Scania fault code 5639

Code 5639 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Engine control unit Internal fault in the engine control unit. Read explanation → BMU Battery Management Unit BMU control unit, internal fault memory circuit A fault has been detected in the control unit's memory. Read explanation → EMD Engine control unit Internal fault in the engine control unit. Read explanation → EME Engine control unit Internal fault in the engine control unit. Read explanation → EMO Engine control unit Internal fault in the engine control unit. Read explanation →