2023 CADILLAC XT4 fuses

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Vehicle Care 355
To remove the fuse block
cover, press the clips on the
cover and lift it straight up.
The vehicle may not be
equipped with all of the fuses,
relays, and features shown.
Fuses Usage3 EBCM –
Electronic Brake
Control Module Fuses Usage
5 –
6 –

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
356 Vehicle Care
Fuses Usage7 TRLR ST/TRN LT –Left Trailer
Stop/Turn Lamp
–
8 MSM –Memory
Seat Module –
Driver and
Passenger
9 –
10 SADS –
Semi-active
Damping System/
Spare
–
11 DC DC BAT 2 –
Direct Current to
Direct Current
Converter 2
12 REAR DEFOGGER –
Rear Window
Defogger Fuses Usage
13 OSRVM DEFOG –Outside Rear
View Mirrors
Defogger
14 –
15 PEPS –Passive
Entry Passive
Start Module
16 FRT WIPERS –
Front Wiper
17 PASS/PWR/ SEAT–
Passenger
Power Seat
–
18 L/GATE MTR/ Spare–Liftgate
Motor/Spare
19 DRVR/PWR/ SEAT–Driver
Power Seat/
Memory Seat
Module/Driver
Seat Massage
Control Fuses Usage
21 Sunroof –Power
Sunroof
–
22 –
23 –
26 TCM IGN –
Transmission
Control Module
Ignition
27 Miscellaneous 1 –
Inside Rear View
Mirror –Shifter
Interface Board
Module Run/
Crank –Central
Gateway Module
Run/Crank –
Heating
Ventilation and
Air Conditioning
Control Module
Run/Crank
ignition 3 –
Forward Collision
Alert Display

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Vehicle Care 357
Fuses Usage28 Rear Wipers –
Rear Wiper
29 –
30 Miscellaneous 2 –
Fuel Tank Zone
Module Run/
Crank –Direct
Current to Direct
Current
Transformer
Run/Crank –
Electronic Brake
Control Module
Run/Crank –
Instrument Panel
Cluster Run/
Crank
32 RDCM 2/Spare –
Rear Drive
Control Module 1/
Spare
33 FRT 2/HTD ST/ Spare–Front
Heated Seat
Power 2/Spare Fuses Usage
34 HFCR MDL/LGM/ WNDW SW –
Handsfree
Closure Release
Module/Liftgate
Module/Driver
and Passenger
Window Switches
35 –
36 FTZM –Fuel
Tank Zone
Module
39 FRT ST MASGE –
Driver Seat
Massage/
Passenger Seat
Massage
–
40 –
41 –
43 HTD/STR/WHL/ Spare–Heated
Steering Wheel/
Spare
– Fuses Usage
44 FRT 1/HTD/VENT ST/RR HTD ST/
Spare–Front
Heated Seat
Power Feed 1/
Front Vented
Seats/Rear
Heated Seats/
Spare
–
46 ECM IGN –
Engine Control
Module Ignition
48 RDCM 1/Spare –
Rear Drive
Control Module 1/
Spare
–
49 HVAC BLOWR MTR–Heating
Ventilation and
Air Conditioning
Control Blower
Motor
50 Spare

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
358 Vehicle Care
Fuses Usage51 Spare
54 Spare
55 Spare
56 STARTER MOTOR –Starter
Motor
57 –
58 –
59 HDLP HI BEAM LT/RT–High
Beam Headlamps
60 –
61 Spare
62 Spare
63 Spare
65 A/C CONTROL –
Air Conditioning
Compressor
Clutch Fuses Usage
67 Spare
68 Spare
69 –
70 TRLR PRK LAMP –TRAILER PARK
LAMPS
–
72 STRTR PINION –
STARTER
PINION
74 –
75 ECM PWRTRN IGN 2–Engine
Control Module
Power Train
Ignition 2
76 ECM PWRTRN IGN 1–Engine
Control Module
Power Train
Ignition 1 Fuses Usage
78 Horn
79 WASH PUMPS –
Front and Rear
Washer Pumps
81 ECM –Engine
Control Module
Battery/Spare
82 –
83 IGNITION COILS –Ignition Coils

