The main components of the instrument panel are the following:

1. Rear Reading Lamps .

2. Cruise Control .

3. Turn Signal/Multifunction Lever .

4. Instrument Panel Cluster .

5. Windshield Wipers and Windshield Washer .

6. Outlet Adjustment .

7. Climate Control System .

8. Diesel Engine Exhaust Brake .

9. Outside Heated Mirrors (If Equipped).

10. High Idle Button. See "Manual High Idle System" under Starting the Diesel Engine . Power Take-Off (PTO) (If Equipped).

11. Front Panel Release. See Lifting the Front Panel .

12. Tilt Steering Column. See Tilt Wheel .

13. Horn .

14. Air Brake Controls (If Equipped). See Parking Brake .

15. Two-Speed Rear Axle Button. See Two-Speed Rear Axle . Air Suspension Indicator (If Equipped). See Air Suspension . Air Suspension Button (If Equipped). See Air Suspension . Differential Lock Button (If Equipped). See Rear Axle Differential Lock Control .

16. Audio System(s) .

17. Marker and Clearance Lamp Button. See Marker Lamps .

18. Overdrive Defeat Button. See "Overdrive Defeat" under Automatic Transmission Operation .

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

20. Traction Control System (TCS) .

21. Diesel Particulate Filter .