Recalls For 2021 TOYOTA SIENNA HYBRID
CALL TODAY 888-395-3666 to find out if you are eligible for a California Lemon Law refund, or complete the free case review form above, if you are having problems with your 2021 TOYOTA SIENNA HYBRID.
Recall #1 Issued: 2023 12 20 - Camp #20231220
This 2021 TOYOTA SIENNA HYBRID recall affects the AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION Manufactured by Toyota Motor Engineering & Manufacturing
Description Of Defect
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.
Conseqence Of Defect
An air bag that does not deploy during a crash increases the risk of injury.
Corrective Action
Dealers will inspect and replace the sensor as necessary, free of charge. Owner letters were mailed October 31, 2024. This is a phased recall. The next phase is anticipated in June 2025. Multiple phases are planned through 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.
Additional Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Recall #2 Issued: 2023 12 20 - Camp #20231220
This 2021 TOYOTA SIENNA HYBRID recall affects the AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION Manufactured by Toyota Motor Engineering & Manufacturing
Description Of Defect
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.
Conseqence Of Defect
An air bag that does not deploy during a crash increases the risk of injury.
Corrective Action
Dealers will inspect and replace the sensor as necessary, free of charge. Owner letters were mailed October 31, 2024. This is a phased recall. The next phase is anticipated in June 2025. Multiple phases are planned through 2026. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.
Additional Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Recall #3 Issued: 2025 02 13 - Camp #20250213
This 2021 TOYOTA SIENNA HYBRID recall affects the SEATS:MID/REAR ASSEMBLY:RECLINER Manufactured by Toyota Motor Engineering & Manufacturing
Description Of Defect
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."
Conseqence Of Defect
An improperly tightened seatback may not adequately restrain the occupant during a crash, increasing their risk of injury.
Corrective Action
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.
Additional Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.
Recall #4 Issued: 2025 02 13 - Camp #20250213
This 2021 TOYOTA SIENNA HYBRID recall affects the SEATS:MID/REAR ASSEMBLY:RECLINER Manufactured by Toyota Motor Engineering & Manufacturing
Description Of Defect
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."
Conseqence Of Defect
An improperly tightened seatback may not adequately restrain the occupant during a crash, increasing their risk of injury.
Corrective Action
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.
Additional Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.
Recall #5 Issued: 2025 02 13 - Camp #20250213
This 2021 TOYOTA SIENNA HYBRID recall affects the SEATS:CRITICAL FASTENERS Manufactured by Toyota Motor Engineering & Manufacturing
Description Of Defect
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."
Conseqence Of Defect
An improperly tightened seatback may not adequately restrain the occupant during a crash, increasing their risk of injury.
Corrective Action
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.
Additional Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.
Recall #6 Issued: 2025 02 13 - Camp #20250213
This 2021 TOYOTA SIENNA HYBRID recall affects the SEATS:CRITICAL FASTENERS Manufactured by Toyota Motor Engineering & Manufacturing
Description Of Defect
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."
Conseqence Of Defect
An improperly tightened seatback may not adequately restrain the occupant during a crash, increasing their risk of injury.
Corrective Action
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.
Additional Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.
Do you live in California, and think you might have a lemon?
Tell us about your vehicle by filling out the short form at the top of this page, or call 1-888-395-3666 for a free case review with a California Lemon Law attorney.







































