus and this is the only loud, ear piercing, noises she have been exposed to. This noise can also bring on extreme headaches. I can't imagine the damage it could do to a child. We have tried to get this fixed at the mechanic and Toyota says the part is backordered. When we go to Toyota they state they have not heard of the issue. When we search the internet it is easy to find threads of this same issue on the same model, Toyota seems to be hiding this is a known issue. | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN | • Transmission Failure. Inspection is available upon request. • We do not know if we are at risk if the transmission fails while driving. • Certified Toyota Dealership diagnosed and deemed failure – recommends full replacement • Component was inspected by a certified Toyota dealership • No warning lights | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN | Less than 95k miles. Dealer says transmission needs replaced and cooler. Bought new- owned 5 years and 2 months. Many other 2019 highlanders online stating same problem. | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN,UNKNOWN OR OTHER,ENGINE | Hello, it seems that my vehicle is having a whirling noise when accelerating at different RPMs. When I researched, it isn’t an isolated incident because many others online are experiencing the same issue with most of them being told that the transmission must be replaced. And further investigation, I found that the issue could be the trans axle assembly component which can cause issues if not replaced. | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN,ENGINE | Upon acceleration, the engine revved high and a whine sound started once the car (2019 Highlander XLE) approached 25-40 miles per hour. It appears that this is a transmission issue that Toyota was aware about years before selling the 2019 (and later) Highlander and other models (according to consumer complaints online). The car has 92,700 miles on it and is thus out of warranty. It had a recall in 2020 though I do not know exactly what was allegedly fixed. Had Toyota disclosed these serious transmission issues, I would not have purchased the car. My local mechanic has advised that the transmission will need to be replaced at a high cost. | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN | 2019Toyota Highlander = Transmission whine and hard shift at times, Needs replacement transmission at 106,000 mile , no codes stored | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN | At approximately 85K miles my 2019 Highlander began to exhibit a high pitched “whirring” sound upon accelerating. The noise stops once you take your foot off the gas. I brought the vehicle to my local Toyota dealership to investigate the noise. They concluded that it is the transmission and I would need to replace the entire transmission. There are no warning lights or other indications aside from the sound. Transmission fluid is clear of any shavings or other indicators of an issue. Toyota service stated they could not tell me if or when the transmission might fail, just that it should be replaced. There are multiple reports of similar occurrences on online Toyota forums. There are also recalls for the exact same sound for the 2018 Highlander. I opened a case with Toyota customer service and was told there was nothing they could do to assist. | Crash: No Fire: No | Unknown |
| May 2025 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER | When starting the vehicle, and extremely loud feedback noise is emitted from the front right speaker. This happens intermittently. Sometimes it's every 5th time you start it, and sometimes every 29th start. This started happening after the dealer-provided SOS Safety subscription expired. The noise is extremely loud and very disturbing especially for individuals like our daughter who has special needs. I would not be surprised if it is damaging our hearing. It would likely be especially harmful to children! It has been confirmed by the dealer and is currently back at the shop whule they are further investigating the cause. | Crash: No Fire: No | Unknown |
| May 2025 | ELECTRICAL SYSTEM | Complaint Regarding DCM Module Failure in 2019 Toyota Highlander Platinum Our 2019 Toyota Highlander Platinum is experiencing severe audio system malfunctions, beyond simple Bluetooth and connectivity failures. The vehicle sporadically emits an extremely loud screeching feedback sound upon startup and at unpredictable times while driving. This deafening noise is highly distracting to the driver, posing a significant safety risk. Toyota has been aware of this issue for years and documented it in Technical Service Bulletin T-SB-0112-20, which identifies the faulty vehicle assembly locations. However, despite widespread reports from owners and the high cost of repairs, Toyota has failed to issue a recall. Given the clear safety hazards associated with this defect, I firmly believe Toyota should recall affected Highlanders and provide immediate replacements for the defective DCM module. Owners should not be forced to cover costly repairs for a known issue that compromises driver safety. | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN | A whinning noise can be heard from car while driving. Vehicle has just under 60k miles and dealer is saying the transmission is failing and it would need to be replaced. There was no warning lights or indication on display. | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN | 2019 toyota highlander bought 3/15/25 with approximately 82,000 miles. Started making whining noise 4/7/25. On 4/9/25 took vehicle to dealer 4/11/25 notified need new transmission and transaxle seal need on new transmission. 2 weeks later on 4/25/25 picked up vehicle drove home 3 days later noticed gear oil leaking and sprayed all over under chassis. Vehicle brought back to dealer on 4/29/25. On 4/30/25 notified needs new transaxle seal on new transmission. Notified on 5/9/25 new transmission will need to be replaced again. They stated there is gouging/nicks where transaxle and transmission connect. Dealer is saying there is no transmission to put in. Toyota has put a stop to all transmissions. So now I have a vehicle with only 82,000 miles and no way to fix it. | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN | Transmission failed while driving down the highway almost causing an incident. These transmissions are very unsafe and should be recalled. Toyota refuses to take responsibility for this year Highlander although it is the same 80ua transmission that was recalled in the 2017 and 2018. While Toyota has said this problem has been remedied in the later years it is very false. Please do an investigation on this before people get hurt from accidents if they haven’t already. | Crash: No Fire: No | Unknown |
| Apr 2025 | POWER TRAIN | The contact owns a 2019 Toyota Highlander. The contact stated while driving at an undisclosed speed, the contact became aware of an abnormal whining sound coming from the vehicle, and the transmission was shifting hard. No warning light was illuminated. The vehicle was taken to the dealer, where it was diagnosed with transmission failure. The contact was informed that the transmission needed to be replaced. The vehicle was not yet repaired. The manufacturer was made aware of the failure, and a case was filed. The contact was referred to the NHTSA Hotline to report the failure. The failure mileage was approximately 95,000. | Crash: No Fire: No | 95,000 |
| Apr 2025 | POWER TRAIN | Transmission makes a whine noise and also experiencing some harsh shifting. Dealership confirmed the whine noise is an indication of transmission failure and they recommend replacing the transmission. Toyota needs to do a recall on this transmission!! | Crash: No Fire: No | Unknown |