2015 Toyota Sienna Structure Problems
Owners have filed 61 complaints with NHTSA about structure problems on the 2015 Toyota Sienna, 26% of all complaints for this model year. Half of the reports with a mileage happened before 26,000 miles. The words owners use most often: “sliding door” (33% of reports).
- 61structure complaints
- 26,000median miles at failure
- 0mention a crash
- 1mention an injury
- 3related recalls
- 20%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Sliding door: mentioned in 20 of 61 complaints (33%)
At what mileage do structure problems happen?
Based on 28 complaints that reported the odometer reading.
How serious are the reports?
Of 61 complaints, 1 an injury.
Toyota Sienna structure complaints by model year
| Model year | Structure complaints | Share of that year | Median miles |
|---|---|---|---|
| 2020 Sienna | 4 | 11% | — |
| 2019 Sienna | 6 | 13% | 42,500 |
| 2018 Sienna | 5 | 7% | 8,700 |
| 2017 Sienna | 14 | 9% | 20,000 |
| 2016 Sienna | 27 | 36% | 33,256 |
| 2015 Sienna | 61 | 26% | 26,000 |
| 2014 Sienna | 44 | 27% | 63,500 |
| 2013 Sienna | 44 | 24% | 39,000 |
| 2012 Sienna | 72 | 29% | 53,205 |
| 2011 Sienna | 154 | 25% | 71,500 |
| 2010 Sienna | 57 | 33% | 70,500 |
| 2009 Sienna | 97 | 47% | 81,000 |
| 2008 Sienna | 117 | 27% | 81,850 |
| 2007 Sienna | 102 | 28% | 70,000 |
| 2006 Sienna | 261 | 26% | 68,000 |
| 2005 Sienna | 499 | 44% | 65,000 |
| 2004 Sienna | 962 | 47% | 80,000 |
| 2003 Sienna | 18 | 17% | 80,000 |
| 2002 Sienna | 42 | 23% | 75,000 |
| 2001 Sienna | 35 | 19% | 78,000 |
| 2000 Sienna | 52 | 14% | 120,000 |
| 1999 Sienna | 36 | 17% | 95,500 |
| 1998 Sienna | 35 | 12% | 101,000 |
| 1996 Sienna | 1 | 33% | — |
When owners reported it
Related recalls (3)
Structure:body:door
Problem: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2011-2016 Toyota Sienna minivans manufactured January 4, 2010, to August 12, 2016. If the power sliding door is unable to be opened when commanded, such as if the door is frozen shut, the door may subsequently open unexpectedly, possibly while the vehicle is moving.
Risk: If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle occupants.
Fix: Toyota will notify owners, and dealers will replace the junction block, rear sliding door wire harnesses, and install two sub wire harnesses, free of charge. The recall began on July 28, 2017. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is G04.
Structure:body:roof and pillars
Problem: Gulf States Toyota, Inc. (GST) is recalling certain model year 2015 Toyota Sienna vehicles manufactured January 23, 2015, to April 13, 2015, and equipped with non-Toyota-brand overhead entertainment accessories installed by GST. During reassembly of the interior after the overhead entertainment system installation, a trim panel securing clip may have been reused instead of being replaced.
Risk: If the clip was damaged during the entertainment system installation, in the event of a side curtain air bag deployment, the trim panel may detach and strike one of the vehicle occupants, increasing the risk of injury.
Fix: GST will notify owners, and dealers will replace the trim panel securing clip, free of charge. The recall began June 5, 2015. Owners may contact GST customer service at 1-800-444-1074. GST's number for this recall is 15R1.
Structure:body:roof and pillars
Problem: Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2015 Sienna vehicles manufactured September 1, 2014, to April 13, 2015 and equipped with overhead entertainment accessories installed by SET. During reassembly of the interior after the overhead entertainment system installation, a trim panel securing clip may have been reused instead of being replaced.
Risk: If the clip was damaged during the entertainment system installation, in the event of a side curtain air bag deployment, the trim panel may detach and strike one of the vehicle occupants, increasing the risk of injury.
Fix: SET will notify owners, and dealers will replace the trim panel securing clip, free of charge. The recall began on May 22, 2015. Owners may contact SET customer service at 1-866-405-4226. SET's number for this recall is SET15B.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
This is the 2nd Occurrence where Sliding Door Cable Breaks and the doors are disabled where you can not open or close the sliding door and its jammed shut. Attempts to press the Power Sliding door buttons do not work. This is the 2nd Occurrence on this Vehicle. The First occurrence happened…
In August 2025, AutoNation Toyota on Sahara, checked the VIN of my Toyota Sienna and contacted Toyota while I was present. Toyota confirmed a broken fuel-door hinge was covered under a Customer Support Program. Instead, AutoNation attempted to repair, rather than replace, the hinge. This caused the…
See attached document for complaint.
Frequently asked questions
Do all 2015 Toyota Siennas have structure problems?
No. NHTSA has 61 owner complaints about structure for the 2015 Toyota Sienna (26% of the 233 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2015 Toyota Sienna structure?
Yes: 3 safety recalls list structure. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
At what mileage do structure problems start?
The median reported mileage is 26,000 miles: half of the reports with a mileage came before that.
What do owners say about structure problems on the 2015 Toyota Sienna?
The most frequent phrase is “sliding door”, in 20 of 61 complaints.
See all 2015 Toyota Sienna problems or structure problems across all Sienna years.