2021 Toyota Corolla problems by component
184 owner complaints filed with NHTSA for the 2021 Toyota Corolla, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Air Bags → | 52 | 28% | — |
| Engine → | 40 | 22% | — |
| Electrical System → | 22 | 12% | — |
| Power Train → | 19 | 10% | — |
| Visibility/wiper → | 15 | 8% | — |
| Exterior Lighting | 8 | 4% | — |
| Forward Collision Avoidance | 8 | 4% | — |
| Seat Belts | 8 | 4% | — |
| Vehicle Speed Control | 7 | 4% | — |
| Service Brakes | 6 | 3% | — |
| Steering | 5 | 3% | — |
| Structure | 5 | 3% | — |
| Tires | 5 | 3% | — |
| Seats | 4 | 2% | — |
| Wheels | 4 | 2% | — |
| Lane Departure | 3 | 2% | — |
| Parking Brake | 3 | 2% | — |
| Suspension | 3 | 2% | — |
| Fuel/propulsion System | 2 | 1% | — |
| Service Brakes, Hydraulic | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.