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Home >> Volvo >> 2004 >> XC70 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Control Modules - Design And Function (XC) - 2 Of 2 >> Audio Module (AUM) (2001-2007) >> AUM Diagnostic Functions >> General
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AUM Diagnostic Functions: General

The control unit has built-in diagnostics, Volvo Diagnostics, that continually monitor the control unit and the input and output signals.

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