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Home >> Volvo >> 2013 >> XC90 Base, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Miscellaneous Electrical - Design And Function >> Accessory USB Unit (AUU) (2007-2010) >> Diagnostic Functions. >> General Information
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General Information

The control module has a built-in diagnostic system, Volvo Diagnostic, which continuously monitors internal functions as well as input and output signals.

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