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2021 Toyota Corolla Seat belts Problems

Owner-reported complaints naming the seat belt system, filed with NHTSA

Data refreshed

Seat belts reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
8
Latest Jun 3, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
4%
of 184 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
3

What this page shows

Reports naming seat belts, buckles, retractors and pretensioners. Every record below is an owner-reported complaint about the 2021 Toyota Corolla submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 8 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming seat belt

Shown in the owner’s own words, exactly as filed

Seat belts
Filed Jun 3, 2026

Within a week of buying my vehicle in May of 2021 I went to Clearwater Toyota where I bought the vehicle from and complaining about the three seat belts in the back malfunctioning. When nobody is sitting in the backseat they sound off as if somebody is sitting there. I know that there is a recall on the front seat belt sensor doing this same issue for the Toyota Corollas but everyone I have spoken to that owns a 2021 Toyota Corolla complains about the back seats doing it as well the sensors misfire or sound off every hour as I'm driving at least once an hour. As an Uber Lyft driver I am concerned about my passengers in the backseat wearing the seat belts and the seat belt malfunctioning due to the sensors malfunctioning since I bought the vehicle in May of 2021. Any of the above questions I would have to stay unknown.

NHTSA ID
11741728
Incident
May 26, 2021
Seat belts
Filed May 3, 2026

The rear seatbelt sensor doesn't work well, sometimes the rear seatbelt are buckled what it says they're not and sometimes they're not buckled and it says they are.

NHTSA ID
11735354
Incident
Jan 1, 2023
AirbagsSeat belts
Filed Feb 18, 2025

Unknown

NHTSA ID
11643368
Incident
Dec 21, 2023
Seat belts
Filed Jun 25, 2024

Passenger seat belt will not latch

NHTSA ID
11596527
Incident
Jun 6, 2024
ElectricalPowertrain (other)Seat belts
Filed Jan 30, 2024

Vehicle has numerous electrical/mechanical issues that seem to stem from an autonomous learning remote sensor. The problems include, but are not limited to 1. Seatbelt sticking on driver’s side, problem resolves itself, possibly after someone has had a good chuckle on satellite watching the driver struggle to disengage the safely belt, 2. Trunk remotely popped at speeds ranging from 0 (park) to 70mph on highway, 3. Ignition light on and off, usually correctible by disengaging and reengaging battery lead, 4. Car shutoff and burglar alarm engaged while in park, again , correctible by disengaging and engaging battery lead, 5. Car gas gauge reading false on the light side ( less than E), then after disengaging and engaging battery lead, reverts back to 1/4 tank, 6. Clock time changed, presumably after vehicle shutoff and restarted in the middle of the night. Clock reset via auto computer, etc. All incidents are usually corrected by disengaging and engaging the battery lead, after a brief pause to reset the vehicle’s ECU.

NHTSA ID
11568809
Incident
Jan 30, 2024
AirbagsSeat belts
Filed May 9, 2023
Crash reported2 injuries reported

The contact owns a 2021 Toyota Corolla. The contact stated while at a stop light in the turning lane, another vehicle rear-ended the contact, causing minor damages to the rear bumper of the vehicle. The contact was unsure of the damages to the other vehicle. No air bags deploy. The contact stated that the front driver side and front passenger side seat belts did not restrain causing both the contact and the passenger to strike their head. The contact noise was broken along with other head, eyes, and face injuries and the passenger also head and eyes injuries, both the contact and passenger sought medical attention and were transported to the hospital. A police report was filed. The vehicle was not towed. The dealer was not contacted. The manufacturer was contacted but no assistance was provided and advised to contact the NHTSA Hotline. The failure mileage was 5,000.

NHTSA ID
11521142
Incident
Mar 21, 2021
Mileage
5,000 mi
Seat belts
Filed Oct 7, 2022

I have brought my car to Toyota of New Orleans (the same place I bought it) regarding an issue where if my kids are in the backseat unbuckled the seat belt alert does not ring to indicate that the seatbelts are not hooked also if I undo the seatbelt while driving it does not alert either. Also, when I am driving and nobody is in the backseat, and nothing is on the seats etc. the seat belt alert will begin to ring. I have record this on my phone and showed Toyota they have checked my care twice and I let if at the dealership for 3 days and they cannot duplicate the problem I explained it happens at different times however they said they see the video but can't get it to do it at the shop. so now I am stuck with a car that is a safety concern for me and my children.

NHTSA ID
11488383
Incident
May 2, 2022
AirbagsSeat belts
Filed Feb 8, 2022
Crash reported1 injury reported

While driving down a two-way street an oncoming car departed its lane resulting in an offset frontal collision on the driver's side. The driver's side airbag did not deploy, the seat belts did not pretention/lock and the pre-collision system did not engage brakes or alert the driver. The driver of the car suffered a broken bone as a result. The driver of the oncoming colliding car was okay, their airbags deployed.

NHTSA ID
11451068
Incident
Oct 29, 2020

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .