GMC Chevrolet Silverado 2500 HD 2022 Owner's Manual page 343

342 Vehicle Care
1. Push the tab at the top of fuse
block down.
2. Pull the top of the fuse block outward.
3. Reverse Steps 1 2 to reinstall.
Back
The vehicle may not be equipped with all of
the fuses, relays, and features shown.
Fuses Usage
F1 Right Doors
F2 Left Doors
F3 Universal Garage Door
Opener
F4
F5
F6 Front Blower
F8 Lumbar Switch
F10 Body Control Module 6/
Body Control Module 7
F11 Seat/Column Lock Module
F12 Body Control Module 3/
Body Control Module 5
F14 Mirrors/Windows Module
F17 Steering Wheel Controls
F18 Video Processing Module/
Obstacle Detection
F19 DLIS Discrete Logic
Ignition Switch
F20 Ventilated Seats
F21 NOT R/C