2021 Toyota Corolla Safety Report
2021 Toyota Corolla Safety Report
Safety Decision Cockpit for the 2021 Toyota Corolla
This page is the hub for deciding what to inspect next on the 2021 Toyota Corolla. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Moderate (1) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | High (168) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 0 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Air Bags | Compare air bags issues across vehicles. |
| Cleaner nearby model year | 2024 | Compare against the 2024 Toyota Corolla with 55 complaints and 2 recalls. |
| Riskier nearby model year | 2020 | Check the 2020 Toyota Corolla before buying across this generation. |
Toyota Corolla Year-by-Year Comparison
The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Toyota Corolla years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.
| Model Year | Complaints | Recalls | Use case |
|---|---|---|---|
| 2022 Toyota Corolla | 82 | 0 | Compare as a potentially cleaner alternative. |
| 2020 Toyota Corolla | 293 | 3 | Inspect as a potentially higher-complaint year. |
| 2023 Toyota Corolla | 67 | 3 | Compare as a potentially cleaner alternative. |
| 2019 Toyota Corolla | 193 | 5 | Inspect as a potentially higher-complaint year. |
| 2024 Toyota Corolla | 55 | 2 | Compare as a potentially cleaner alternative. |
| 2018 Toyota Corolla | 131 | 3 | Compare as a potentially cleaner alternative. |
2021 Toyota Corolla Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2021 Toyota Corolla, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Air Bags
41 owner complaints mention this component in the current safety profile.
All Air Bags issues Toyota onlyEngine
25 owner complaints mention this component in the current safety profile.
All Engine issues Toyota onlyUnknown Or Other
14 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Toyota onlyPower Train
12 owner complaints mention this component in the current safety profile.
All Power Train issues Toyota onlyVisibility/Wiper
9 owner complaints mention this component in the current safety profile.
All Visibility/Wiper issues Toyota onlyElectrical System,Unknown Or Other
4 owner complaints mention this component in the current safety profile.
All Electrical System,Unknown Or Other issues Toyota onlyAI Safety Analysis for the 2021 Toyota Corolla
Reliability Score
The 2021 Toyota Corolla receives a reliability score of 55 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
NHTSA Safety Ratings for the 2021 Toyota Corolla
The National Highway Traffic Safety Administration (NHTSA) evaluates vehicles through controlled crash tests and assigns star ratings from 1 to 5, with 5 being the safest.
Known Issues for the 2021 Toyota Corolla
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Toyota Corolla:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Air Bag Sensor Issue Toyota has issued a recall for certain 2020-2021 Avalon models due to air bag sensor problems. This issue is more common in the mid-mileage range. |
Medium | Rare | 30k-60k miles |
| Engine Coolant Bypass Valve Failure Engine coolant bypass valve failures require immediate attention and can lead to engine damage. This issue is more common in the mid-mileage range. |
Medium | Rare | 30k-60k miles |
| Clutch Pedal Failure Clutch pedal failures can render the vehicle unoperable. This issue is critical and should be addressed promptly. |
High | Common | 30k-60k miles |
| Brake Fluid Contamination Brake fluid contamination can affect braking performance. This issue is critical and should be addressed promptly. |
Medium | Common | 30k-60k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Toyota Corolla:
Engine coolant bypass valve failures require immediate attention and can lead to engine damage.
Clutch pedal failures can render the vehicle unoperable.
Air bag sensor issues are more common in the mid-mileage range.
Brake fluid contamination can affect braking performance.
Recall Details for the 2021 Toyota Corolla
The following 1 recall has been issued for the 2021 Toyota Corolla by NHTSA:
Summary: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.
Consequence: An air bag that does not deploy during a crash increases the risk of injury.
Remedy: Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue to be mailed in phases through January 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Le...
NHTSA Complaint Summaries for the 2021 Toyota Corolla
Below are complaint narratives filed by owners of the 2021 Toyota Corolla with the National Highway Traffic Safety Administration. 1 reported injuries or fatalities.
Engine maintenance required, call dealer. The engine coolant bypass valve needs to be replaced. Known issue in Toyota corolla’s yet no recall to remedy the repair.
Coolant bypass valve has shorted out. “Engine maintenance required” notification popped up on the gauge cluster
The contact owns a 2021 Toyota Corolla. The contact stated that while driving at 20 MPH, the clutch pedal failed to function as intended. The clutch pedal was stuck, and the contact was unable to shift gear. The contact forced the clutch back into neutral while holding the clutch pedal. Once the clutch pedal was released, the vehicle went into LIMP Mode and traveled down to the floorboard. The con...
