The main components of your instrument panel are the following:

1. Air Outlets. See Outlet Adjustment .

2. Exterior Lamps Control. See Exterior Lamps .

3. OnStar® and Radio Steering Wheel Buttons (If Equipped). See OnStar® System and Audio Steering Wheel Controls .

4. Instrument Panel Cluster. See Instrument Panel Cluster .

5. Locking Rear Axle and All-wheel Drive Buttons. See Locking Rear Axle and All-Wheel Drive .

6. Audio System. See Audio System(s) .

7. Air Bag Switch. See Airbag Off Switch .

8. Glove Box. See Glove Box .

9. Rear Wiper/Washer Control. See "Rear Window Washer/Wiper" under Turn Signal/Multifunction Lever .

10. Dome Override Button. See Interior Lamps .

11. Turn Signal/Multifunction Lever. See Turn Signal/Multifunction Lever .

12. Tilt Lever. See Tilt Wheel .

13. Driver Information Center (DIC) Buttons. See Driver Information Center (DIC) .

14. Parking Brake Release. See Parking Brake .

15. Traction Control Button. See Traction Control System (TCS) .

16. Tow/Haul Selector Button. See "Tow/Haul Mode" under Automatic Transmission Operation .

17. Ride Height Selector Button (If Equipped). See Selectable Extended Rear Ride Height .

18. Cigarette Lighter (If Equipped). See Ashtray(s) and Cigarette Lighter .

19. Shift Lever. See Automatic Transmission Operation .

20. Accessory Power Outlets (If Equipped). See Accessory Power Outlet(s) .

21. OnStar Buttons. See OnStar® System .

22. Rear Window Defogger Button. See "Rear Window Defogger" under Automatic Climate Control System .

23. Comfort Control System. See Automatic Climate Control System .