complaints.title

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34 complaints
TOYOTA SIENNA HYBRID 2023 UNKNOWN OR OTHER
low
While driving on the freeway with my small children in the backseat a loud pop sounded and glass from the moon roof came shattering down upon us. The glass hit my face, arms, hair, and fell into my se
NHTSAUSJul 2026Source →
TOYOTA SIENNA HYBRID 2023 SERVICE BRAKES
low
When braking, there is a sudden jerk and surge in power at low speeds. It feels like you are losing control of the car. It feels unsafe to drive the car.
NHTSAUSApr 2026Source →
TOYOTA SIENNA HYBRID 2023 VEHICLE SPEED CONTROL
high
The complaint was filed on behalf of the contact's employer. The contact drives a 2023 Toyota Sienna Hybrid. The contact stated that while driving at 5 MPH, the vehicle independently accelerated. The
NHTSAUSApr 2026Source →
TOYOTA SIENNA HYBRID 2023 STRUCTURE:BODY:HATCHBACK/LIFTGATE
high
The contact owns a 2023 Toyota Sienna Hybrid. The contact stated that her husband pressed the automatic liftgate button to close, unaware that their child was near the trunk. The contact's son's left
NHTSAUSDec 2025Source →
TOYOTA SIENNA HYBRID 2023 VISIBILITY:SUN/MOON ROOF ASSEMBLY
medium
The contact owns a 2023 Toyota Sienna. The contact stated that while driving 65 MPH, there was a popping sound coming from the sunroof, and the contact discovered that the sunroof had shattered. Neith
NHTSAUSSept 2025Source →
TOYOTA SIENNA HYBRID 2023 SERVICE BRAKES
medium
When I go to brake the brakes seem to malfunction and skip engagement. I’ve had acceleration happen in the vehicle when I brake. At one time this caused my speed to jump while braking, I went from 5
NHTSAUSJul 2025Source →
TOYOTA SIENNA HYBRID 2023 FORWARD COLLISION AVOIDANCE: WARNINGS
medium
The (PCS) Precollision System has been already set to LOW sensitivity, but every once in awhile when pulling in to oncoming traffic the vehicle would think there's still a car and just stalls for a fe
NHTSAUSApr 2025Source →
TOYOTA SIENNA HYBRID 2023 STEERING
medium
The contact owns a 2023 Toyota Sienna Hybrid. The contact stated while driving at an undisclosed speed and turning the steering wheel there was an abnormal knocking sound coming from the vehicle. The
NHTSAUSApr 2025Source →
TOYOTA SIENNA HYBRID 2023 UNKNOWN OR OTHER
high
The sunroof spontaneously exploded while in a closed position, not in use in any way, while driving in the rain on the highway. While driving at highway speed, a sudden “shotgun blast sound” occ
NHTSAUSApr 2025Source →
TOYOTA SIENNA HYBRID 2023 SERVICE BRAKES
low
intermittent brake issues, primarily characterized by a "brake release" sensation where the brakes momentarily disengage while slowing down, causing the vehicle to lurch forward unexpectedly, sometime
NHTSAUSFeb 2025Source →
TOYOTA SIENNA HYBRID 2023 ELECTRICAL SYSTEM
medium
The vehicle has a standard installation of a kick sensor for the rear hatch. I purchased the vehicle used and was able to start the vehicle and drive it for a period of time hoping to charge up the 12
NHTSAUSJan 2025Source →
TOYOTA SIENNA HYBRID 2023 AIR BAGS
high
Air bags did not deploy during a major crash took place on 9-25-2024 the vehicle was a total loss.
NHTSAUSSept 2024Source →
TOYOTA SIENNA HYBRID 2023 SERVICE BRAKES
low
When the vehicle hits a bump or you are turning while using the brakes, it feels like the brakes cut out for a moment and the vehicle surges further forward faster than you expect it to.
NHTSAUSSept 2024Source →
TOYOTA SIENNA HYBRID 2023 UNKNOWN OR OTHER
low
-Car loss power for few seconds turning out from parking lot with an oncoming semi. Could have gotten smash. -Right sliding door randomly not fully closed. Dealer cannot repro neither issues and tol
NHTSAUSJun 2024Source →
TOYOTA SIENNA HYBRID 2023 POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH
low
See attached document for complaint.
NHTSAUSJun 2024Source →
TOYOTA SIENNA HYBRID 2023 UNKNOWN OR OTHER
high
My husband and I bought a new Toyota Sienna Hybrid in September, 2023. I had a horrific accident on Wednesday, June 5 2024. The Sienna was in our garage and I went back in the house to get my cell ph
NHTSAUSJun 2024Source →
TOYOTA SIENNA HYBRID 2023 UNKNOWN OR OTHER
high
My sunroof EXPLODED on 5/31/24 at 1:30 pm. I was driving about 55mph. There was no car in front of me or at my sides, and I was passing a rural grassy area. I did not see anyone or anything. It appear
NHTSAUSMay 2024Source →
TOYOTA SIENNA HYBRID 2023 SERVICE BRAKES
high
I turned right to park behind another car on the driveway and my car suddenly accelerated hitting the car in front. The collision was strong enough that the car that was hit then hit a barrier at the
NHTSAUSMay 2024Source →
TOYOTA SIENNA HYBRID 2023 SERVICE BRAKES
low
When braking vehicle will accelerate for a brief 1-2 seconds then go back to braking, causing sudden jolts forward and increase distances needed to stop the vehicle, this was only noticed recently in
NHTSAUSMay 2024Source →
TOYOTA SIENNA HYBRID 2023 SERVICE BRAKES
low
When braking vehicle feels like it is being bumped from behind. Dealership says it is the vehicle switching from regenerative braking to normal breaking but it causes the car to lunge forward. It feel
NHTSAUSFeb 2024Source →