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3 Preferred, 4D Hatchback
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Repair and Diagnosis (Single Page)
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Entertainment Systems
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Connectivity Master Unit - Introduction
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Audio Control Unit
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Purpose, Function
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On-board diagnostic function
On-board diagnostic function
The audio control unit (ACU) has an on-board diagnostic function to facilitate system diagnosis. DTCs are stored in the event of a malfunction occurring. For details, refer to the [DTC TABLE].