Home >> Volvo >> 2004 >> XC70 >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Rear Electronic Module (Rem) & Upper Electronics Module (UEM) Diagnostic Trouble Codes (XC) >> Rem-6F52: Unlocking Relay, Central Locking, Tailgate. Signal Too High. Permanent Fault (2001) >> Diagnostic trouble code information