GMC Yukon XL 2015 Owner's Manual page 343

10-40 Vehicle Care
Number Usage
38 Steering Column Lock
2 (if equipped)
39 Instrument Cluster
Battery
40 Not Used
41 Not Used
42 Euro Trailer (if
equipped)
43 Left Doors
44 Driver Power Seat
45 Not Used
46 Right Heated/
Cooled Seat
47 Left Heated/
Cooled Seat
48 Not Used
49 Not Used
50 Accessory Power
Outlet 2
51 Not Used
Number Usage
52 Retained Accessory
Power/Accessory
Relay
53 Run/Crank Relay
54 Not Used
55 Not Used
56 Not Used
Instrument Panel Fuse
Block (Right)
The right instrument panel fuse
block access door is on the
passenger side edge of the
instrument panel.
Pull off the cover to access the fuse
block.