Welcome performance mechanic youtube channel here am showing jaguar car bonnet airbag this actually pedastrin protection system part there is one sensor inside front bumper this can sense human or object whatever when human hit infront of car this sensor sense and open bonnet airbag there ia speed limit is there once airbag open this bomnet become spring action like ballon cusion effect on bonet so the person hit on bonnet impact will absorb airbag we can reduce the injuries

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