The vehicle dossier US · 2024

2024 Toyota
SIENNA HYBRIDProblems & recalls

69 distinct owner reports in the NHTSA snapshot. Other components appears in 39 of them. Explore what was reported—and which official actions are on file.

Snapshot Sep 28, 2026Live NHTSA complaint API How this dossier is compiled

01 / Owner-reported evidence

What owners reported.

Categories attached to 69 distinct reports. A report can mention more than one component, so category totals can overlap.

Other components39 reports
Brakes18 reports
Engine7 reports
Body & structure6 reports
Visibility4 reports
Transmission & drivetrain4 reports
Fuel system2 reports
Suspension2 reports
Electrical system1 reports
Air bags1 reports
See original component labels
SERVICE BRAKES17
UNKNOWN OR OTHER16
VEHICLE SPEED CONTROL7
ENGINE7
SEATS5
FORWARD COLLISION AVOIDANCE: WARNINGS4
POWER TRAIN4
STRUCTURE:BODY4
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING3
VISIBILITY/WIPER2
FUEL/PROPULSION SYSTEM2
SUSPENSION2
VISIBILITY:SUN/MOON ROOF ASSEMBLY1
TIRES1
SEAT BELTS1
WHEELS1
LANE DEPARTURE: BLIND SPOT DETECTION1
ELECTRICAL SYSTEM1
LATCHES/LOCKS/LINKAGES:DOORS:LATCH1
LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH1
STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE/STRUT1
AIR BAGS1
TIRES:SIDEWALL1
TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS1
SERVICE BRAKES, HYDRAULIC1
VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR1
FORWARD COLLISION AVOIDANCE1
STRUCTURE:BODY:HATCHBACK/LIFTGATE1
EXTERIOR LIGHTING1
BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING1
LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK1

These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.

The reporting timeline

When reports arrived.

Reports by year filed, not by the year a problem occurred. Showing the latest 3 years with reports.

Year filed (last two digits)Latest report: Sep 24, 2026
Mileage, where supplied

17,826 miles is the median among 9 reports with usable mileage. The middle half spans 14,185–25,000 miles.

This describes the submitted reports. It does not predict when a vehicle will fail.

02 / Official safety campaigns

3 recall campaigns on file.

A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.

Dec 17, 2025 Safety recallEQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:Campaign 25V877000

Reported concern

Vantage Mobility, LLC (VM) is recalling certain 2021-2026 Honda Odyssey, 2021-2025 Chrysler Pacifica, and Toyota Sienna vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints. The retractors may not lock, preventing the wheelchair from being properly secured.

Manufacturer’s stated response

Dealers will inspect and replace the retractors, free of charge. Owner notification letters was mailed January 27, 2026. Owners may contact Vantage Mobility customer service at 1-800-488-9082.

Read campaign 25V877000 at NHTSA
Dec 17, 2025 Safety recallEQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:Campaign 25V876000

Reported concern

Rollx Vans (Rollx) is recalling certain GMC Yukon, Sierra, Chevrolet Express 2500, Ford Transit, E-250, Toyota Sienna, Sienna Hybrid, Honda Odyssey, Chrysler Town and Country, Voyager, Pacifica, Dodge Grand Caravan, and Ram Promaster vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints. Please refer to Rollx's recall report for specific model year information. The retractors may not lock, preventing the wheelchair from being properly secured.

Manufacturer’s stated response

Rollx will work with Q'Straint to inspect and replace the retractors as necessary, free of charge. Owner notification letters were mailed February 5, 2026. Owners may contact Rollx's customer service at 1-800-956-6668.

Read campaign 25V876000 at NHTSA
Feb 13, 2025 Safety recallSEATS:MID/REAR ASSEMBLY:RECLINERCampaign 25V086000

Reported concern

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2021-2025 Sienna Hybrid vehicles. The bolts for the seatbacks on the third-row seat assemblies may not be tightened properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 202, "Head Restraints," 207, "Seating Systems," and 225, "Child Restraint Anchorage Systems."

Manufacturer’s stated response

Dealers will tighten the seat assembly bolts, free of charge. Owner notification letters were mailed April 1, 2025. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's number for this recall is 25TA05.

Manufacturer campaign: 25TA05

Read campaign 25V086000 at NHTSA
Check this car’s VIN at NHTSA

03 / The manufacturer’s record

Instructions. Updates. Responses.

112 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.

Aug 20, 2026 Service Bulletin/Repair InstructionsT-SB-0110-20 Rev2OBSOLETE NOTICE August 20, 2026: This bulletin is now obsolete. Please see T-SB-0051-26.NHTSA ID 11037202

OBSOLETE NOTICE August 20, 2026: This bulletin is now obsolete. Please see T-SB-0051-26.

Campaign / software reference: T-SB-0110-20 Obsolete

Components: ENGINE. Confirm detailed applicability in the original document.

Source record 11037202 at NHTSA
Aug 20, 2026 Service Bulletin/Repair InstructionsT-SB-0051-26This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries.NHTSA ID 11037201

This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries.

