2011 Toyota Sienna electrical system problems
69 owner complaints filed with NHTSA name the electrical system on the 2011 Toyota Sienna — 11% of all complaints for this model year.
What owners report
“Odometer Fraud. The contact purchased a 2011 Toyota Sienna. The vehicle was a private sale. The contact stated that at the time of purchase, the mileage was 102,694. The contact later discovered a mileage discrepancy in a Carfax report, which indicated that the mileage was previously recorded at…”
filed Sep 9, 2026
“No accident t door on the rear passenger side will not open I have tried everything and it just will not budge. This is a safety hazard because in the case of an accident or emergency, the door cannot be opened. It will not move manually or automatically.”
filed Sep 9, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Sienna years
| Year | Reports | Share |
|---|---|---|
| 2022 Sienna | 12 | 10% |
| 2021 Sienna | 13 | 8% |
| 2020 Sienna | 7 | 18% |
| 2019 Sienna | 4 | 9% |
| 2018 Sienna | 7 | 10% |
| 2017 Sienna | 20 | 13% |
| 2016 Sienna | 9 | 12% |
| 2015 Sienna | 44 | 19% |
| 2014 Sienna | 16 | 10% |
| 2013 Sienna | 22 | 12% |
| 2012 Sienna | 27 | 11% |
| 2010 Sienna | 20 | 12% |
Other reported problem areas on the 2011 Toyota Sienna
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.