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Home >> Buick >> 2018 >> Enclave Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Keyless Entry System And Remote Function System >> Diagnostic Information and Procedures >> DTC B3123 >> Circuit/System Description

Circuit/System Description

The rear center console antenna is located in rear of the center console assembly and is used to establish low frequency communications with the keyless entry transmitter. When the driver attempts to change the ignition status of the vehicle, the keyless entry control module communicates with the rear center console antenna.