Feer makaanikada, cabbir yar, fududahay in la shaqeeyo, meelaynta mobilada ku habboon, wax soo saarka sare ee wax soo saarka, alaabada ugu muhiimsan waxaa loo adeegsadaa hawlgallada feerka OEM, shandad gacmeedyo, waraaqo fakis ah, jadwalka taariikhda, jadwalka miiska, buug-yaraha, iwm.