Home >> Volvo >> 2009 >> V50 Base, 2.4 39 >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Am/Fm Tuner Module (AFM), Audio Module (AUD) And Integrated Audio Module (IAM) Diagnostic Trouble Codes >> IAM-2003: Control Module. Internal Fault (2005-2011) >> Diagnostic Trouble Code (DTC) Information IAM-2003 >> Internal Fault