2023 Mercedes-Benz GLC 300 problems by component
55 owner complaints filed with NHTSA for the 2023 Mercedes-Benz GLC 300, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Electrical System → | 30 | 55% | — |
| Engine → | 15 | 27% | — |
| Exterior Lighting → | 10 | 18% | — |
| Forward Collision Avoidance | 7 | 13% | — |
| Lane Departure | 6 | 11% | — |
| Fuel/propulsion System | 5 | 9% | — |
| Service Brakes | 5 | 9% | — |
| Structure | 4 | 7% | — |
| Power Train | 3 | 5% | — |
| Steering | 2 | 4% | — |
| Communication | 1 | 2% | — |
| Vehicle Speed Control | 1 | 2% | — |
| Visibility/wiper | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.