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Home >> Chevrolet >> 2019 >> Bolt EV Premier >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Auxiliary Audio Input Malfunction >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2018 Chevrolet Bolt EV. However, it is still accessible from the selected car via links, so may be relevant.

For an overview of the component/system, refer to: Radio/Audio System Description and Operation 

Circuit Description
B+ Supplied from a fuse.
USB Cable Audio and Video Module Cable
Ground Chassis Ground
Component Description
A11 Radio The radio is used for entertainment and may contain other functions like navigation.
X83 Auxiliary Audio Input The Auxiliary Audio Input Adaptor is an analog/digital input to the infotainment system.