Cadillac CTS 2018 Owner's Manual page 279

278 VEHICLE CARE
Fuses Usage
*1 Rear driver control
module/DC DC
transformer
2 Left window
3 Body control
module 8
*4 Alternate current
inverter
5 Passive entry/Passive
start/Battery 1
6 Body control
module 4
7 Heated mirrors
8 Amplifier
9 Rear window
demister
*10 Glass break
*11 Trailer connector
12 OnStar (if equipped)
13 Right window
14 Electric parking
brake