Toyota Sienna Hybrid Recall — Second-row seat backs may fail to remain secured in the event of a crash
Filed with NHTSA on October 20, 2026 · Campaign 26V690 · Manufacturer: Toyota Motor Engineering & Manufacturing
The problem
The second-row seat backs may fail to remain secured in the event of a crash.
A seat back that is not secured may fail to properly protect an occupant during a crash, increasing the risk of injury.
What to do
Dealers will update the supplemental restraint system (SRS) electronic control unit (ECU) software. For vehicles equipped with the "Mobility as a Service" (MaaS) package, dealers will replace the two second-row seat backs. Repairs will be performed free of charge. Owner notification letters are expected to be mailed December 7, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 26TB24 and 26TA24.
Source: NHTSA (National Highway Traffic Safety Administration) — official recall data for campaign 26V690.