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Home >> Volvo >> 2011 >> S40 T-5 R-Design >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Miscellaneous Electrical Components - Design And Function (544 Body) >> Phone Module (PHM) >> Diagnostic Functions (2004-2008) >> Resetting The Reserve Battery
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Resetting The Reserve Battery

This service is used when the reserve battery has been replaced to reset the value to 100%. The algorithm of the battery must be reset if the reserve battery in a phone module (PHM) with Volvo On Call is replaced.