운전자99%가 해보지못한 '사람 목숨 살리는' 버튼....꼭 숙지하세요! (EPB,주차브레이크,보조브레이크)

I hope this will be helpful. Please watch it carefully, familiarize yourself with it, and be prepared if something like this happens to you. ^^ Thank you for watching. Subscribe and like. (Brake failure) #Brake failure#Sudden acceleration#Downhill braking