Home >> Volvo >> 2005 >> V50 Base, 2.4 38 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Accessory Electronic Module (AEM), Accessory USB Unit (AUU) And Central Electronic Module (CEM) Diagnostic Trouble Codes >> CEM-1A41: (A) Ignition Switch. Faulty Signal (2005) >> Diagnostic Trouble Code (DTC) Information CEM-1A41 (A) >> Faulty Signal (2006-07)