Home >> Volvo >> 2007 >> V50 Base, 2.4 38 >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> BLUETOOTH Phone Module (Bpm), Infotainment Control Module (ICM), Media Player Module (MPM), Multimedia Module (Mmm), Phone Module (PHM) And Remote Digital Audio Receiver (RDAR) Module Diagnostic Trouble Codes >> Mmm-4000: Control Module. Internal Fault (2008-2012) >> Diagnostic Trouble Code (DTC) Information Mmm-4000 >> Internal Fault