2020 Honda Odyssey problems & reliability
441 owner complaints filed with NHTSA for the 2020 Honda Odyssey, alongside 14 safety recall campaigns. Last verified Aug 7, 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 vehicles.
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 | 165 | 37% |
| Electrical System | 156 | 35% |
| Lane Departure | 117 | 27% |
| Unknown OR Other | 65 | 15% |
| Engine | 64 | 15% |
| Structure | 29 | 7% |
| Fuel/propulsion System | 22 | 5% |
| Back Over Prevention | 20 | 5% |
| Service Brakes | 18 | 4% |
| Air Bags | 17 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 14,000 miles (middle 50% between 3,250 and 45,500 miles), based on 47 complaints that included mileage.
Complaints by incident year
What owners report
“My son turned around in his second-row seat of our Honda Odyssey, causing the seat belt to cinch tightly around his waist. Even after the buckle was released, the seat belt continued to tighten instead of loosening. It became so tight that he could barely breathe, and we ultimately had to cut the seat belt to free…”
Seat Belts · filed Aug 5, 2026
“The rear coil spring snapped with no warning. My safety was at risk because the spring broke and collapsed on the suspension while driving on a tollway. The bottom of the spring that was snapped off completely which presents a safety risk to others as it becomes a heavy sharp steel projectile flying into traffic. The…”
Suspension · filed Aug 5, 2026
“-Left rear spring broke from normal use. -safety: dealership said van was unsafe to drive -part is on backorder from Honda with no estimated production date. In order to get van repaired a used spring out of a junked Odyssey was installed”
Suspension · filed Aug 4, 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
- 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.
- · Owners most often reported problems around 14,000 miles — budget accordingly if the car is approaching that mileage.