welcome to performance youtube channel Active bonnet system this for pedastrin safety this system save pedastrin while accident its work 20km to 50 km vehicle speed . mercedes benz and jagur and some other brand car also using this aystm some car coming bonnet area airbag active bonnet syatem having front bumper have different type impact sensor bonnect have spyro technology device with spring loadad once spyro device blast spring will jump out from spyro device bonnet will lift aproximatly 5 inch bonnet have become apring action bonnet will absorb accident peraon impact . person impact will reduce bonnet apring will absob th shock