2020 Honda Odyssey problems & reliability
465 owner complaints filed with NHTSA for the 2020 Honda Odyssey, alongside 14 safety recall campaigns. Last verified Sep 21, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
11 complaints report injuries (20 injured).
Federal crash records (FARS 2020–2023): 2020 Honda Odyssey vehicles were involved in 15 fatal crashes with 5 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Forward Collision Avoidance → | 177 | 38% |
| Electrical System → | 162 | 35% |
| Lane Departure → | 124 | 27% |
| Unknown / Other | 67 | 14% |
| Engine → | 66 | 14% |
| Structure → | 30 | 6% |
| Fuel/propulsion System → | 23 | 5% |
| Back Over Prevention → | 22 | 5% |
| Air Bags → | 20 | 4% |
| Service Brakes → | 19 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 24 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 50 complaints that included a usable odometer reading, the median reported incident mileage was 21,950 miles (middle 50% between 3,625 and 50,750 miles).
Complaints by incident year
What owners report
“Stopped at a light, auto idle stop engaged, engine shut off normally. The moment I pressed the gas, everything died — engine and all electronics. I pressed the start button two or three times with no response, then it finally started. It was still in Drive. The hazards wouldn't turn on right after, then everything…”
Electrical System · filed Sep 17, 2026
“The contact owns a 2020 Honda Odyssey. The contact stated that while attempting to start the vehicle, several warning lights illuminated. The warning lights flashed continuously. The vehicle was taken to a dealer, where it was diagnosed with a failed multipurpose camera unit. The dealer determined that the…”
Back Over Prevention · filed Sep 16, 2026
“On September 14, 2026, my 2020 Honda Odyssey experienced a sudden, severe low-pressure fuel pump failure while idling/parked. The engine began running extremely rough, surging repeatedly between 300 RPM and 1,000 RPM, knocking, and stalling. I was parked at the time, preventing a severe accident. Upon trying to…”
Fuel/propulsion System · filed Sep 15, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Inadvertent Deployment of Side Air Bags
Preliminary Evaluation PE25018 · opened Oct 28, 2025 · closed Jun 25, 2026 · led to recall 26V227
- Engine failure
Preliminary Evaluation PE25008 · opened Aug 20, 2025 · open
- No Restart After Auto Start/Stop Engages
Engineering Analysis EA25004 · opened Mar 26, 2025 · open
- Engine failure
Recall Query RQ24013 · opened Nov 8, 2024 · closed Aug 20, 2025
Technical service bulletins
197 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2020 Honda Odyssey. The 10 most recent:
Owner Notification Letter - Under certain circumstances, after coming to a stop and the idle stop feature engaging, your vehicle may not automatically restart.
ONL6AX022025A · Other · issued Feb 19, 2025
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better understand the…
ATI&01302025901 · Other · issued Jan 30, 2025
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better understand the…
ATI&01152025908 · Other · issued Jan 16, 2025
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better understand the…
ATI&01022025905 · Other · issued Jan 3, 2025
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better understand the…
ATI&12022024906 · Other · issued Dec 3, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better understand the…
ATI&11052024907 · Other · issued Nov 5, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better understand the…
ATI&10212024912 · Other · issued Oct 21, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better understand the…
ATI&10072024907 · Other · issued Oct 7, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better understand the…
ATI&09202024902 · Other · issued Sep 21, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2022 & 2024 Odysseys with a customer complaint of the power sliding door not opening or closing under its own power. To better…
ATI&09122024903 · Other · issued Sep 12, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2020 Honda Odyssey has 14 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2020 Honda Odyssey?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 21,950 miles. This does not predict when a particular vehicle will develop a problem.