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Home >> Volvo >> 2003 >> S60 Base, 2.4 64 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Control Modules - Design And Function - 2 Of 4 >> Phone Module (PHM) (2001-2009) >> Diagnostic Functions >> 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%. If the reserve battery has been replaced in a phone module (PHM) with Volvo On Call / Volvo On Call Plus functionality, the algorithm of the battery must be reset.