Car 2530 BCP is higher then other Mcars ~~~~~ 2530 BCP is higher than other M cars at 5.19am today(23/01/2020), 2.85bar compare to 2.2bar in other M cars.  2530 ER D/L & found FC 308/330/331. Found ACU faulty - replaced. Function test & found the newly replaced ACU having non-stop humming sound. OPS 20 raised to replace another ACU. 2530 ACU S/N : OLD : 1310/141 NEW : 1042/072 OLD ACU S/N : RF : 1902-664 RC : 1902-561 AF : 1851-486 EM : 1902-933 AC : 1847-914  Sarma/Anand 43853 TO FOLLOW UP RECTIFICATION.  2530 ACU replaced - Done. Function test - OK. 2530 ACU S/N : OLD : 1042-072 NEW : 1244-106  Chan SW 43854