2014 Toyota Sienna vehicle speed control problems
11 owner complaints filed with NHTSA name the vehicle speed control on the 2014 Toyota Sienna — 7% of all complaints for this model year.
What owners report
“The contact owns a 2014 Toyota Sienna. The contact stated that while driving at various speeds the vehicle had experienced unintended acceleration. During the failure the driver forcely pressed the brake pedal to stop the vehicle. The contact indicated that the failure had once occurred while a…”
filed May 8, 2026
“The contact owns a 2014 Toyota Sienna. The contact stated while attempting to drive there was an idling issue while attempting to make a turn while accelerating. There was no warning light illuminated. The contact also stated that there was a traction control failure. Additionally, the vehicle…”
filed Aug 29, 2022
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Vehicle Speed Control problems in other Sienna years
| Year | Reports | Share |
|---|---|---|
| 2022 Sienna | 7 | 6% |
| 2021 Sienna | 10 | 6% |
| 2019 Sienna | 3 | 7% |
| 2018 Sienna | 5 | 7% |
| 2017 Sienna | 6 | 4% |
| 2016 Sienna | 2 | 3% |
| 2015 Sienna | 3 | 1% |
| 2013 Sienna | 6 | 3% |
| 2012 Sienna | 11 | 4% |
| 2011 Sienna | 20 | 3% |
| 2010 Sienna | 19 | 11% |
| 2009 Sienna | 13 | 6% |
Other reported problem areas on the 2014 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.