Complete failure of the slave cylinder under at 62k miles. changed fluid at 30k. Called to see if Toyota would still help with failure under warranty but did not help. Had to replace slave cylinder due to seal bursting. Left stranded on road.
One night shortly after starting the car, I went to put the car in first gear amd as I let out the clutch, but pedal stayed flat to the floor. I was able to lift the pedal with my foot and drive the car back to safety. The next day, I drove the car to the nearest shop before anything catastrophic happens. This time, right in the shop parking lot, I lost all hydraulic pressure in the clutch and I ...
Today I noticed that both of my door front locks passenger and driver side do not even actuate to have the door locked and unlocked by key of by the alarm. They completely stopped working. Even I contacted Toyota Corporate several times about this issue (800) 331-4331 and got ignored. This is a safety issue that needs to be addressed immediately. This is a safety concern for me and family.
While in a parking lot, the clutch pedal suddenly lost all pressure and remained stuck to the floor, rendering the vehicle unable to shift gears. While this occurred at parked car , a sudden loss of gear engagement at highway speeds would have caused a catastrophic loss of motive power in high-speed traffic. Furthermore, this vehicle utilizes a shared reservoir for both clutch and brake fluid. A m...
The contact owns a 2021 Toyota Corolla. The contact discovered brake fluid on the clutch pedal, and the brake pedal was mushy while depressed. The vehicle was taken to the dealer, who determined that the brake master cylinder needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 89,900.
I smell gas whenever I drive my car. My car has less than 33,000 miles on it.
At approximately 5 years and 2 months of ownership, with approximately 53,000 miles, the clutch slave cylinder failed in such a way that contaminated both the clutch and flywheel with brake fluid. Repair of this issue requires replacement of the slave cylinder, clutch, and flywheel, as described by Toyota of Pullman in Pullman, WA who performed the inspection and quoted the repair. The symptoms of...
“Engine Maintenance Required, See your dealer” light comes on the dashboard with a warning bell. Did a diagnostic test, and the code is the coolant bypass valve malfunction. This seems to be a common issue among 2020-2021 models. This has been inspected by professional mechanics.
NOTE: This has not happened to me yet, but it appears that most Corollas manufactured before 2022 or 2023 have this issue. However I did recently flush the fluid from my clutch system and it was very clearly contaminated, possibly indicating early evidence of a failure. Clutch system, specifically the slave cylinder is faulty on these vehicles. It is a known issue on these cars that the clutch sl...
On December 12, 2025, I was in a head on car accident in my 2021 Toyota Corolla nightshade. I was slammed into the steering wheel which caused injury. My car has over $14,000 worth of damage to the front yet my airbags did not deploy. I have taken my car to Toyota several times over the past few years and every time I’ve asked about a remedy for this recall I’ve been told there is no remedy as ear...
The contact owns a 2021 Toyota Corolla. The contact stated that while driving in a parking lot, the clutch pedal failed to function as intended. The clutch pedal was depressed and failed to return after being released. The contact used his foot to raise the clutch pedal. No warning lights were illuminated. The vehicle was taken to the dealer, where it was diagnosed and determined that the slave cy...
I am filing this complaint regarding a serious defect in my 2021 Toyota Corolla (Manual). At approximately 42,000 miles, the clutch slave cylinder failed. This defect caused hydraulic fluid to leak and contaminate the clutch assembly, resulting in significant damage and loss of proper function. Despite the fact that this issue stems from a defective part, the dealership has refused to cover the r...
While attempting to change a flat tire on a 2021 Toyota Corolla Hatchback, two wheel studs sheared off completely, leaving the wheel unsafe to drive. My wife was stranded alone in the mountains with no cell service. She managed to loosen three lug nuts, but the final two were seized. When a passerby assisted, both seized studs snapped. The spare could barely be mounted. The vehicle has been servi...
The navigational systems shuts off in the middle of driving. The screen will go completely black making it unsafe when using navigational directions. The system also shuts off at the slightest pot holes. Windows also won’t work when trying to put them down from the drivers side
Dunlop SP Sport 5000 - 225/40R18 - DOT EUT74DDR5220 3 of the 4 tires are splitting on the side walls
The problem of windshield wipers going off either once, or at varying speeds has not been able to be reproduced by my Toyota dealership. It goes off right when I turn the car on 50% of the time and is very inconsistent. Wipers typically go off after using the turn signal, making long turns (such as into a parking spot), and driving on long curved roadways. It has been inspected and nothing has bee...
