One problem related to computer failure has been reported for the 2003 Toyota Prius. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Toyota Prius based on all problems reported for the 2003 Prius.
Computer failed.
| Electrical System problems | |
| Horn Assembly problems | |
| Battery problems | |
| Battery Cable problems | |
| Computer Failure problems |