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10.0

really awful
Crashes / Fires:
3 / 0
Injuries / Deaths:
5 / 0
Average Mileage:
1,821 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2019 Toyota Highlander miscellaneous problems

miscellaneous problem

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2019 Toyota Highlander Owner Comments (Page 1 of 3)

problem #43

Jun 262024

Highlander

  • miles

A D V E R T I S E M E N T S

While driving my car, the check engine light turned on and my car listed hybrid system malfunction as a flashing indicator. It lost all power in the middle of the road and I was unable to drive and move vehicle. This is the third incident with the same problem since purchasing.

- Syracuse, UT, USA

problem #42

Apr 262024

Highlander

  • miles
Occasionally upon starting the vehicle an EXTREMELY high pitched screech is emitted - probably through the speakers for a few seconds. The sound is ear splitting. This occurs ~5 of the times when starting.

- Livermore, CA, USA

problem #41

Jan 302024

Highlander

  • miles
I have a sporadic high pitch screeching beep when I start my car. It started about 3 months ago. It is so LOUD and glad I don-??t have little kids or older adults I have to transport. I have noticed my SOS consistently blinks green and red.

- Kelso, WA, USA

problem #40

Feb 092024

Highlander

  • miles

A D V E R T I S E M E N T S

There is a painful ear screech sound from speakers when starting car. Sometimes it happens multiple times a day and sometimes I can go a few days without it happening when I start my car.

- Kelso, WA, USA

problem #39

Mar 312023

Highlander

  • miles
A reoccurring noise comes from the passenger side of the vehicle every time I drive. It sounds like a short in a wire or maybe a loose wire. I can-??t decide if it-??s coming from the passenger door or the passenger seat. It is not affected by turning the radio volume up or down or even off. I do think though that I have noticed that the noise does NOT occur if a passenger is sitting in the passenger seat. I don-??t have a passenger often enough for me to say the noise NEVER happens if a passenger is in the passenger seat. I have a video of the noise but this website doesn-??t allow the video to upload.

- Moselle, MS, USA

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problem #38

Jan 272024

Highlander

  • miles
The SOS system is malfunctioning and causing an earsplitting screech on the 2019 Toyota Highlander Platinum. This occurs around every third time when the car starts and is damaging my hearing and my kids' hearing. This is well documented on the Toyota Nation forum and Reddit. Toyotanation: [XXX] : [XXX] Here is a video of it occurring on someone else's vehicle: [XXX] "Toyota service technician at our local dealership heard the loud sound when servicing the vehicle. They talked to Toyota and they said: "TAS agent stated there has been multiple cases of the DCM causing this concern, and the repair is to replace the DCM or disable it." Toyota is charging consumers for this factory defect. Please make Toyota address this problem. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

- Johns Creek, GA, USA

problem #37

Dec 142023

Highlander

  • miles

A D V E R T I S E M E N T S

We believe the problem is in the SOS system. This is an intermittent problem that occurs about every 5 to 15 starts. At start-up, an ear piercing scream/screech comes from somewhere in the front speakers and lasts about 2 to 5 seconds. At times the scream is so loud that it leaves a ringing in your ears. We are very concerned about our grandkids riding in this vehicle. This problem needs to be addressed, it-??s not going away and it-??s making it different to drive.

- Fort Wayne , IN, USA

problem #36

Mar 112020

Highlander

  • miles
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.

- Bristow, VA, USA

problem #35

Feb 112023

Highlander

  • miles
Noise complaint - High pitched feedback screech coming through speaker (potential for hearing damage) that occurs for approximately 5 seconds intermittently upon starting the vehicle. It can happen multiple times in one day or not until a week or two later. We have twice filed a case with Toyota Corporation. The dealer has heard the noise numerous times and upon performing diagnostics has indicated a malfunction with the SOS system- the trial subscription that came with the car expired in January 2023 and the issue began the following month. An on-line search indicates that other owners of the same vehicle are also experiencing this issue.

- Dunwoody, GA, USA

problem #34

Aug 272023

Highlander

  • miles
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.

- Bellevue, WA, USA

problem #33

Jul 292023

Highlander

  • miles

A D V E R T I S E M E N T S

I was turning into Starbucks at a low speed when the next thing I knew the car jumped forward and hit the car in front of me not one time but three times. I was finally able to get the car stopped but had Damage to both cars. I believe the accelerator was stuck causing the accident. I want to know if there is a recall on the accelerator petal that it would have caused the highlander to do this because to me this was a frightening site to go through.

