GMC Sierra 2018 Owner's Manual page 375

374 Vehicle Care
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
1 Accessory power
outlet 2
Fuses Usage
2 Special equipment
option/Retained
accessory power
3 Universal remote
system/Interior
rearview mirror
6 Body control module 3
7 Body control module 5
8 Driver window switch/
Mirror switch
9
10 Accessory power
outlet/Retained
accessory power
11 Accessory power
outlet battery
12 Accessory power
outlet 1/Cigarette
lighter
13 Discrete logic ignition
switch
14 Switch backlighting
17 Body control module 1