i did same routine at the morning. i asked use my sick leave my gruop leader. she told it's okay but korean 2person did last work today.So she worried but i have to take a rest. So i will use my sick leave tomorrow. and i called korean person car center. and i told him my car problem. he Guess car's battery problem. but if my car's battery problem, my car engin didn't start. but my car did start..