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Home >> Volvo >> 2016 >> S80 T5 >> Repair and Diagnosis >> Accessories & Equipment >> Accessories Control Systems >> Media, Communication And Navigation - Design And Function >> Phone Module (PHM) >> 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.