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.
My car is leaking into my interior. It has come out of the electrical component areas. I worry it has infiltrated airbags & what could happen if they get wet (go off due to damage or not go off when supposed to). Have taken to dealership 3 times with no resolution
When I start the Highlander, there is a loud (hurts your ears) feedback noise through the speakers. It's so loud you instinctively close your eyes and put your hands on your ears, ignoring whatever you were doing before (like maybe putting the car in gear). It lasts a second or two then stops. It doesn't happen every time, more like every 10 starts. I called Toyota and they said take it to the dealer. I'm still waiting to get their feedback.
There is a very loud feedback noise through speakers intermittently when start and the red and green lights at the SOS button flash multiple times. The noise is loud enough to damage hearing of an adult or child.
When I start my car it makes an ear piercing screeching noise. It doesn-??t happen everytime but I never know when it is going to happen. I took it to a dealer and 5 guys said they never heard of it. If you look online numerous people have this complaint with out any recalls. Thank you, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Extremely loud high pitched noise when the vehicle starts. The problem began early October 2024 and has continued. It happens every time the car turns on.
- Arlington, VA, USA
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I purchased a 2019 Highlander Platinum Limited a few weeks ago and it started making an incredibly loud feedback sound from the speakers every 10-15 times I start the vehicle. I do not have a subscription but I currently have a free trial thru sirusXM radio (not sure if this has anything to do with it or not). The loud beeping noise at startup is EXTREMELY loud causing my right ear to ring. Luckily I do not have small children in the car to experience this.
While driving the car on the highway with no other cars in the immediate area it sounded like there was an explosion on the roof. The glass sun roof spontaneously exploded. Small pieces of glass were everywhere. I was able to pull over to a parking lot. There could have been a serious accident or injury as this event caused me to swerve.
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.
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.
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.
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.
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.
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)
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.
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.
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.
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.
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.
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.
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:
A D V E R T I S E M E N T S
- Oelwein, IA, USA