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Seat beltsPart report

2004 Toyota Sienna Seat belts Problems

Complaints
98about this part
Share
5%of 2,062 total for the year
Median mileage
75,500miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 98 complaints about the seat belts of the 2004 Toyota Sienna, 5% of the 2,062 complaints for this model year. Where a mileage was given, the median is 75,500 miles. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

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

“Drivers seatbelt fold over and becomes stuck in its retraction slot. Seatbelt is unusable. I need to drive without a seatbelt. Unable to fix by self. I then need to take to dealer or mechanic to have seatbelt untwisted. This has occurred numerous times over the past 3-5 years. [internet search finds numerous persons complaining about this issue for 2004 Sienna].”

NHTSA complaint #10662630, filed 2014-12, 80,000 miles

“The driver side seatbelt twists and gets stuck in the bezel. This has happened several times and I have been able to fix it after working on it for a few minutes but today it happened again and I was unable to fix it and am forced to drive without a drivers seatbelt!!! I have only owned this car for three weeks and have had this seat belt get stuck after normal use at least 6 times.”

NHTSA complaint #10615441, filed 2014-07, 119,000 miles

“The front seat belts do not retract. I just bought this vehicle used new years eve and the first time used the seat belts jammed. I just looked on line to see if there is a fix and there are none listed, but hundreds of siennas with this problem. This is a safety problem because I still have to use the van, but the front seat belts do not retract to tighten around passengers.”

NHTSA complaint #10495275, filed 2013-01, 108,000 miles

“Front seat belts fail to retract back. I spend atleast 15 mins to retract it back with pliers each time it happens. Huge safety issue as my family with kids use the van. The issue is happening since I bought the van (used) in jan2015 and it happened again today 4/12/2016”

NHTSA complaint #10855097, filed 2016-04, 120,000 miles

“The seat belt has managed several times become twisted/jammed up in the retractor portion of the seat belt. If an accident were to happen in this vehicle the seat belt would fail to operate as it is intended, which I feel would result in serious injury. I would like to have our seat belt fixed at the cost of Toyota.”

NHTSA complaint #10533857, filed 2013-08, 120,000 miles

Related recalls

Related service bulletins

Seat belts: other model years

YearComplaintsShare of year
202211%
202185%
201924%
201743%
201668%
201583%
201453%
201342%
201231%
201191%
201053%
200931%
2008133%
200751%
2006384%
2005837%
2004985%
200355%
200274%
200195%
2000216%
199963%
1998124%

Other parts of the 2004 Toyota Sienna

Body and structure
962 complaints
Latches, locks and linkages
308 complaints
Steering
159 complaints
Electrical system
132 complaints
Tires
124 complaints
Vehicle speed control
111 complaints
Other or unknown
107 complaints
Transmission and drivetrain
89 complaints
Brakes
88 complaints
Electronic stability control
71 complaints
Fuel system
49 complaints
Engine cooling
46 complaints

← All problems reported for the 2004 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