GMC 2014 Sierra Owner's Manual page 411

The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
1 Accessory Power
Outlet 3
2 Accessory Power
Outlet 4
7 Body Control
Module 4
8 Body Control
Module 8
9 Rear Seat
Entertainment
10 Cargo Lamp
15 Steering Wheel
Controls
18 Radio
19 Right Front Window
Switch
20 Sunroof
23 Data Link Connector/
Driver Seat Module
26 Export/Power Take
Off/SEO Battery 1
27 Obstacle Detection/
USB Ports
28 Body Control
Module 2
32 SEO Battery 2
35 AC Inverter
36 Right Front Heated/
Cooled Seat
37 Spare
39 Rear Sliding Window
42 Right Door Window
Motor
43 Front Blower
44 TPIM2/SEO
45 Body Control
Module 6
46 Spare
47 Passenger Seat
50 Retained Accessory
Power/Accessory
51 Rear Sliding
Window Open
52 Rear Sliding Window
Close