GMC Chevrolet Silverado 2500HD 2021 Owner's Manual page 6

1. Tow/Haul Mode (On Some Models). See
Driver Mode Control 0 244.
Automatic Transfer Case Control (If
Equipped). See Four-Wheel Drive 0 236.
Driver Mode Control 0 244 (If Equipped).
2. Air Vents 0 204.
3. Turn Signal Lever. See Turn and
Lane-Change Signals 0 138.
Windshield Wiper/Washer 0 97.
4. Head-Up Display (HUD) 0 123 (If
Equipped).
5. Instrument Cluster 0 102.
6. Shift Lever. See Automatic Transmission
0 232.
Range Selection Mode. See Manual Mode
0 235.
7. Light Sensor. See Automatic Headlamp
System 0 136.
8. Infotainment Controls. See Overview
0 144.
9. Climate Control Systems 0 199 (If
Equipped).
Dual Automatic Climate Control System
0 201 (If Equipped).
10. Heated and Ventilated Front Seats 0 49
(If Equipped).
X
11.
Park Assist Switch (If Equipped). See
Assistance Systems for Parking or Backing
0 249.
g
Traction Control/Electronic Stability
Control 0 242.
Hazard Warning Flashers 0 137.
Lane Departure Warning (LDW) 0 262
(If Equipped).
Hill Descent Control Switch (If
Equipped). See Hill Descent Control (HDC)
0 244.
Power Assist Steps 0 26 (If
Equipped).
5
Power Release Tailgate (If
Equipped). See Tailgate 0 23.
A
DC/AC Switch. See Power Outlets
0 98.
L
Express Window Down Button (If
Equipped). See Power Windows 0 38.
Tow/Haul Mode 0 235 (On Some
Models).
Exhaust Brake (If Equipped). See Duramax
Diesel Supplement.
Power Take-Off (PTO) (If Equipped). See
Duramax Diesel Supplement.
Introduction
12. Power Outlet (Alternating Current) (If
Equipped). See Power Outlets 0 98.
13. Power Outlets 0 98.
14. USB Port 0 153.
15. Wireless Charging 0 99 (If Equipped).
16. Trailer Brake Control Panel (If Equipped).
See Integrated Trailer Brake Control
System under Towing Equipment 0 276.
17. ENGINE START/STOP. See Ignition
Positions (Keyless Access) 0 226 or
Ignition Positions (Key Access) 0 224.
18. Steering Wheel Controls 0 96 (If
Equipped).
Driver Information Center (DIC) Controls.
See Driver Information Center (DIC) (Base
Level) 0 119 or
Driver Information Center (DIC) (Midlevel
and Uplevel) 0 120.
19. Horn 0 97.
20. Hood Release. See Hood 0 302.
21. Steering Wheel Adjustment 0 96 (Out
of View).
22. Cruise Control 0 246.
Forward Collision Alert (FCA) System
0 257 (If Equipped).
Heated Steering Wheel 0 96 (If
Equipped).
5