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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Charging System, Electrical Control Modules, Engine Control Module (ECM) - Design And Function >> Phone Module (PHM) (2010) >> Diagnostic Functions >> Restoring Spare Battery (VOLVO On Call)
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Restoring Spare Battery (VOLVO On Call)

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.

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