Toyota Sienna owners have reported 121 seats related problems since 1996. Table 1 shows the 7 most common seats problems. The number one most common problem is related to the vehicle's seats (74 problems). The second most common problem is related to the vehicle's mid/rear seats assembly (19 problems). For details of each of the problem category, use the links in the table.
Driver side passenger 2 nd row seat belt stopped working. Won't clip as needed leaving us unable to use seat. This is a safety issue as we are not able to use the seat as needed as one is not able to strap in. This triggers the sensor and this a driving violation. Problem has been reported. Read details...
The driver's seat broke loose from the adjustable seat frame at the outboard rear bracket as I was exiting the vehicle. The weld did not fail. The failure was on the bracket next to the weld point. (this is the 2nd seat failure for me in less than a year! the other vehicle was a 2002 Jeep liberty, Read details...
Sliding doors open while vehicle is in motion. Hatch back doesn't open up by electrically. Heating system stays on even when turned off. Stereo turns of when the heater heats up to long. My son was in side were the door opened up while we were driving on a main rd. Read details...
I don't have a quality issue. My problem is the headrests that have to meet NHTSA requirements. When I drive my car, the headrests kill my neck! I'm not even under a doctor's care, but I may have to be, if I keep this vehicle as long as I expect to. Read details...
3rd row power seats are malfunctioning and are operating while vehicle is in motion. Multiple times, and on different days, the power seats have started to close while passenger is seated and buckled in the seat. Read details...