Home >> Volvo >> 2012 >> C70 >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM) Diagnostic Trouble Codes - 7 Of 9 >> CEM-De0B: Communication With The Additive Dosing Module (ADM). Signal Missing (2007-2011) >> Signal Missing (2007) >> Additive Dosing Module (ADM)