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SeatsPart report

2011 Toyota Sienna Seats Problems

Complaints
11about this part
Share
2%of 615 total for the year
Median mileage
8,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 11 complaints about the seats of the 2011 Toyota Sienna, 2% of the 615 complaints for this model year. Where a mileage was given, the median is 8,000 miles. 3 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.

“2011 Toyota van front passenger seat-the seat became stuck and would not move during any attempt to adjust it with the handle. No debris or obstruction was in the seat track after multiple checks. After being service by Toyota and first being told by the technician that it was debris in track and my requesting to have the debris that was in the track, he then stated that he threw it out, I asked him if we could inspect the garbage for the 'items' so I could have it, he then stated that 'spring also came off the seat' which he did not tell me during our previous conversation. …”

NHTSA complaint #10500724, filed 2013-02, 25,500 miles

“I have an 8 month old son, who is very tall for his age. Therefore, he is in a britax roundabout 50 carseat - rearfacing. I drive a 2011 Toyota Sienna xle. One day when I was parked on an uphill incline, my sleeping son's head fell forward and he stopped breathing until my husband realized it and pushed his head back. We had been using a rolled receiving blanket to help how upright his rearfacing seat sits in the backseat captains chair of our van. The straps of the carseat are not long enough to accommodate a pool noodle, because the seat of the car is so reclined.”

NHTSA complaint #10354970, filed 2010-09, 700 miles

“This is a major issue that could lead to death for the third row passengers. The legs of the third row do not lock into the floor all the time. Please see pictures it will clarify the issue. In case of rear end the seats could rotate back and the passengers could have a direct hit to the top of the head.”

NHTSA complaint #11276990, filed 2019-10, 75,000 miles

“Third row of seats do not remain safely and firmly attached to the floor. We have taken the vehicle to two Toyota dealers and they are unable to fix the problem. Toyota hopes to fix the issue in a month or two. Hope noone gets killed while Toyota works on fixing the issue.”

NHTSA complaint #10382824, filed 2011-02, 12,000 miles

“Third row seat does not latch properly, doesn't stay firmly attached to the floor. We have taken the vehicle to a Toyota dealer three times and they are unable to fix the problem. Indoor noise is pretty high too, grinding , seat shaking type of sound.”

NHTSA complaint #10384703, filed 2011-02, 8,000 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 2011 Toyota Sienna

Air bags
211 complaints
Body and structure
154 complaints
Electrical system
69 complaints
Other or unknown
64 complaints
Wheels
37 complaints
Tires
33 complaints
Brakes
32 complaints
Transmission and drivetrain
30 complaints
Equipment
25 complaints
Steering
24 complaints
Engine
23 complaints
Vehicle speed control
20 complaints

← All problems reported for the 2011 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