The vehicle has a battery saver feature designed to protect the vehicle's battery.
When any interior lamp is left on and the ignition is turned off, the battery rundown protection system automatically turns the lamp off after 20 minutes.
This prevents draining of the battery.
Electric Power Management
Accessory Power Outlet(s)Chevrolet Cobalt Owners Manual. Climate Control System
The heating, cooling, and ventilation for the vehicle can
be controlled with this system.
Vehicles with Air Conditioning shown, without Air
Conditioning similar
A. Air Delivery Mode
Control.
B. Fan Control.
C. Temperature Control.
D. Air Conditioning.
E. Rear Window Defogger.
F. Recircul ...