The 2021 Mercedes-Benz S-Class S 500 is equipped with rear automatic emergency braking, front pedestrian automatic emergency braking, front automatic emergency braking, evasive steering assist, lane keeping assist with blind spot integration, lane keeping assist, surround view camera system, pedestrian detection pre-collision warning system, driver attention alert system, vibrating steering wheel pre-collision warning system, audible warning pre-collision warning system, visual warning pre-collision warning system, vehicle exit safety system, adaptive speed limiting traffic sign recognition, sensor/alert blind spot safety, rear cross traffic alert, lane deviation sensors, driver knee airbags, front side airbags, rear side curtain airbags, rear side airbags, front side curtain airbags, front parking sensors, rear parking sensors, regenerative braking system, front recording dash camera, 4-wheel abs, emergency braking preparation, cornering brake control, auto-locking power door locks, brake drying, auto off electronic parking brake, crosswind stabilization, 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, rear seatbelt pretensioners, rear seatbelt force limiters, battery disconnect impact sensor, door unlock impact sensor, rear emergency locking retractors, front seatbelt warning sensor, fuel cut-off impact sensor.