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Vehicle Care 359
Fuses Usage84 Miscellaneous 3 –
Canister Purge
Solenoid/
Step Cam
Exhaust Solenoid
Cylinder 2 and 3/
Step Cam Intake
Cylinder
Solenoids/Turbo
Bypass Solenoid/
Oxygen Sensor
(Pre & Post))/
Step Cam
Exhaust
Solenoids/O2
Heater/Oxygen
Heated Sensor/
Mass Airflow/
Inlet Air
Temperature/
Throttle Inlet
Absolute
Pressure/
Humidity Sensor/
Coolant Flow
Control Valve
85 Shunt Fuses Usage
86 –
87 –
88 AEROSHUTTER/ Spare–
Aeroshutter
–
89 –
92 TRLR ST/TRN RT/Spare –
Trailer Stop/Turn
Lamp Right/
Spare
93 AHL/CVS –
Canister Vent
Solenoid
95 –
96 –
99 – Relays Usage
20 REAR DEFOGGER –
Rear Defogger/
Outside Rear
View Mirrors
Defogger
25 Front Wiper Control
31 Run/Crank
37 Front Wiper Speed
42 –
64 Starter Motor
66 Powertrain 71 TRAILER PARK LAMPS –Trailer
Park Lamps
–
73 A/C CONTROL –
Air Conditioning
Controls
80 Starter Pinion
90 –

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
360 Vehicle Care
Relays Usage94 –
98 –
Instrument Panel
Fuse Block
The instrument panel fuse
block is on the driver side of
the instrument panel, between the steering wheel and the
door. To access the fuses,
remove the panel, starting at
the top. Once clips are
disengaged, the tabs along the
bottom of the door can be
disengaged from the
instrument panel to remove
the door.
To reinstall the door, place the
bottom tabs into the slots, and
rotate the door into position,
engaging the clips.
The vehicle may not be
equipped with all of the fuses,
relays, and features shown.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Vehicle Care 361
Fuses UsageF1 WNDW LT –Left
Power Window
F2 WNDW RT –Right
Power Window
F3 –
F4 DC-DC BAT 2/1 –
Direct Current to
Direct Current
Converter 2 Fuses Usage
F5 APO CARGO –
Auxiliary Power
Outlet –Cargo
F6 HTD SEAT BATT 1 –
Heated Seat
Battery 1
– Fuses Usage
F7 HTD SEAT RR 2 –
Not Used
–
F8 BCM 3 –Body
Control Module 3 –
LED Headlamp Low
Beam Right Control
Signal, Right Front
Turn Lamp Control
Signal, Left Front
Side Marker and
Auxiliary Park, Left
Rear Tail/Side Marker
Control Signal, Left
Daytime Running
Lamps Control Signal
F9 ELEC PRK/BRK –
Electric Park Brake

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
362 Vehicle Care
Fuses UsageF10 BCM 2 SS –Body
Control Module 2
(Stop/Start) –Interior
Lamps Control Signal,
Door Handle Puddle
Lamp (LED), Left
Cornering Lamp,
Right Cornering
Lamp, Interior Lamps
Control Signal,
Backup Lamp Supply
Voltage, License
Plate Lamp Control
Signal, Rear Closure
Cargo Lamp Control
Signal, Center High
Mounted Stop Lamp
LED Lamp Control
Signal
F11 –
F12 –
F13 –
F14 –
F15 TCM SS –
Transmission Control
Module (Stop/Start) Fuses Usage
F16 AMP –Amplifier
F17 –
F18 VPM –Video
Processing Module
–
F19 PWR STR COL –
Power Steering
Column
–
F20 BCM 6 –Body
Control Module 6 –
LED Backlight
Control, Interior
Lighting Inadvertent
Load Control Signal,
Fuel Door Lock
Control Signal, LED
Backlight Control
Signal Fuses Usage
F21 BCM 4 –Body
Control Module 4 –
LED Headlamp Low
Beam Left Control
Signal, Right Front
Side Marker and
Auxiliary Park, Right
Rear Tail/Side Marker
Control Signal, Left
Rear Stop Lamp
Control Signal, Left
Rear Stop/Turn Lamp
Control Signal, Right
DRL Control Signal
F22 BCM 7 –Body
Control Module 7 –
Right Rear Stop
Lamp Control Signal,
Right Rear Stop/Turn
Lamp Control Signal,
Left Front Turn Lamp
Control Signal, Right
Rear Turn Control
Signal
F23 –
F24 Airbag