Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM & Rem Diagnostic Trouble Codes - 10 Of 12 >> Rem-1D03: Control Unit Not Fully Programmed. Internal Fault. Intermittent Fault (1999-2004) >> Internal fault. Intermittent fault