2004 BMW 545I problems by component
43 owner complaints filed with NHTSA for the 2004 BMW 545I, 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 → | 18 | 42% | 91,636 mi |
| Electrical System → | 12 | 28% | 119,000 mi |
| Engine → | 10 | 23% | 95,500 mi |
| Power Train | 8 | 19% | — |
| Seat Belts | 5 | 12% | — |
| Electronic Stability Control (esc) | 4 | 9% | — |
| Steering | 4 | 9% | — |
| Exterior Lighting | 3 | 7% | — |
| Seats | 3 | 7% | — |
| Service Brakes | 3 | 7% | — |
| Engine and Engine Cooling | 2 | 5% | — |
| Service Brakes, Hydraulic | 2 | 5% | — |
| Vehicle Speed Control | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.