2003 Toyota Corolla electrical system problems
34 owner complaints filed with NHTSA name the electrical system on the 2003 Toyota Corolla — 5% of all complaints for this model year.
What owners report
“My car is accelerating when my foot is off of the pedal and when in park, it is revving like I am pressing down on the gas pedal. I put it in reverse to test it to make sure I was experiencing what I just thought had happened. As soon as I put the gear in reverse, and released my foot from the…”
filed Sep 23, 2021
“I've tried to report both items to tysons toyota in the past. The driver side window has "exploded" in, once while I was in the car. I'm on my third window and it rattles when the window is partially open. I fear another explosion. Second, the paint on this blue car has rusted and peeled on the…”
filed Nov 14, 2020
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Corolla years
| Year | Reports | Share |
|---|---|---|
| 2025 Corolla | 3 | 11% |
| 2024 Corolla | 7 | 11% |
| 2023 Corolla | 13 | 18% |
| 2022 Corolla | 19 | 20% |
| 2021 Corolla | 22 | 12% |
| 2020 Corolla | 29 | 10% |
| 2019 Corolla | 15 | 8% |
| 2018 Corolla | 12 | 9% |
| 2017 Corolla | 21 | 12% |
| 2016 Corolla | 14 | 7% |
| 2015 Corolla | 18 | 8% |
| 2014 Corolla | 51 | 19% |
Other reported problem areas on the 2003 Toyota Corolla
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.