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Home >> Chevrolet >> 2017 >> Spark LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B2625 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

The radio receives display dimming level information from the BCM via serial data. The radio supplies a pulse width modulated signal to the information display to control the display dimming level.