One problem related to software has been reported for the 2017 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Toyota Sienna based on all problems reported for the 2017 Sienna.
Tl the contact owns a 2017 Toyota Sienna. While driving 35 mph, the rpms revved independently and the transmission seized without warning. The vehicle was towed to sheehy Toyota of fredericksburg (3507 jefferson davis hwy, fredericksburg, va 22408, (540) 507-0076) where it was diagnosed that a software failure caused the transmission to select an improper gear while the vehicle was already in the appropriate drive gear. The vehicle was repaired. The manufacturer was notified of the failure and provided case number: 171130377. The approximate failure mileage was 14,000.
| Electrical System problems | |
| Wiring problems | |
| Dashboard Failed problems | |
| Software problems |