2025 Toyota Sienna Hybrid structure problems
15 owner complaints filed with NHTSA name the structure on the 2025 Toyota Sienna Hybrid — 6% of all complaints for this model year.
What owners report
“My rear lift gate was misaligned and gets stuck. The dealer just fixed and wouldn't honor the warranty, but I believe this shoddy build quality could impact the safety of my family in an accident as it didn't appear the hatch was properly secured”
filed Jun 15, 2026
“I am filing a complaint regarding an unresolved safety recall for my 2025 Toyota Sienna involving the second-row seat welds. VIN: [XXX] NHTSA Recall ID: 25V668 Recall Date: October 7, 2025 Manufacturer/Dealer Recall Reference: 25TB12 This recall involves the structural integrity of the second-row…”
filed Apr 17, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Some customers may experience a condition in which the 2021-2025 Sienna HV 2nd row FRAME SUB-ASSY, No.1 does not function even when the stow lever is pulled. Because the cable has come off from the bracket that holds it…
T-TT-0795-25 · Service Bulletin/Repair Instructions · issued Dec 2, 2025Some 2024 – 2025 model year Sienna Hybrid and Sienna Hybrid MaaS Package vehicles may exhibit a condition in which the rear No. 1 seat assembly (for captain seat type) squeaks or rattles while driving. The condition(s)…
T-SB-0087-25 · Service Bulletin/Repair Instructions · issued Nov 24, 2025Some 2021 – 2025 model year Sienna Hybrid vehicles may exhibit a sloshing or splashing noise from inside one or more door panels when driving, opening and/or closing a door, and/or braking. This condition may be caused…
T-SB-0082-25 · Service Bulletin/Repair Instructions · issued Nov 6, 2025Some 2025 model year Sienna Hybrid vehicles equipped with the advanced rear seat reminder system may exhibit one or both of the following conditions: • A “Rear Seat Reminder Malfunction – Visit Your Dealer” message on…
T-SB-0035-25 · Service Bulletin/Repair Instructions · issued Apr 9, 2025Some 2025 model year Sienna Hybrid vehicles equipped with the advanced rear seat reminder system may exhibit one or both of the following conditions: • A “Rear Seat Reminder Malfunction – Visit Your Dealer” message on…
T-SB-0035-25 · Service Bulletin/Repair Instructions · issued Apr 9, 2025
Structure problems in other Sienna Hybrid years
| Year | Reports | Share |
|---|---|---|
| 2024 Sienna Hybrid | 6 | 9% |
| 2023 Sienna Hybrid | 3 | 5% |
| 2021 Sienna Hybrid | 3 | 8% |
Other reported problem areas on the 2025 Toyota Sienna 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.