Cadillac XTS 2018 Owner's Manual page 260

Fuses Usage
53 Air quality sensor/
Inside rearview
mirror/Rear vision
camera
54 HVAC/Reflective LED
alert display
55 Driver and passenger
door switches/Outside
rearview mirror
switch/Mirror
memory module
56 Windshield washer
57
58
59
60 Heated outside
rearview mirror
61
62 Front seats massage
module
63
64 Spare
65 Spare
Fuses Usage
66 Trunk release
67 Chassis control
module
68
69 Battery voltage sensor
70 Canister vent solenoid
71 Memory seat module
72 Electric power
steering
Relays Usage
1 A/C clutch
2 Starter
3
4 Wiper speed
5 Wiper control
6
7 Powertrain
8
9 Cooling fan
speed
VEHICLE CARE
Relays
10
11
12
13
14
15
16
17
high
259
Usage
Cooling fan low
speed
Tail/Park lamps
Cooling fan control
Low beam LED
headlamps
Run/Crank
Rear window and
mirror defogger