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Home >> Chevrolet >> 2024 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 159 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> Keyless Entry System Malfunction (Active) >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2020 Chevrolet Malibu. 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 (without ATH) , or Keyless Entry System Description and Operation (with ATH) 

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