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Home >> Volvo >> 2008 >> S80 Base >> Repair and Diagnosis >> Electrical >> Body Electrical >> Miscellaneous Electrical - Design And Function - 4 Of 5 >> Phone Module (PHM) (2007-2009) >> Diagnostic Functions >> Reinstalling The Reserve Battery

Reinstalling The Reserve Battery

This service can reset the value to 100% when the reserve battery has been replaced. After replacing the reserve battery in the phone module (PHM) with Volvo On Call functionality the battery algorithm must restored.