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Home >> Buick >> 2018 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Cellular, Entertainment, And Navigation System) >> Diagnostic Information and Procedures >> Voice Recognition Malfunction >> Circuit/System Description
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Circuit/System Description

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When voice recognition for the infotainment system is started, voice signals from the cellular phone microphone are passed through the telematics communication interface control module to the Radio via the voice recognition audio circuits.

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