I am reporting a serious safety concern involving the sunroof glass on my 2021 Toyota RAV4 Hybrid Limited AWD. On July 3, 2026, at approximately 37,350 miles, I was driving the vehicle when the entire sunroof glass suddenly and catastrophically shattered. There was no traffic around me, there was no debris in the roadway, I was not traveling under an overpass, and I am not aware of any impact or other event that could have caused the glass to break. The failure was completely unexpected. I heard a very, very loud sound, similar to a gunshot. Immediately afterward, the entire sunroof glass had shattered into small granules. A very small piece of shattered glass also flew off the vehicle. I was able to quickly close the interior sunroof visor, which fortunately prevented the majority of the shattered glass from falling into the passenger compartment and prevented injury. There was nevertheless some glass that fell into the roof liner. I immediately contacted my insurance company and the car was towed to my Toyota dealership. The sunroof was replaced with a Toyota original part and the replacement was paid by my insurance company. This incident created a significant safety hazard because the sunroof glass failed suddenly and violently while the vehicle was being driven. The extremely loud explosion-like sound and the sudden loss of the sunroof glass could cause a driver to lose control of the vehicle or could result in glass striking occupants. In this instance, I was fortunate that the visor was closed quickly and that there was no surrounding traffic. I believe the federal safety agency should investigate whether there is a defect or other safety-related problem with the sunroof glass or its installation in this vehicle, particularly if similar spontaneous breakage incidents have occurred in other Toyota RAV4 vehicles. I am reporting this incident because the glass appeared to fail spontaneously, without an apparent collision, road debris, overpass, or other external impact.
2021 Toyota RAV4: sunroof shattered
32 of the 390 complaints about the 2021 Toyota RAV4 describe sunroof shattered.
- owner complaints
- 32
- of this car's complaints
- 8%
- recalls
- 0
Sunroof shattered by model year
What owners say
The sunroof exploded spontaneously while I was driving. It sounded like a gunshot. There were no other vehicles around, so it wasn't caused by a stray rock. It was only 73 degrees, so I don't think it was heat related.
The sunroof shattered without any thing hitting the glass
On 2/24/2026, while driving down I-5 Freeway, the panoramic sun roof spontaneously shattered while I was driving. It sounded like a gunshot. Nobody was injured. There was no accident. I pulled off the freeway and the WASDOT incident response truck pulled off with me to inspect. He taped the shattered and cracking glass until I could get to Safelite in Federal Way and get a crash wrap so glass didn't continue to fly off while I was driving. I contacted my glass repair team and he reported to me that this has happened with thousands of my toyota cars. I will be calling the dealership today.
The contact owns a 2021 Toyota Rav4. The contact stated while driving 65 MPH, the contact heard a loud bang and then heard wind entering the cabin of the vehicle. The contact stated that the sunroof had shattered without impact. Neither an independent mechanic nor a dealer was contacted. The vehicle was not taken to the dealer or an independent mechanic to be inspected or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 56,413.
I was driving for less than 5 minutes when my sunroof exploded and shattered out of nowhere. My safety was put at risk for several reasons - 1) it sounded like a gun shot had come at me while I was operating the vehicle which was extremely startling. 2) Glass could have shattered all over me and affected my sight on the road. 3) I had to pull over on a busy road not knowing where glass was in my car. 4) This happened due to NO impact, out of NOWHERE.
I was driving on the highway and my panoramic moonroof spontaneously shattered. It sounded like a gunshot and I didn't realize what had happened until I was able to pull over and examine my car several minutes later. I was very shaken up from the noise and knowing something was wrong with my vehicle but not knowing what happened. As far as I know I didn't have anything hit my vehicle/sunroof and I was driving on a stretch of road with no tree cover at the time. I had the inside sliding part of the moonroof closed so all of the broken glass was contained in there, but if it had been open the broken glass would've fallen all over my head while driving. When looking up information on this online I can see that several people have had similar issues and there looks to be a class action lawsuit in progress about this problem. https://lemberglaw.com/class-actions/gamez-v-toyota-motor/ The sound of the glass shattering was alarming in itself, and also any glass on the roof needs to be laminated to reduce the risk of accidents caused by glass falling on people if they don't have the inside slider closed to catch it.
