3688 BCU Coms. fault (fault code 301) re ~~~~~ 3688 BCU Coms. fault (fault code 301) re     #3688-FC: 301/307/308 1 time.Brake cyclic test check ACU no leaks.Check BCU connector no sign of lossens.BCP within critera.For preventive measure replace BCU,Set WDC setting 845,Brake cyclic test ok. BCU: Old s/n: 15-05-150  New s/n: 15-44-290 Not: 2238229 raise. Done by Saini/Haslan/Koh/Asruddin. 12/01/21