I am filing this complaint regarding an unresolved safety recall affecting my 2021 Toyota Corolla. The recall involves the airbag ECU and has rendered the vehicle ineligible for rental on platforms like Turo. I purchased this vehicle specifically for rental income, and the recall has prevented me from listing it for over 14 months. Toyota has acknowledged the recall but has not provided a remedy ...
Showing 20 of 168 complaints. Additional complaints are available via the NHTSA database.
Frequently Asked Questions About the 2021 Toyota Corolla
Has the 2021 TOYOTA COROLLA been recalled?
Yes, the 2021 TOYOTA COROLLA has 1 recall on record with NHTSA. Each recall addresses a specific safety defect identified by the manufacturer or NHTSA.
How many complaints does the 2021 TOYOTA COROLLA have?
The 2021 TOYOTA COROLLA has 168 complaints filed with NHTSA. None of the complaints involved crashes. 12 injuries and 0 deaths have been reported.
What is the safety rating for the 2021 TOYOTA COROLLA?
The 2021 TOYOTA COROLLA received an overall NHTSA safety rating of excellent (5/5). Frontal crash: 5/5. Side crash: 5/5. Rollover: 4/5.
What are the most common problems with the 2021 TOYOTA COROLLA?
The most commonly reported problems with the 2021 TOYOTA COROLLA involve air bags (41 complaints), engine (25 complaints), unknown or other (14 complaints). Other affected components include power train, visibility/wiper, electrical system,unknown or other.
How many crash reports does the 2021 TOYOTA COROLLA have?
There are no crash reports associated with the 2021 TOYOTA COROLLA in the NHTSA database.
How many fire reports does the 2021 TOYOTA COROLLA have?
There are no fire reports for the 2021 TOYOTA COROLLA in the NHTSA database.
Are there any deaths reported for the 2021 TOYOTA COROLLA?
No deaths have been reported in NHTSA complaints for the 2021 TOYOTA COROLLA.
How many injuries are reported for the 2021 TOYOTA COROLLA?
12 injuries have been reported in NHTSA complaints for the 2021 TOYOTA COROLLA. These are self-reported by vehicle owners as part of their safety complaints.
Should I buy a 2021 TOYOTA COROLLA?
Based on NHTSA data, the 2021 TOYOTA COROLLA is acceptable with caveats. It has 168 complaints, 1 recalls, and a excellent (5/5) safety rating. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2021 TOYOTA COROLLA?
The components with the most failures on the 2021 TOYOTA COROLLA are: 1. AIR BAGS (41 complaints), 2. ENGINE (25 complaints), 3. UNKNOWN OR OTHER (14 complaints), 4. POWER TRAIN (12 complaints), 5. VISIBILITY/WIPER (9 complaints). AIR BAGS is the single most-reported problem area with 41 complaints.
What should I know before buying a 2021 TOYOTA COROLLA?
Be cautious of clutch pedal failures and engine coolant bypass valve issues. Regular maintenance is crucial to avoid potential safety hazards. The 2021 TOYOTA COROLLA has 168 NHTSA complaints and 1 recalls on record. NHTSA rates it excellent (5/5).
How reliable is the 2021 TOYOTA COROLLA?
The 2021 TOYOTA COROLLA receives a reliability score of 55/100, indicating average reliability. This is based on 168 owner complaints, 1 recalls, and 0 crash/fire reports in the NHTSA database. Key known issues include Air Bag Sensor Issue and Engine Coolant Bypass Valve Failure.
What are the known issues with the 2021 TOYOTA COROLLA?
Known issues with the 2021 TOYOTA COROLLA include: Air Bag Sensor Issue, Engine Coolant Bypass Valve Failure, Clutch Pedal Failure, Brake Fluid Contamination. These are based on patterns found across 168 NHTSA complaints. 1 of these patterns resulted in formal recalls.
What are the most common safety issues in the 2021 Toyota Corolla?
The most common issues are air bag sensor problems and engine coolant bypass valve failures.
Are there any recalls for the 2021 Toyota Corolla?
Yes, Toyota has issued a recall for certain 2020-2021 Avalon models due to air bag sensor problems.
What should I do if I experience clutch pedal failure?
Address the issue immediately as it can render the vehicle unoperable. Consult a professional mechanic.
Buyer Advice
Our recommendation: Be cautious of clutch pedal failures and engine coolant bypass valve issues. Regular maintenance is crucial to avoid potential safety hazards.
NHTSA Data Summary for 2021 Toyota Corolla
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Toyota Corolla. The data includes 168 consumer complaints filed by vehicle owners, 1 manufacturer-initiated safety recalls, 12 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2021 Toyota Corolla an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-16