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Seat beltsPart report

2014 Toyota Sienna Seat belts Problems

Complaints
5about this part
Share
3%of 163 total for the year
Median mileage
74,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the seat belts of the 2014 Toyota Sienna, 3% of the 163 complaints for this model year. Where a mileage was given, the median is 74,500 miles.

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.

“Rear seatbelt would not release and became only tighter when we tried to release it. A child almost suffocated because it was so tight around her stomach that she could not breathe. We had to cut the seat belt. Now, we are missing a seat belt and Toyota refused to acknowledge that it was a defect and/or replace it.”

NHTSA complaint #11184758, filed 2019-03, 61,000 miles

“The drivers seatbelt on my wife's car stopped functioning and will not latch. Nothing appears to be stuck in it. Looking inside the female part, it looks like it has come apart. The vehicle has never been in an accident. The dealer cannot explain why it broke.”

NHTSA complaint #11390594, filed 2021-01, 88,000 miles

“I purchased a 2014 Toyota Sienna on july 4th 2017. Since the day I purchased the vehicle I have been having electrical problems with both sliding doors and the trunk. Toyota still haven't fixed the problems with the doors I just don't fee safe having my kids and other people kids in the car”

NHTSA complaint #11185032, filed 2019-03

“While riding 11-yr old wrapped seat belt around legs. After van stopped in home driveway, belt was released and retracted, and it's attached to top of van so feet went up in the air--pulls child off the seat and there is no slack for removing legs. After 30 min with mother & 2 neighbors trying to release it, child's feet were turning blue when neighbor found a bolt and loosened it enough to get feet out. Why is there not a clearly marked release button somewhere? If it had been child's head/neck there wouldn't have been time to get scissors to cut it loose without serious injury. …”

NHTSA complaint #10823778, filed 2016-02

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 2014 Toyota Sienna

Body and structure
44 complaints
Other or unknown
28 complaints
Electrical system
16 complaints
Air bags
13 complaints
Fuel system
12 complaints
Engine
11 complaints
Vehicle speed control
11 complaints
Brakes
10 complaints
Wheels
9 complaints
Steering
8 complaints
Suspension
7 complaints
Transmission and drivetrain
7 complaints

← All problems reported for the 2014 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