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Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Cellular System, Entertainment System, And Navigation System - Sedan) >> Diagnostic Information and Procedures >> DTC B1277: Microphone 1 Input Signal Circuit >> Action Taken When the DTC Sets
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Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2015 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

The voice recognition system malfunctions or is inoperative.

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