The DIC display is in the instrument cluster. It shows the status of many vehicle systems

or
: Press to move up or
down in a list.
or
: Press to move between
the interactive display zones in the
cluster.
: Press to open a menu or select
a menu item. Press and hold to
reset values on certain screens.
See Driver Information Center (DIC).
Cruise Control
Forward Collision Alert (FCA)
System#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with OnStar DTC B101D-37Models: 2011-2014 GM Passenger Cars & Light Duty Trucks with OnStar (RPO UE1) This PI was superseded to update model year.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 ...