2018 Honda Civic electrical system problems
58 owner complaints filed with NHTSA name the electrical system on the 2018 Honda Civic — 8% of all complaints for this model year.
What owners report
“Body Control Module failure. Car starts on its own in accessory mode, draining battery. Not able to start car. Very common issue. But could cause fire from battery.”
filed Jun 2, 2026
“The vehicle experienced a failure of the steering system, specifically the steering gearbox. The steering intermittently sticks, binds, and resists input, followed by sudden release, causing unpredictable response and difficulty maintaining control. The vehicle also pulls unexpectedly, creating a…”
filed Apr 22, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Civic years
| Year | Reports | Share |
|---|---|---|
| 2026 Civic | 3 | 13% |
| 2025 Civic | 6 | 9% |
| 2024 Civic | 5 | 4% |
| 2023 Civic | 15 | 6% |
| 2022 Civic | 38 | 4% |
| 2021 Civic | 17 | 12% |
| 2020 Civic | 34 | 16% |
| 2019 Civic | 36 | 9% |
| 2017 Civic | 99 | 17% |
| 2016 Civic | 118 | 11% |
| 2015 Civic | 27 | 7% |
| 2014 Civic | 38 | 13% |
Other reported problem areas on the 2018 Honda Civic
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.