2020 Honda Accord Hybrid electrical system problems
11 owner complaints filed with NHTSA name the electrical system on the 2020 Honda Accord Hybrid — 28% of all complaints for this model year.
What owners report
“When use right turn signal, audio [radio] cuts out. We reported it to the dealer in [xxx], they could not duplicate the problem. Intermittent problem [xxx]- use right turn signal, radio cuts out. Honda dealer replaced electrical harness while still under warranty [xxx] - same problem - use right…”
filed Sep 16, 2025
“I am reporting a potential safety issue with my 2020 Honda Accord Touring Hybrid. On September 4, 2025, my dealership identified a non-genuine purple quick-splice connector in the driver’s door harness, which they attribute to error codes B1142 (Driver’s Door Lock Knob Switch Circuit), U0199 (Lost…”
filed Sep 4, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- DC-DC converter may shut down and prevent the 12-volt battery from recharging, possibly…Campaign 20V798000 · Dec 17, 2020
- A software error may cause intermittent or continuous disruptions in communication…Campaign 20V771000 · Dec 10, 2020
Related service bulletins
Service Bulletin - On certain 2018-2022 Accord and 2018-22 Accord Hybrid vehicles equipped with the Wireless CarPlay and Android Auto software upgrade, a programming issue within the Wireless CarPlay and Android Auto…
A26-068 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
Electrical System problems in other Accord Hybrid years
| Year | Reports | Share |
|---|---|---|
| 2025 Accord Hybrid | 5 | 23% |
| 2024 Accord Hybrid | 14 | 18% |
| 2023 Accord Hybrid | 49 | 35% |
| 2022 Accord Hybrid | 10 | 19% |
| 2021 Accord Hybrid | 8 | 17% |
| 2019 Accord Hybrid | 16 | 17% |
| 2018 Accord Hybrid | 20 | 17% |
| 2017 Accord Hybrid | 9 | 20% |
| 2015 Accord Hybrid | 15 | 38% |
| 2014 Accord Hybrid | 4 | 17% |
| 2005 Accord Hybrid | 3 | 10% |
Other reported problem areas on the 2020 Honda Accord Hybrid
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.