Campaign / software reference: T-SB-0051-26

Components: ENGINE. Confirm detailed applicability in the original document.

Source record 11037201 at NHTSA
May 14, 2026 Warranty Program/Extension22TE09Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership ex…NHTSA ID 11033412

Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing extended coverage under this Customer Support Program for repairs related to excessive corrosion to the wire harness connections at the Rear Motor Generator. Excessive corrosion can cause AM Radio Static during certain drive cycles, or the vehicle may not start.

Campaign / software reference: 22TE09

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11033412 at NHTSA
Feb 27, 2026 Service Bulletin/Repair InstructionsT-SB-0104-21 Rev2OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.NHTSA ID 11029896

OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.

Campaign / software reference: T-SB-0104-21 Obsolete

Components: ENGINE. Confirm detailed applicability in the original document.

Source record 11029896 at NHTSA
Jan 30, 2026 Service Bulletin/Repair InstructionsT-SB-0106-22 Rev2OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.NHTSA ID 11028726

OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.

Campaign / software reference: T-SB-0106-22 Obsolete

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11028726 at NHTSA
Jan 28, 2026 Service Bulletin/Repair InstructionsT-SB-0001-26Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.NHTSA ID 11028722

Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.

Campaign / software reference: T-SB-0001-26

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11028722 at NHTSA
Jan 7, 2026 Service Bulletin/Repair InstructionsT-SB-0055-24 Rev2Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose…NHTSA ID 11028712

Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to provide general guidelines and procedures for odor remediation. This Service Bulletin provides a guide on how to prepare and treat the interior of the vehicle for odor remediation. Refer to the applicable model and model year Repair Manual and the EPA (Environmental Protection Agency) website for the most up-to-date safety and precautionary guidelines.

Campaign / software reference: T-SB-0055-24 Rev2

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11028712 at NHTSA
Jan 6, 2026 Warranty Program/Extension22TE09Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership ex…NHTSA ID 11028711

Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing extended coverage under this Customer Support Program for repairs related to excessive corrosion to the wire harness connections at the Rear Motor Generator. Excessive corrosion can cause AM Radio Static during certain drive cycles, or the vehicle may not start.

Campaign / software reference: 22TE09

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11028711 at NHTSA
Dec 2, 2025 Service Bulletin/Repair InstructionsT-TT-0795-25Some customers may experience a condition in which the 2021-2025 Sienna HV 2nd row FRAME SUB-ASSY, No.1 does not function even when the stow lever is pulled. Because the cable has come off from the bracket that holds it inside.NHTSA ID 11027555

Some customers may experience a condition in which the 2021-2025 Sienna HV 2nd row FRAME SUB-ASSY, No.1 does not function even when the stow lever is pulled. Because the cable has come off from the bracket that holds it inside.

Campaign / software reference: T-TT-0795-25

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11027555 at NHTSA
Nov 24, 2025 Service Bulletin/Repair InstructionsT-SB-0087-25Some 2024 – 2025 model year Sienna Hybrid and Sienna Hybrid MaaS Package vehicles may exhibit a condition in which the rear No. 1 seat assembly (for captain seat type) squeaks or rattles while driving. The condition(s) can occu…NHTSA ID 11026324

Some 2024 – 2025 model year Sienna Hybrid and Sienna Hybrid MaaS Package vehicles may exhibit a condition in which the rear No. 1 seat assembly (for captain seat type) squeaks or rattles while driving. The condition(s) can occur on both the driver and passenger side seats of the vehicle. Application of noise reducing felt has been developed to improve and reduce these conditions.

Campaign / software reference: T-SB-0087-25

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11026324 at NHTSA
Nov 6, 2025 Service Bulletin/Repair InstructionsT-SB-0082-25Some 2021 – 2025 model year Sienna Hybrid vehicles may exhibit a sloshing or splashing noise from inside one or more door panels when driving, opening and/or closing a door, and/or braking. This condition may be caused by cavit…NHTSA ID 11026304

Some 2021 – 2025 model year Sienna Hybrid vehicles may exhibit a sloshing or splashing noise from inside one or more door panels when driving, opening and/or closing a door, and/or braking. This condition may be caused by cavity wax, debris, or other materials that may block door drain holes and restrict water from draining properly.

Campaign / software reference: T-SB-0082-25

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11026304 at NHTSA
Sep 17, 2025 Service Bulletin/Repair Instructions22TE09TECHNICAL INSTRUCTIONS FOR CUSTOMER SUPPORT PROGRAM 22TE09 HV FLOOR UNDER WIRE HARNESS AND REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2021 – 2024 MODEL YEAR SIENNA HYBRIDNHTSA ID 11024081

TECHNICAL INSTRUCTIONS FOR CUSTOMER SUPPORT PROGRAM 22TE09 HV FLOOR UNDER WIRE HARNESS AND REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2021 – 2024 MODEL YEAR SIENNA HYBRID

Campaign / software reference: 22TE09

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11024081 at NHTSA
Browse all manufacturer records by page

Records below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.

04 / Agency investigations

Official inquiries.

An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.

No investigation records matched this model-year in the snapshot.

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