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Home >> Chevrolet >> 2014 >> Impala Limited LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 31 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B12A4: Infotainment Faceplate Control Module >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2014 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

The radio receives an improper status response indicating an internal ECU fault in the radio controls.

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