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Cadillac XT4 2025 Fuse Box

Cadillac XT4 2025 Fuse Box Info

 

Passenger compartment fuse box location:

The instrument panel fuse box is on the driver side of the instrument panel, between the steering wheel and the door.

 

Engine compartment fuse box location:

 

 

Fuse Box Diagram | Layout

 

Passenger compartment fuse box:

Fuse/Relay N° Functions
1 Blower Motor
2 ELM 1 – Exterior Lighting Module 1
3 Column Lock
4 ELM 2 – Exterior Lighting Module 2
5 BCM 2 – Body Control Module 2
6 Amplifier
7 Clock Spring
8 DLC – Data Link Connector
9 BCM 1 – Body Control Module 1/SIB – Shifter Interface Board
10 Headliner/Auxiliary Switch
11 Display and HVAC
12 Steering Column Lock
13 Video Driving Monitoring System (DMS)/Safety 2
14 RC MISC 3/ECM – Ride Control Miscellaneous 3/Electronic Control Module
15 Rear Wiper
16 Cargo APO – Cargo Auxiliary Power Outlet
17 Sensing Diagnostic Module (SDM)/Safety 1
18 RC MISC 1/MISC 2 –Ride Control Miscellaneous 1/Miscellaneous 2
19 Exterior Lighting Module (ELM) TR6
20 Central Gateway Module(CGM)/Telematics (OnStar)
21 -
22 European Trailer
23 Auxiliary Power Outlet (APO) Cigar
24 Wireless Charger
25 USB
26 ELM 6 – Exterior Lighting Module 6
27 VCU AUX JACK – Vehicle Communication Unit Auxiliary Jack
28 ELM 7– Exterior Lighting Module 7
29 -
30 -
31 BCM 3 – Body Control Module 3
32 HSWM – Heated Steering Wheel Module
33 -
34 STEERING CLMN ADJ MDL – Steering Column Adjacent Module
35 Amplifier
36 DC/DC BATT 2
37 -
38 -
39 BCM 4 – Body Control Module 4
40 -
CB01 Auxiliary Power Outlet (APO) Row 2
CB02 Auxiliary Power Outlet (APO) Row 1

 

 

Engine compartment fuse box:

Fuse/Relay N° Functions
1 Spare
2 Aeroshutter
3 Spare
4 Spare
5 Spare
6 -
7 ECM 2 – Engine Control Module 2/ECM 3 – Engine Control Module 3
8 ECM MAIN – Engine Control Module Main
9 -
10

OFF ENG

-

11 OFF ENG 2/OFF ENG 1
12 CAC – Charge Air Cooler/ECM – Engine Control Module
13 TCM – Transmission Control Module
14 -
15 -
16 -
17 A/C Control
18 -
19 Starter Pinion
20 MCU – Microprocessor Control Unit
21 -
22 -
23 -
24 -
25 Starter Motor
26 Spare
27 -
28 -
29 -
30 -
31 -
32 Spare
33 Spare
34 ELM 5 – Exterior Lighting Module 5
35 Power Sounder
36 ELM 4 – Exterior Lighting Module 4
37 ELM 3 – Exterior Lighting Module 3
38 MSM_E – Memory Seat Module
39 BSM – Battery State Module
40

-

Front Window Switch

41

RDCM BATT 2 – Rear Drive Control Module Battery 2

-

42 Headlamp Right and Headlamp Left
43 FRT HTD SEAT MDL – Front Heated Seat Module
44 RFAM & AFL/RDCM BAT 2 – Radio Frequency Actuator Module and Adaptive Forward Lighting/Rear Drive Control Module Battery 2
46 -
47 -
48 DC DC BAT 2 – Direct Current Direct Current Battery 2
49 -
50 MTR WDW LIFTER LT – Motor Window Lifter Left
51 -
52 Passenger Power Seat
53 -
54 TIM 1 – Trailer Interface Module 1
55 TIM 2 – Trailer Interface Module 2
56 Trailer Park Lamps
57 RDCM BATT 1 – Rear Drive Control Module Battery 1
58 Driver Power Seat
59 EBCM – Electronic Brake Control Module
60 Horn
61 Rear Defog
62 Front Wiper
63 Power Tailgate
64 MTR WDW LIFTER RT – Motor Window Lifter Right
65 -
66 Sunroof
67 Trailer Run
68 Spare
69 Spare
70 -
71 -
72 FTZM – Fuel Tank Zone Module
73 Handsfree Closure
74 -
75 Spare
76 Spare
77 Spare
78 Trailer Stop/Turn Left and Right
79 TCM (DC to DC) – Transmission Control Module
80 -
81 SADS – Semi Active Dampening Suspension
82 -
83 Washer Pump

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