3545 - BCU FAULT ~~~~~ 3545 - BCU FAULT. (FC 330, FC 331, FC 308, FC312)  3545 Downloaded ER. Checked/found #3545 brake pressure unable to reach 0 bar when MCH is put to coast. Swapped ACU from #3545 to #3546, fault transferred. Replaced ACU on #3546. Function check ok. #3546 ACU s/n: Old: 1250-050 New: 1311-060  Alan/Kamarul/Sarma/Anand 45449