Amayunithi okuthwala ihabhu kufanele ahlangabezane nezidingo ezikhulayo zesisindo sokukhanya, ukonga amandla kanye nemodularity. Ngaphezu kwalokho, ukuze kuqinisekiswe ukuphepha nokuthembeka ngesikhathi sokubhuleka, ama-anti-lock braking systems (ABS) aya ngokuya ethandwa, ngakho-ke isidingo semakethe samayunithi okuthwala ihabhu eyakhelwe izinzwa siyakhula. Iyunithi ephethe ihabhu enezinzwa ezakhelwe ngaphakathi ezitholakala phakathi kwemigqa emibili yemigwaqo yomjaho ifaka izinzwa ze-anti-lock braking system (ABS) esigabeni esithile sokusula phakathi kwemigqa emibili yemigwaqo yomjaho. Izici zayo ziyi: sebenzisa ngokugcwele isikhala sangaphakathi esithwala, yenza isakhiwo sibe yinkimbinkimbi; Ingxenye yenzwa ivalwe ukuze kuthuthukiswe ukwethembeka; Inzwa ye-wheel hub bearing yesondo lokushayela yakhelwe ngaphakathi. Ngaphansi komthwalo omkhulu we-torque, inzwa isengagcina isignali yokuphumayo izinzile.