Home >> Volvo >> 2007 >> V50 Base, 2.4 38 >> Repair and Diagnosis >> Steering >> Electronic Steering >> Electrical Power Steering (EPS) Module And Steering Wheel Module (SWM) Diagnostic Trouble Codes >> SWM-0A12: Communication With Control Modules. Faulty Signal (B5254T7; 2011) >> Faulty Signal