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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 >> DTC B125A >> 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
Coax Cable Radio Antenna Cable
Component Description
A11 Radio The radio is used for entertainment and may contain other functions like navigation.
T23 Radio Antenna Amplifier The amplifier amplifies AM and FM signals.