Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Buick >> 2020 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 182 (Cellular, Entertainment, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1265 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

When the radio is on, a discrete 12 V signal is supplied on the entertainment remote enable circuit to the Active Noise Cancellation Module/Audio Amplifier. This signal is used to control the power state of the component.

scientia non olet · About Mike's Workshop Manuals