- Frisco City, AL, USA

problem #32

Jun 192023

Highlander

  • miles
When starting my vehicle, I get a high pitch ear piercing noise. My ears will ring after it because it is so loud. This is extremely high for my passengers, grandchildren and my husband and I. I am not putting in ear plugs in me or passengers just to start up my car. I have reported this to Toyota Brand Engagement Center Case 230711000212. This component has NOT been inspected by anyone, as I am not paying over $300 just to have a technician look at it. There has not been any warning lamps, messages or other symptoms of the problem prior to the failure. This noise started around 3 weeks ago, Week of June 19, 2023.

- Fremont, WI, USA

problem #31

May 202020

Highlander

  • miles
I have a 2019 Toyota Highlander Hybrid, and about two years after driving the car, I get a loud, very high-pitched/high-frequency screeching sound when getting in the vehicle coming from the speakers. It lasts about 10 seconds. It's so loud it hurts our ears. Upon contacting Toyota, they declined to repair the issue, and I discovered several other users have the same issue. It's loud and excruciating and doesn't happen constantly, but it gets more frequent. complains from other owners: https://www.toyotanation.com/threads/2019-highlander-platinum-painful-ear-screech-sound-from-speakers-when-starting-car.1734165/page-3 This is the noise made:

- Bristow, VA, USA

problem #30

Jun 062023

Highlander

  • miles
Vehicle check engine turned on to check AWD system after about 2 days when filling with gas the engine wouldn't start and had Low brake power message on dashboard. Checked code and got P0171 and P0174 which mean engine's air/fuel mixture becomes too lean for the Engine Control Module (ECM) to correct within its normal operating range there are many posts and threads about same issue on highlanders as old as 2017 please look into this issue that could potentially cause a hazard. will take vehicle in for inspection 06/13/23 at Toyota of Naperville

- Aurora, IL, USA

problem #29

Oct 112022

Highlander

  • miles
There is a -??squeak-?? type noise that sounds like fluid or air is being forced through a crack when the brakes are applied. It is intermittent as brakes remain applied, however it happens every time the brakes are applied and lasts until they are released. The local Toyota dealer diagnosed it as a failed brake master cylinder. After repair, the same noise continues. The dealers -??master technician-?? was able to hear and reproduce the noise, but claim that it is from pressure building to help breaking. The young -??master technician-?? stated that he works feel safe in the vehicle, but they don-??t know why it-??s making that sound. The sound began 1 year after I purchased the vehicle (I bought it v used in 2022). Warning lamps flashed very briefly indicating something about brakes, although it was difficult to read, as it happened very quickly and has not happened since.

- West Lafayette , IN, USA

problem #28

Dec 032022

Highlander

  • miles
While driving on the freeway less than 10 miles from my home, my sunroof exploded and broke into pieces. I was driving on a section of freeway where there was nothing above me and there were no other cars near me. There was a loud noise and then the air was rushing into my car.

- Kalama, WA, USA

problem #27

Nov 102022

Highlander

  • miles
Sunroof glass. Driving down the highway, the sunroof glass exploded and shattered. A very loud explosion noise. Vehicle is currently at the dealer for repair. Broken glass falling on driver and passenger. Further inspection shows glass protruding upward as if it was broken from the inside. Online research has shown many other Highlanders with the same problem. Dealer blamed on a rock, so why is the glass protruding outward instead of inward. No warning lights.

- Folsom, CA, USA

problem #26

May 012019

Highlander

  • miles
When speaking to someone on the phone using the bluetooth connection in the car, the person you're speaking with hears their own voice echo back to them. Toyota suggest for every call that you turn volume on the phone all the way up and turn the volume on the car lower than 45. The does not make the system hands free and is dangerous to do this while driving.

- Chesterfield , MO, USA

problem #25

Feb 012022

Highlander

  • miles
This is a 2019 Toyota Highlander and I have had to put three windshields in it. One every year. Substandard glass from the lowest bidder most likely.

- Vernon Hills, IL, USA

problem #24

Nov 062021

Highlander

  • miles
While driving on highway, sunroof on 2019 Toyota Highlander Hybrid exploded outward.

- Hackettstown, NJ, USA

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