2024 Honda Accord electrical system problems
23 owner complaints filed with NHTSA name the electrical system on the 2024 Honda Accord — 16% of all complaints for this model year.
What owners report
“Apparently a very well known issue, I've had my car for 17 months and the software error see dealer had been on every time I start my car for the past 14 of them. And sometimes when I'm driving. Took it to the dealer, as the screen prompts, they said they reset it, turned it on, and there it was…”
filed Jul 21, 2026
“The contact owns a 2024 Honda Accord. The contact stated that while driving 50 MPH, the instrument cluster lights illuminated. The message “Emissions System Power Reduced – See Dealer” was displayed. An unknown transmission message was displayed. The engine was not working properly. The message…”
filed Jun 5, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Over The Air - Due to a software programming issue of the Telematics Control Unit (TCU, also referred to as TSU), certain functions may not operate as designed when accessed from the Screen Audio display. This condition…
A26-037 · Over The Air · issued May 15, 2026Tech Line Summary - The vehicle's infotainment system displays previously viewed SMS messages upon each ignition cycle, when the customer's Android phone is connected via Bluetooth.
AATS30566 · Other · issued Apr 7, 2026Dealer Message - Due to a software programming issue of the telematics control unit (TCU/TSU), certain functions may not operate as designed when accessed from the Screen Audio display. This condition results in an…
AEBM03262026906 · Over The Air · issued Mar 26, 2026Over The Air - Due to a software programming issue of the Telematics Control Unit (TCU, also referred to as TSU), certain functions may not operate as designed when accessed from the Screen Audio display. This condition…
A26-037 · Over The Air · issued Feb 24, 2026
Electrical System problems in other Accord years
| Year | Reports | Share |
|---|---|---|
| 2025 Accord | 9 | 11% |
| 2023 Accord | 22 | 26% |
| 2022 Accord | 94 | 39% |
| 2021 Accord | 61 | 27% |
| 2020 Accord | 51 | 14% |
| 2019 Accord | 105 | 15% |
| 2018 Accord | 289 | 15% |
| 2017 Accord | 152 | 28% |
| 2016 Accord | 195 | 32% |
| 2015 Accord | 237 | 39% |
| 2014 Accord | 378 | 39% |
| 2013 Accord | 414 | 29% |
Other reported problem areas on the 2024 Honda Accord
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.