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Home >> Buick >> 2017 >> Regal GS, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Object Detection System And Pedestrian Protection System >> Diagnostic Information and Procedures >> DTC B356A: Vehicle Direction Warning Switch Circuit Short to Ground >> Circuit/System Description
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Circuit/System Description

The Vehicle Direction Warning Switch DTC detects a short to ground on the circuit that contains the lane departure warning switch. The lane departure warning feature is enabled and disabled through the lane departure switch. When enabled, the frontview camera module will illuminate the indicator located in the switch.