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Home >> Volvo >> 2008 >> XC70 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Electrical Modules And Components - Design And Function - 4 Of 5 >> Phone Module (PHM) (2008 - 2009 Early) >> Diagnostic Functions >> Reinstalling The Reserve Battery
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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.

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