A cikin yanayin karo, tsarin jakar iska yana da tasiri sosai don kare lafiyar direbobi da fasinjoji.
A halin yanzu, tsarin jakar iska gabaɗaya shine tsarin sitiyari ɗaya na jakar iska, ko tsarin jakar iska biyu. Komai gudun yana da girma ko ƙasa, jakar iska da bel ɗin pretensioner suna aiki a lokaci guda a cikin karon motar sanye take da jakar iska biyu da tsarin bel ɗin pretensioner, wanda ke haifar da ɓarna daga jakar iska a cikin ƙananan saurin karo kuma yana ƙara farashin kulawa da yawa.
The biyu-action dual airbag tsarin iya ta atomatik zabar yin amfani da kawai kujera bel pretener mataki ko kujera bel pretener da dual airbag aiki a lokaci guda bisa ga gudun da hanzari na mota a cikin taron na karo. Ta wannan hanyar, a cikin ƙananan sauri, tsarin yana amfani da bel ɗin kujera kawai don kare direba da fasinja, ba tare da bata jakar iska ba. Idan gudun ya fi 30km / h a cikin hadarin, bel ɗin kujera da jakar iska suna aiki a lokaci guda, don kare lafiyar direba da fasinja. Babban jakar iska tana jujjuyawa tare da sitiyarin, dole ne a yi amfani da sitiyari, tare da jujjuyawar sitiyarin, don haka dangane da kayan aikin wayoyi, don barin gefe, in ba haka ba isasshen isa zai tsage, zuwa matsakaicin matsayi na tsakiya, don tabbatar da cewa ba a cire sitiyarin ba lokacin da aka juya zuwa iyaka.
