The 2021 Toyota 4Runner is equipped with front pedestrian automatic emergency braking, front automatic emergency braking, pedestrian detection pre-collision warning system, audible warning pre-collision warning system, visual warning pre-collision warning system, dual front knee airbags, lane deviation sensors, rearview camera system, front side airbags, rear side curtain airbags, front side curtain airbags, dual front active head restraints, 4-wheel abs, auto-locking power door locks, hill descent off-road driving assist, 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, first aid kit, front emergency locking retractors, alert system impact sensor, rear emergency locking retractors, front seatbelt warning sensor, fuel cut-off impact sensor.