This vehicle has an anti-theft alarm system.

The indicator light, on the instrument panel near the windshield, indicates the status of the system: Off : Alarm system is disarmed.
On Solid : Vehicle is secured during the delay to arm the system.
Fast Flash : Vehicle is unsecured.
A door, the hood, or the liftgate is open.
Slow Flash : Alarm system is armed.
Vehicle Security
Arming the Alarm System#10-08-44-006B: Reporting Missing or Inaccurate Navigation Radio Map Disc Information - Complete and Submit Feedback Form at GM Navigation Disc Center...
Subject:Reporting Missing or Inaccurate Navigation Radio Map Disc Information – Complete andSubmit Feedback Form at GM Navigation Disc Center WebsiteModels: 2014 and Prior GM Cars and Trucks (Including Export)Equipped with Navigation RadioThis bulletin has been revised to add the 2013-2014 model ...