Diagsheet

2025 Honda Odyssey · symptom sheet

Multiple warning lights come on at once

  • 31owner reports
  • 0involved a crash

Newest report Sep 24, 2026 · checked Oct 2, 2026

271 of the 388 complaints on this car are about the electrical system. 31 of those describe warning lights.

No recall on this systemas of Oct 2, 2026
No crash reportedin 31 reports

Tick what matches of 31 reports

31
4
26
1

Warning lights on other Odyssey years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2014, 2015, 2016, 2021, 2022, 2023, 2024, 2026.

What this problem usually is

This sheet is for the moment the whole dash lights up at once: a string of warnings for systems that seem to have nothing to do with each other. Sometimes features drop out. Sometimes it's all gone on the next start. When that many systems complain together, it makes sense to look first at what they have in common.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the battery (12 reports).

Recalls and investigations

No recall on the electrical system covers the 2025 model year as of Oct 2, 2026.

NHTSA investigations into the electrical system on the Odyssey

PE12-026opened Oct 2, 2012
Electrical · model years 2003 to 2004

Ignition interlock failure - rollaway. Closed jan 14, 2013, led to recall 12V-573.

None of these investigations covers the 2025 model year.

When it happens

Too few of these reports state a mileage to give a range.

Complaints by the year NHTSA received them: 2025: 6, 2026: 256'2525'26

What owners wrote

“The vehicle stalled at a traffic light and would not go into park or shut down to restart for about a minute. There were no warning signs or warning lights. It is a safety issue due to this potentially happening in the middle of an intersection while waiting to turn. The vehicle is being taken to the dealership on Wednesday, July 1st.”

Filed Jun 26, 2026

“This vehicle comes with idle stop. Many times especially at red light, the idle stop switches off the engine but then it does not restart automatically. We have to switch off the car and then restart it again. This takes some time. In the meantime, it is the panic with cars honking behind us.”

Filed Mar 27, 2026

“Vehicle lost full power all dashboards went blank. When tried to turn off the vehicle switch didn’t turn it off after multiple attempts at complete stop on the busy road vehicle managed to turn off restart system and turn it back on”

Filed Feb 6, 2026

“6 month old new Car stalled out at red light Took a few minutes to restart Think it had to do with idle start/stop”

Filed Nov 17, 2025

Should you keep driving it?

This page can't tell you that. 0 of 31 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Which lights mean pull over now? Warning lights by color and urgency

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