CarRecallWatchThe 2015 Toyota Sienna has 6 safety recalls on file with NHTSA.
Owners have filed 233 complaints with NHTSA, including 17 crashes, 7 fires, 28 injuries.
The most-reported problem area is Structure (65 reports).
2015 Toyota Sienna recalls
Rear brake hoses may rub and fail, risking loss of braking
Certain 2012-2018 Toyota Sienna-based wheelchair vans converted by Vantage Mobility International may have rear brake hoses that are too short.
Brake fittings may leak pressure, reducing rear braking
Certain 2014-2019 Toyota Sienna mobility van conversions may have incorrect tube nut fittings on the brake lines.
Power Sliding Door May Open Unexpectedly While Driving
The power sliding door on certain Sienna minivans may fail to open when commanded, such as when the door is frozen shut.
Roof Trim Panel May Detach During Side Airbag Deployment
Some 2015 Toyota Sienna vehicles built between January and April 2015 may have had non-Toyota overhead entertainment accessories installed by Gulf States Toyota, Inc.
Loose roof trim could strike occupants in a side airbag crash
Certain 2015 Toyota Sienna vehicles built between September 2014 and April 2015 may have been fitted with overhead entertainment equipment installed by an outside dealer distributor.
Most common 2015 Toyota Sienna problems
Problem areas named in the 233 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Structure | 65 |
| Electrical System | 45 |
| Unknown Or Other | 44 |
| Engine | 16 |
| Service Brakes | 16 |
| Wheels | 14 |
| Power Train | 12 |
| Steering | 11 |
| Air Bags | 9 |
| Seat Belts | 8 |
What owners report
1) 2015 Toyota Sienna sliding door is faulty and can cause the door to open at anytime. They need to replace the junction block, rear sliding door wire harness and wire as part of existing recall G04. It was completed for driver side in 2024 and recall was marked complete however in 2026 the passenger side is encountering same issue. This puts any family member or friends life at risk with the potential of 2nd row sliding door to open at anytime without fix. It has been reproduced buy Toyota is saying the recall is marked complete for my vin when it wasnât for both doors.
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 approximately 3 years ago with the Driver Sliding Door and was report to Holman Toyota , 1301 NJ 73, Mt. Laurel township, NJ 08054. Now the passenger sliding door cable is broken and the door is jammed shut also
The cable that controls the sliding door lock disconnected leaving the door inoperable. According to the dealership, as well as, Toyota corporate, this is a common ongoing issue. This is a safety hazard and should be recalled immediately.
Component Failed & Availability: The engine on my 2015 Toyota Sienna (99,000 miles) catastrophically failed and is completely seized. The vehicle and engine are in my possession and are fully available for physical inspection. Safety Risk: The vehicle shut down completely while in motion, causing an immediate loss of motive power, power steering, and power braking assistance. Had this un-warned seizure occurred at highway speeds rather than a parking lot, the sudden loss of vehicle control would have posed a severe crash hazard. Reproduced/Confirmed: Yes. A certified mechanic removed the serpentine belt, attempted to turn the engine with a lock bar, and confirmed the engine block is comple
I am submitting this complaint to request that the National Highway Traffic Safety Administration (NHTSA) document and evaluate what may be a broader defect affecting certain Toyota Sienna vehicles and determine whether it presents a potential safety-related defect trend. My 2015 Toyota Sienna was diagnosed by an authorized Toyota dealership with an external rear-bank head gasket leak. A head gasket is a critical engine component, and failure can result in coolant loss, engine overheating, reduced engine performance, stalling, or complete vehicle disablement. These conditions may create a safety risk, particularly if they occur while driving in traffic or at highway speeds. An authorized Toy
2015 Toyota Sienna questions
Does the 2015 Toyota Sienna have any recalls?
Yes. NHTSA lists 6 safety recalls for the 2015 Toyota Sienna: Rear brake hoses may rub and fail, risking loss of braking; Brake fittings may leak pressure, reducing rear braking; Power Sliding Door May Open Unexpectedly While Driving; Roof Trim Panel May Detach During Side Airbag Deployment; Loose roof trim could strike occupants in a side airbag crash. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2015 Toyota Sienna?
Based on 233 owner complaints filed with NHTSA, the most-reported problem areas are Structure (65), Electrical System (45), Unknown Or Other (44).
How do I check if a recall on my 2015 Toyota Sienna has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.