• The audio unit changes the volume automatically based on the vehicle speed signal sent from the instrument cluster.
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1
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Audio unit (base unit)
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2
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Vehicle speed signal
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3
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ALC circuit
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4
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Power amplifier
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5
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Speaker
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6
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Higher volume
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7
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Normal volume
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• The ALC function is divided into seven modes that can be used effectively to match the driving conditions.
