GMC 2016 Yukon User Manual page 309

308 Vehicle Care
Number Usage
3 Not used
4 Accessory power
outlet 4
5 Not used
6 Not used
7 Not used
8 Glove box
9 Not used
10 Not used
11 Not used
12 Steering wheel
controls
13 Body control module 8
14 Not used
15 Not used
16 Not used
17 Not used
18 Not used
19 Body control module 4
20 Rear seat
entertainment
Number Usage
21 Sunroof
22 Not used
23 Not used
24 Not used
25 Not used
26 Info/Airbag
27 Spare/RF WDW
RN SW
28 Obstacle
detection/USB
29 Radio
30 Not used
31 Not used
32 Not used
33 Not used
34 Not used
35 Not used
36 SEO B2
37 SEO
38 Body control module 2
39 A/C Inverter
Number Usage
40 Not used
41 Not used
42 Not used
43 Not used
44 Right door window
motor
45 Front blower
46 Body control module 6
47 Body control module 7
48 Amplifier
49 Right front seat
50 Accessory power
outlet 3
51 Not used
52 Retained accessory
power/Accessory
relay
53 Not used
54 Not used
55 Not used
56 Not used