One problem related to headlight switch has been reported for the 2011 Toyota Prius. The most recently reported issues are listed below.
The headlights keep burning out one at a time, typically about 1-2 weeks after replace the other side. Tried switching to a better brand, same issue. Tried switching to led, even they burned out after 2 months.
| Headlights problems | |
| Exterior Lighting problems | |
| Headlight Switch problems | |
| Tail Light Switch problems |