Pakagwa ngozi, dongosolo la airbag ndi lothandiza kwambiri poteteza chitetezo cha oyendetsa ndi okwera.
Pakadali pano, makina a airbag nthawi zambiri amakhala chiwongolero cha thumba limodzi la mpweya, kapena makina a matumba awiri a mpweya. Kaya liwiro lake ndi lokwera kapena lotsika, thumba la mpweya ndi chotenthetsera lamba la mpando zimagwira ntchito nthawi imodzi pakagundana galimoto yokhala ndi matumba awiri a mpweya ndi makina otenthetsera lamba la mpando, zomwe zimapangitsa kuti thumba la mpweya liwonongeke pakagundana kothamanga kwambiri ndipo zimawonjezera ndalama zokonzera.
Dongosolo la ma airbag awiri lokhala ndi zochita ziwiri limatha kusankha lokha kugwiritsa ntchito lamba wachitetezo kapena lamba wachitetezo ndi lamba wachitetezo nthawi imodzi malinga ndi liwiro ndi kuthamanga kwa galimotoyo pakagwa ngozi. Mwanjira imeneyi, pakagwa ngozi yothamanga pang'ono, dongosololi limagwiritsa ntchito malamba achitetezo okha kuteteza dalaivala ndi wokwera, popanda kuwononga matumba amlengalenga. Ngati liwiro lili lalikulu kuposa 30km/h pangozi, lamba wachitetezo ndi thumba la mpweya nthawi imodzi, kuti ateteze chitetezo cha dalaivala ndi wokwera. Chikwama chachikulu cha mpweya chimazungulira ndi chiwongolero, ndikofunikira kuzungulira chiwongolero, ndi kuzungulira kwa chiwongolero, kotero polumikizana ndi zingwe zolumikizira, kuti musiye malire, apo ayi sikokwanira kudzang'ambika, mpaka pamalo apakati, kuti muwonetsetse kuti chiwongolero sichikuchotsedwa mukatembenukira ku malire.