The 2021 Toyota Sienna XSE is equipped with rear automatic emergency braking, front pedestrian automatic emergency braking, front automatic emergency braking, lane keeping assist, check rear seat reminder, pedestrian detection pre-collision warning system, audible warning pre-collision warning system, visual warning pre-collision warning system, sensor/alert blind spot safety, rear cross traffic alert, lane deviation sensors, traffic sign recognition, driver knee airbags, rearview camera system, front side airbags, rear side curtain airbags, rear side airbags, front side curtain airbags, third row side curtain airbags, front parking sensors, rear parking sensors, regenerative braking system, 4-wheel abs, anti-lockout power door locks, cornering brake control, auto-locking power door locks, passenger front seat cushion airbags, auto off electronic parking brake, trailer stability control, ventilated disc rear brake, alarm anti-theft system, braking assist, hill holder control, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, power brakes, latch system child seat anchors, electronic brakeforce distribution, stability control, traction control, in dash rearview monitor, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters, front emergency locking retractors, post-collision safety system impact sensor, alert system impact sensor, battery disconnect impact sensor, door unlock impact sensor, rear emergency locking retractors, front seatbelt warning sensor, fuel cut-off impact sensor, third row emergency locking retractors.