TIMS showed front M1 BCP emergency bogie1 and bogie 2. Brake status checked ok. TIMS showed front M 1 BCP emergency bogie 1 and bogie 2. Brake status checked ok . ~~~~~ TIMS showed front M1 BCP emergency bogie     Check and found #1523 BCU was GEN 2.1(D86039/003) compare other car all was GEN 2.1 yellow dot (D86039/002) Replace #1523 BCU to Gen 2.1 yellow Dot(D86039/002) and brake function test all cars BCP was tally and no fault recure.Wheel diameter setting done (825mm) #1523-BCU:- Old s/n: 1820027 New s/n: 1745008 Not: 2471024 raise. Done by Rizman/Sanip/Koh. 16/03/23