The main components of your instrument panel are the following:

1. Exterior Lamp Control. See Headlamps . Dome Lamp Override Button. See Dome Lamp Override . Instrument Panel Brightness Control. See Instrument Panel Brightness . Fog Lamp Button (If Equipped). See Fog Lamps .

2. Air Outlets. See Outlet Adjustment .

3. Turn Signal/Multifunction Lever. See Turn Signal/Multifunction Lever .

4. OnStar and Audio Steering Wheel Controls. See Audio Steering Wheel Controls .

5. Instrument Panel Cluster. See Instrument Panel Cluster .

6. Audio Steering Wheel Controls. See Audio Steering Wheel Controls .

7. Ignition Switch. See Ignition Positions .

8. Audio System. See Audio System(s) .

9. Climate Controls. See Dual Climate Control System .

10. Hood Release. See Hood Release .

11. Driver Information Center (DIC) Steering Wheel Controls. See Driver Information Center (DIC) .

12. Transfer Case Controls. See "Automatic Transfer Case" under Four-Wheel Drive .

13. Shift Lever and Stabilitrak® (If Equipped) Button. See Shifting Into Park and StabiliTrak® System .

14. Lighter. See Ashtray(s) and Cigarette Lighter .

15. Accessory Power Outlets. See Accessory Power Outlet(s) .

16. Parking Brake. See Parking Brake .

17. Rear Window Washer/Wiper. See "Rear Window Washer/Wiper" under Windshield Washer .

18. Rear Window Defogger. See "Rear Window Defogger" under Dual Climate Control System and Dual Automatic Climate Control System .

19. Glove Box. See Glove Box .