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Home >> Buick >> 2010 >> Lucerne Super >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Object Detection System >> Diagnostic Information and Procedures >> DTC B356A >> Circuit/System Verification

Circuit/System Verification

Ignition ON, observe the scan tool Mode Switch parameter while pressing and releasing the lane departure warning switch. The parameter should change between Active and Inactive.