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Home >> Chevrolet >> 2019 >> Bolt EV Premier >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Keyless Entry System And Remote Function) >> Diagnostic Information and Procedures >> Keyless Entry System Malfunction (Active) >> Circuit/System Description
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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: Keyless Entry System Description and Operation 

Circuit Description
B+ Supplied by a control module.
Serial Data Digitally encoded information for communication between devices.
Low Reference circuit Grounded through the control module.
Component Description
K9 Body Control Module The module controls various vehicle functions like lighting, central door locking, power windows, etc.
K77 Remote Control Door Lock Receiver Remote Control Door Lock Receiver