Toyota is recalling 167,800 vehicles, according to a recall notice filed online by the National Highway Traffic Safety Administration. Toyota is recalling specific batches of 2021 to 2025 model year Sienna Hybrid vehicles. The backrest bolts of the third-row seat assemblies in these vehicles may not be properly tightened. As a result, these vehicles do not comply with Federal Motor Vehicle Safety Standard (FMVSS) No. 202, "Head Restraints", No. 207, "Seating Systems", and No. 225, "Child Restraint System Anchors".