While driving on the freeway at normal speed, the glass sunroof shattered. There were no other cars around and we were out in the open, not driving under an overpass or anything. It was an 80 degree day, sunny and not windy.
UKNOWN. The panoramic sunroof of my vehicle exploded unexpectedly while driving on the freeway and the glass shattered everywhere. There were no debris in sight that would cause the incident and the glass of the sunroof was facing outward when inspected seems to indicate that the breakage occurred from inside the vehicle. The shattered glass and shards caused minor injuries on myself and one other passenger. The 'explosion' caused the debris glass to have potentially hit surrounding cars on the freeway. The problem has been reported to the dealer but they denying any reoccurrences of this issue . The vehicle has not yet been inspected but has been reported to insurance. There were no other symptoms prior to the failure.
I was driving down the highway alone at speed limit, with no traffic in front of me. My sunroof, which was closed, exploded without warning. It was literally like a gun going off when this occurred. I curled up in a ball in my seat but did not jerk the steering wheel. The interior of the car was covered in small and larger glass shards. I stopped to examine the damage and found that the sunroof had exploded up like it had been under some kind of pressure. Later, when I arrived at my destination, I found many accounts online of the same "explosion" occurring in the 2021 rav 4 hybrid model like mine. In addition to the reported incidents, I found this; "Is There a Problem with the Sunroof in the 2021 Toyota RAV4? There certainly is a problem with the 2021 Toyota RAV4 sunroof. Multiple owners of 2021 Toyota RAV4s, including the Hybrid and Prime, have complained to the federal safety agency. They say their sunroofs (or moonroofs) explode spontaneously without any impact. When this happens, the glass shatters, which is a safety issue. However, Toyota appears to be disregarding the issue. There are several reports by owners stating that dealers refuse to help. Instead, they tell them to contact their insurance companies." It seems there was a class action lawsuit filed or being put together in 2023 but I do not know the status or result. I have exhausted talks with Toyota after paying $600 for their defective glass to be replaced. They refuse to accept responsibility. This is incredibly dangerous because of the explosion that occurs and because of the tiny slivers of glass that could blind the occupants. I question how many accidents may have actually occurred because of the blast and/or the flying glass shards. A normal reaction would be to jerk the wheel and its a surprise that I didn't. Now I am $600 out of pocket for replacing defective glass and have zero assurance that this won't occur again in the future. Thanks for your help
The glass panel of my 2021 Toyota RAV4 sunroof blew out, shattering explosively, sounded like a rifle shot going off, into hundreds of pieces of small bits of glass while traveling on a smooth interstate highway with no other vehicles in close proximity. If the interior solid panel had not been closed, I would have been showered with all the small glass particles while traveling at 65 mph. I have not been able to reproduce the shattering of the glass. I did not go to the dealer because there is hardly anything left to examine. I have read the failure of Toyota sunroofs have been reported on other models previously. The damaged sunroof has only been examined by a body shop to do an estimate of the cost of the repair. There was no warning, or symptoms of the impending failure of the glass. The vehicle only has about 22, 500 miles of use.
Sunroof shattered suddenly while driving down a freeway. It sounded like an explosion, and my passenger riding and I were concerned it was gunshots when we slightly moved the sun shade cover, we realized it was the exploded sunroof. There have been no prior incidents or found debris anywhere that could have caused the sudden explosion of the glass. We had some glass fell on us , and if not for the sun cover blocking us from harm, we could have been seriously injured .
Service bulletins that may apply
- MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) upon cold soak start up...
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
- Condition in which a musty odor is present
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
Related recalls
No recalls on record for this model year.
Questions about the 2021 Toyota RAV4 sunroof shattered
Is sunroof shattered a common problem on the 2021 Toyota RAV4?
32 of 390 owner complaints about the 2021 Toyota RAV4 (8%) mention sunroof shattered. The model year with the most reports is 2021.
Is there a recall or service bulletin for this on the 2021 Toyota RAV4?
There are 0 recalls and 31 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2021 Toyota RAV4
No deployment 16Adaptive cruise 12Airbag light 9Check engine light 9Jerking 9Key fob 9Lane assist 8Fire or smoke 7Headlights 7Windshield crack 7Door locks 6Wipers 6Fuel gauge 5Overheating 5Stalling 5
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