Accessory power outlets can be used to connect electrical equipment, such as a cellular phone.
The accessory power outlet is located in the center console, rearward of the shift lever.
To use the accessory power outlet, remove the cover.
See Accessory Power Outlet(s) and Ashtray(s) and Cigarette Lighter (If Equipped).
Chevrolet Cobalt Service & Repair Manual. Door Trim Panel
Front
1.
Disengage front door upper trim panel
retaining clips, then remove trim panel, Fig. 1.
2.
Remove front door armrest retaining
screws, then disconnect electrical connector and remove armrest.
3.
...