Home >> Volvo >> 2004 >> S60 T-5, Automatic >> Repair and Diagnosis >> Electrical >> Body Electrical >> Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 11 Of 13 >> Rem-6F13: Head Rest Relay. Signal Missing. Permanent Fault (2001-2004) >> Diagnostic trouble code information