Table 1 shows five common electrical system related problems of the 2003 Toyota Prius. The number one most common problem is related to the electrical system (eight problems). The second most common problem is related to the horn assembly (two problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Horn Assembly problems | |
| Battery problems | |
| Battery Cable problems | |
| Computer Failure problems |
For no apparent reason when driving, the emergency brake will engage, without pressing the e brake pedal. Also, intermittent once car is parked and doors locked, alarm will just start going off for nonreason. Read details...
2003 Toyota Prius. Consumer writes in regards to recall notice concerning pinion shaft nuts on the electric power steering the consumer stated the recall was performed at the dealership on August 10, 2011. Read details...
2003 Toyota Prius gas engine stalled, warning lights came on all over the screen, and it would only drive on "battery power. " after stopping, I turned the car off but it would not re-start immediately. After a few tries and then waiting, the gas engine started when I turned the key. Read details...