1539 having FC 308 resetable x2.ER and F ~~~~~ 1539 having FC 308 resetable x2.ER and Fault code download in KSF card 4  EMU[1539] having fault code[308,330,331]. Brake fault. Replace BCU. Function check.[OK] Event log old and new downloaded and wheel diameter set.[OK] ACU check non sign of leak.[OK] N.ALai.M.K /Kumar/19.02.20 ---------------------