Some exterior lamps and interior lamps come on at night, or in areas with limited lighting, when the driver door is opened after the ignition is turned off. The dome lamp comes on after the ignition is turned off.
The exterior lamps and dome lamp remain on for a set amount of time, then automatically turn off.
The exterior lamps turn off immediately by turning the exterior lamp control off.
This feature can be changed. See Vehicle Personalization.
Entry Lighting
Battery Load Management#PIC5492B: Diagnostic Tip: Diagnosing Vehicles with OnStar DTC B101D-37 - (Oct 4, 2013)
Subject:Diagnostic Tip: Diagnosing Vehicles with OnStar DTC B101D-37Models: 2011-2014 GM Passenger Cars & Light Duty Trucks with OnStar (RPO UE1) This PI was superseded to update model year. Please discard PIC5492A.The following diagnosis might be helpful if the vehicle exhibits the symptom(s) d ...