TIMS showed BCU fault at car 2505. Trainperformance - ok. ~~~~~ 2505 TIMS showed BCU fault. Train  performance - ok. CE checked : 2505 TIMS showed BCU fault All braking able to release Performance ok Depot pls follow up.  2505 FC 330/331/328/329, 308. Fault triggered once when train at stationary. Swopped BCU from #2505 to #3505. Swapped ACU from #1505 to #2505. ReplaceD with new ACU on #1505. Brake cyclic test ok.  Chan SW/Aliff/Redzwan 45224 Serial No. : (after swapped) #3505 BCU : 1808030 #2505 BCU : 1827115 ACU S/N : #1505 : 1024-033 (NEW) #2505 : 1302-130 (Faulty) #2505 : 1019-022 (From #1505)