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SeatsPart report

2005 Toyota Sienna Seats Problems

Complaints
8about this part
Share
1%of 1,130 total for the year
Median mileage
91,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the seats of the 2005 Toyota Sienna, 1% of the 1,130 complaints for this model year. Where a mileage was given, the median is 91,000 miles. 1 of these say a crash was involved and 1 a fire, according to the filers. 2 recall campaigns on record are filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Passenger seat warmer was on the other day while I was driving and began smoking and melted the seat in the shape of a dime. For a couple weeks it was causing burning feeling in legs from being too hot. I turned off seat warmer and hit the seat until the smoking stopped.”

NHTSA complaint #11076571, filed 2018-03, 235,000 miles

“I was completely stopped in my Sienna awd at a traffic light at the top of a freeway on-ramp in a major city, and rear-ended by a vehicle beginning to travel down the on-ramp at an unknown but high rate of speed and not heeding the traffic signal. On impact, the rear cargo compartment of my Sienna crushed inward so far that it caused the third row bench seat to move forward and propel the seat part of the bench seat into the backs of the second row captain's chairs in front of it. …”

NHTSA complaint #11053757, filed 2017-12, 164,000 miles

“Driver's seat loose. I found a bolt (a shoulder bolt) on the floor of our 2005 Toyota Sienna. The car had approximately 48,000 miles on it at that time. The seat is loose and when the position is changed, forward or back, there is a grinding noise like the gears (it is electric seat) are not meshing. My concern is if I am in an accident the seat will come loose (as it movers around now) and I will take the force of the seat as well as my body if it comes loose. …”

NHTSA complaint #10308126, filed 2010-02, 48,000 miles

“Seat warmer on drivers side burns my leg if left on for more than 2-4 minutes. Understand there is a recall for this year and model but was told by Toyota the recall does not apply to factory installed models(xle) , which mine is, only vehicles which had seat warmers installed by southeast Toyota(set) as an option.”

NHTSA complaint #10681423, filed 2015-02, 65,000 miles

“The contact owns a 2005 Toyota Sienna. While operating the vehicle, the front passenger heated seat became extremely hot to the touch within minutes of activating the seat heater. The contact later discovered a burn hole in the left leg section of the front driver seat. There were no injuries. The cause of the failure was not diagnosed. The vehicle was not repaired. The manufacturer was notified of the failure. The VIN was not available. The failure mileage was 110,000.”

NHTSA complaint #10949306, filed 2017-02, 110,000 miles

Related recalls

Related service bulletins

Seats: other model years

YearComplaintsShare of year
202298%
20211710%
202013%
201846%
201721%
201623%
201531%
201421%
201332%
201231%
2011112%
201021%
200921%
200820%
200710%
2006111%
200581%
2004181%
200311%
200211%
200111%
200062%
199921%
199821%

Other parts of the 2005 Toyota Sienna

Body and structure
499 complaints
Latches, locks and linkages
135 complaints
Seat belts
83 complaints
Steering
79 complaints
Brakes
68 complaints
Tires
67 complaints
Electrical system
65 complaints
Vehicle speed control
62 complaints
Air bags
60 complaints
Other or unknown
58 complaints
Transmission and drivetrain
48 complaints
Electronic stability control
43 complaints

← All problems reported for the 2005 Toyota Sienna

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology