This feature shuts off the interior lights if they are left on for more than 10 minutes when the ignition is off. This helps to prevent the battery from running down.
Battery Load Management
Exterior Lighting Battery
Saver#09-06-04-015B: Information on Vehicles Sitting Outside on Dealer Lots for Extended Periods of Time with Hard Start or Crank/No Start Condition - (Nov...
Subject:Information on Vehicles Sitting Outside on Dealer Lots for Extended Periods of Timewith Hard Start or Crank/No Start ConditionModels: 2009-2014 GM Cars and TrucksAttention: The Information in this bulletin applies only to unsold vehicles in dealer inventoryand does not apply to customer-ow ...