Home >> Volvo >> 2008 >> S40 T-5, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Central Electronic Module (CEM) Diagnostic Trouble Codes - 7 Of 10 (544 Body) >> CEM-Dd11: (A) Communication With The Start Control Module (SCU). Signal Missing (2004-2005) >> Signal Missing (2006-2007)