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Home >> Chevrolet >> 2012 >> Caprice 6.0 2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1020 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2011 Chevrolet Caprice. However, it is still accessible from the selected car via links, so may be relevant.

The radio communicates with the radio/HVAC control assembly via serial data. This DTC indicates a fault in the Bluetooth hardware in the radio/HVAC control assembly. No external circuits are involved.

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