2020 Toyota Corolla problems by component
301 owner complaints filed with NHTSA for the 2020 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 |
|---|---|---|---|
| Engine → | 107 | 36% | — |
| Power Train → | 36 | 12% | 22,000 mi |
| Electrical System → | 29 | 10% | 37,500 mi |
| Service Brakes → | 22 | 7% | — |
| Air Bags → | 17 | 6% | — |
| Visibility/wiper → | 17 | 6% | — |
| Fuel/propulsion System → | 14 | 5% | — |
| Structure → | 11 | 4% | — |
| Seat Belts | 8 | 3% | — |
| Steering | 8 | 3% | — |
| Forward Collision Avoidance | 7 | 2% | — |
| Wheels | 7 | 2% | — |
| Electronic Stability Control (esc) | 4 | 1% | — |
| Vehicle Speed Control | 4 | 1% | — |
| Exterior Lighting | 3 | 1% | — |
| Fuel System, Gasoline | 3 | 1% | — |
| Tires | 3 | 1% | — |
| Back Over Prevention | 2 | 1% | — |
| Lane Departure | 2 | 1% | — |
| Carry Handle, Shell, Base | 1 | 0% | — |
| Engine and Engine Cooling | 1 | 0% | — |
| Latches/locks/linkages | 1 | 0% | — |
| Suspension | 1 | 0% | — |
| Tether, Lower Anchor (on Car Seat OR Vehicle) | 1 | 0% | — |
| Visibility | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.