2021 Toyota Sienna Safety Report
2021 Toyota Sienna faces airbag recall delays and ESC software defect, with unrated crash test performance.
AI Safety Analysis for the 2021 Toyota Sienna
Reliability Score
The 2021 Toyota Sienna receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2021 Toyota Sienna
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Toyota Sienna:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Airbag Recall Part Unavailability Multiple complaints (10 out of 25) cite issues with the airbag recall (23V865000) due to parts being on backorder or unavailable, leaving SRS warning lights illuminated and the safety defect unresolved. |
High | Common | N/A miles |
| Rear Entertainment Screen Blocks Rear Visibility Several complaints mention the rear entertainment system's screen completely blocking the driver's rear view mirror, creating a significant visibility and safety concern. |
Medium | Occasional | N/A miles |
| Electronic Stability Control (Esc) Software Defect A recall (21V-840) addresses a software issue in the ESC control module that could deactivate the stability control system, increasing crash risk. |
High | Rare | N/A miles |
| Regenerative Braking/Adaptive Cruise Control Jerking/Malfunction One complaint describes the car jerking when regenerative braking disengages and adaptive cruise control accelerating instead of braking when another car merges. |
Medium | Rare | N/A miles |
| Melted Spots On Seats One complaint reported melted spots on the driver's and front passenger's lower backrests of the seats. |
Low | Rare | N/A miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Toyota Sienna:
The most common issue, with 10 complaints, is related to the airbag system, primarily due to the unavailability of parts for recall 23V865000, leading to illuminated SRS warning lights.
Three complaints relate to visibility issues, specifically the rear entertainment screen blocking the rear view mirror and poor visibility from the third brake light reflection.
Two complaints mention issues with seats, including melted spots on seatbacks and rattling sounds from second-row seats.
Two complaints are related to the vehicle's structure, including a headliner cut too large causing climate controls to fall out and water coming from underneath doors.
Frequently Asked Questions About the 2021 Toyota Sienna
Is the 2021 Toyota Sienna safe?
Based on NHTSA data, the 2021 Toyota Sienna has a low total complaint count (25), with no reported crashes or deaths, but one injury. However, it has two recalls, including one for Electronic Stability Control software that increases crash risk, and a significant number of complaints (10) regarding unavailable parts for an airbag recall, which is a serious safety concern. NHTSA crash test ratings are not available for this model year.
What are common problems with the 2021 Toyota Sienna?
The most reported issues for the 2021 Toyota Sienna are related to the AIR BAGS system, accounting for 40% of complaints, primarily due to delays in recall repairs. Other common problems include visibility issues (12% of complaints), particularly the rear entertainment screen blocking the rear view, and seat-related issues (8%).
Are there any recalls for the 2021 Toyota Sienna?
Yes, the 2021 Toyota Sienna has two recalls. One is for certain vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints (EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR), and the other is for ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE:SOFTWARE, which could deactivate the stability control system.
Why are there so many airbag complaints for the 2021 Toyota Sienna?
The high number of airbag complaints (10 out of 25) for the 2021 Toyota Sienna are predominantly related to NHTSA Campaign Number: 23V865000. Owners are reporting that parts for this recall repair are on backorder or unavailable, leading to illuminated SRS warning lights and concerns about the manufacturer exceeding a reasonable amount of time for the repair.
Does the 2021 Toyota Sienna have good crash test ratings?
NHTSA crash test ratings for the 2021 Toyota Sienna are not available (N/A) for Overall, Frontal, Side, or Rollover categories, making it impossible to assess its performance in these specific tests based on NHTSA data.
Buyer Advice
Our recommendation: While the 2021 Toyota Sienna has a low overall complaint count, prospective buyers should prioritize verifying that all recalls, especially the airbag and ESC software recalls, have been completed, and be aware of potential visibility issues caused by the rear entertainment system.
NHTSA Data Summary for 2021 Toyota Sienna
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Toyota Sienna. The data includes 25 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, 1 reported injuries, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.