CarComplaints.com Notes: Toyota says the 2015 Sienna has been redesigned with "more swagger." Let's hope it's also been redesigned with less seat noise.

4.2

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
27,320 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2015 Toyota Sienna seat belts / air bags problems

seat belts / air bags problem

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2015 Toyota Sienna Owner Comments

problem #5

Sep 052020

Sienna

  • miles

A D V E R T I S E M E N T S

Seat belt will not retract. No accident/collission. It seems the seat belt is defected and dealer refuses to correct, stating seat belt is out of warranty. My child pulled the seat belt to put it on and it just simply did not retract.

- Sw Ranches, FL, USA

problem #4

Jul 302019

Sienna

  • 20,000 miles
3 issue with 5tdkk3dc2fs[xxx] Toyota Sienna 2015 le van - seat belt - 2nd row driver side seat belt cannot be wear. Cannot wear seat belt as the red part that fastens the seat belt clip does not work. Unable to fasten seat belt in the 2nd row seat behind driver. 2* at 30,000 miles with proper careful driving brake lights turn on in rain - all the lights start to flash in dashboard.- front driver side bumber where it meets the fender does not hold bumper properly. The clips that hold bumper are not made properly. I have seen at least 4 Toyota Sienna with same issues at different places of same model / design. When push back to fix the number it stays and after short 5-10 miles drive it comes back loose again. So I have to keep pushing the bumper back. I have the van for over a year now. Information redacted pursuant to the Freedom Of Information Act (FOIA), 5 U.S.C. 552(B)(6).

- Boonton, NJ, USA

problem #3

Apr 212019

Sienna

  • 75,000 miles
The rear most driver side seat belt was severely damaged by a steel bracket that holds the center seat/ middle seat on the 8 passenger model. This bracket is located behind the plastic covers. The steel bracket is razor sharp. The seat belt was severely cut. We can send pictures. The seat belt has been replaced by us. But other owners need to be made aware of this design flaw. Thanks.

- Stockton, CA, USA

problem #2

May 182017

Sienna

  • 33,599 miles
Shoulder straps of passenger mid-section seats have lost tension and do not reliably retract, possibly due to extended car seat installation (britax pinnacle clicktight, was installed for prolonged period in harness mode). Lack of shoulder strap tension is a severe hazard as I attempted to convert britax pinnacle clicktight to booster mode but found that child could loosen their shoulder strap and be sitting in booster mode seat with a loose shoulder strap that is not holding them tight and secure at the shoulder.

- Blacksburg, VA, USA

problem #1

Jun 032016

Sienna

  • 8,000 miles
2nd row seat belts bind and generally do not retract, even when seat is occupied. They remain loose and flop around and do not "snug up" against the occupant as every other seat belt does. Dealer says "all the Sienna's do that" because it's such a long belt - in fact he replaced the belt and the replacement does the same thing. This seems like a safety hazard since in the case of a wreck I worry that the seat belt may not retract correctly to restrain the occupant, or even if it retracts it may not be positioned correctly. Mostly the 2nd row belts are very loose and flop around unless an adult makes a conscious effort to slowly and very carefully feed the back into the reel.

- Scotts Valley, CA, USA

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