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Home >> Chevrolet >> 2017 >> Camaro SS, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC B12A3: Display Control Request >> Circuit/System Description

Circuit/System Description

The Navigation Control Module can play events on the info display module. The Navigation Control Module sends a request to the radio via the video display request signal circuit. If the radio grants the request, the radio sends a command to the info display module via serial data.

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