2021 Toyota Sienna Hybrid recalls and problems

The 2021 Toyota Sienna Hybrid has 4 safety recalls and 45 owner complaints filed with NHTSA. Recall repairs are free at any Toyota dealer.

Recalls
4
Complaints
45
Crashes / fires
0 / 1
Injuries / deaths
1 / 0

Recalls may cover only some 2021 Toyota Sienna Hybrid vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2021 Toyota Sienna Hybrid recalls

Recall 25V-877: Equipment Adaptive/Mobility

Reported Dec 17, 2025 · 1,019 vehicles affected · Vantage Mobility

Problem: 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.

Risk: An unsecured wheelchair can move during transit, increasing the risk of injury.

Fix: 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.

Recall 25V-086: Seats

Reported Feb 13, 2025 · 167,802 vehicles affected · Toyota Motor Engineering & Manufacturing

Problem: 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."

Risk: An improperly tightened seatback may not adequately restrain the occupant during a crash, increasing their risk of injury.

Fix: 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.

Recall 23V-865: Air Bags

Reported Dec 20, 2023 · 999,901 vehicles affected · Toyota Motor Engineering & Manufacturing

Problem: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.

Risk: An air bag that does not deploy during a crash increases the risk of injury.

Fix: Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue to be mailed in phases through January 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.

Recall 22V-239: Electronic Stability Control (ESC)

Reported Apr 13, 2022 · 458,110 vehicles affected · Toyota Motor Engineering & Manufacturing

Problem: Toyota Engineering & Manufacturing (Toyota) is recalling certain 2022 Lexus LX 600, Lexus NX 350h, Lexus NX 450h+, Toytoa RAV4 Hybrid, 2021-2022 Lexus LS 500h, Toyota Mirai, RAV4 PRIME, Sienna, Venza, and 2020-2022 Toyota Highlander Hybrid vehicles. The Skid Control ECU software may not turn on the Vehicle Stability Control (VSC) system when the vehicle is restarted after the driver has disabled the VSC system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."

Risk: Driving with a deactivated stability control system increases the risk of a crash.

Fix: Dealers will update the Skid Control ECU software, free of charge. Owner notification letters were mailed May 27, 2022. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 22TA03. Lexus' number for this recall is 22LA01.

2021 Toyota Sienna Hybrid problems reported by owners

Problem areaReports
Air Bags13
Service Brakes8
Structure5
Seats5
Visibility/Wiper4
Electrical System4
Engine3
Unknown or Other3
Exterior Lighting2
Power Train2
Suspension2
Visibility1

Most reported parts

  • Structure › Body — 3
  • Visibility › Rearview Mirrors/Devices — 1
  • Latches/Locks/Linkages › Doors › Latch — 1
  • Structure › Body › Hatchback/Liftgate › Support Device/Strut — 1
  • Structure › Body › Door — 1
  • Electrical System › Instrument Panel › Fuel Gauge — 1
  • Forward Collision Avoidance › Adaptive Cruise Control — 1
  • Lane Departure › Blind Spot Detection — 1

Typical mileage at the time of the problem: 30,800 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2021 Toyota Sienna Hybrid complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Service Brakes · reported Oct 9, 2026
I purchased my 2021 Toyota Sienna Hybrid new in March 2021. For several years I have had an intermittent braking problem: when I apply the brakes, especially while slowing down or driving downhill, the vehicle sometimes lurches or feels like it suddenly accelerates forward instead of slowing. I must press the brake pedal again to stop. This happens without warning and is frightening, especially with my children in the car. I first reported this to a Toyota dealer on 10/10/2023 at about 41,192 miles, and again on 7/11/2024 at about 55,637 miles. On the second visit the dealer reprogrammed the…
Service Brakes · reported Oct 9, 2026
This is a supplemental correction to my NHTSA complaint #XXX (2021 Toyota Sienna Hybrid, VIN [XXX]). The description of the brake defect itself is unchanged; I am correcting the service-history details. First dealer visit: the correct date is XXX, at approximately 41,192 miles, Repair Order #XXX, at Checkered Flag Toyota of [XXX]. I reported that when braking downhill, the vehicle seemed to speed up rather than slow down, as if something were pushing it forward. The service record states "No Work Performed – Customer Requested Return of Vehicle." No diagnosis or corrective action for the…
Electrical System · reported Sep 15, 2026
The front passenger door lock actuator does not work properly causing the door to stay locked or unlocked despite attempts to change the door lock through the internal power locking system or remote key. This presents a safety issue in that it requires a manual lock/unlocking of the door should an emergency situation arise and expeditious ingress or egress from the vehicle be required. The door actuator is presently working intermittently and appears likely to fail permanently in the near future.
Structure · reported Sep 10, 2026
The rear power liftgate hinges on my 2021 Toyota Sienna failed structurally under normal, everyday operation. The power liftgate motor and struts appear to exert uneven or excessive pressure on the rear hatch assembly, causing the metal hinges to crack. Before the failure, we noticed a loud popping/grinding sound when opening the hatch, which quickly progressed to the liftgate binding and misaligning. This is a severe safety hazard because the structural failure prevents the heavy rear hatch from closing or latching securely, creating a risk that it could fly open while driving, dropping cargo…
Service Brakes · reported Sep 5, 2026
brake sleeps sometime when i press brake pedal i took car to dealer once,they said need time i did not have much time took another time, they reseted system still... my warranty is over now. rear seat,make shake noise and check rear seat sign on dealer can't find problem. did not do anything since new car. i do not know any other 2021 sienna drivers have same problem.

Other Toyota Sienna Hybrid years

Compare all Toyota Sienna Hybrid years · All Toyota models

Frequently asked questions

Does the 2021 Toyota Sienna Hybrid have any recalls?

Yes — NHTSA lists 4 recalls for the 2021 Toyota Sienna Hybrid: 25V-877 (equipment adaptive/mobility), 25V-086 (seats), 23V-865 (air bags), 22V-239 (electronic stability control (esc)). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2021 Toyota Sienna Hybrid?

Owners report air bags problems most often (13 reports), followed by service brakes (8). The typical mileage when problems were reported is about 30,800 miles.

Are Toyota recall repairs free?

Yes. Safety recall repairs are free at authorized Toyota dealers, whether you are the first owner or bought the car used.