CAR SPEC SHEET

Cadillac XT6 Fuse Box: What Each Fuse Does

From the 2025 Cadillac XT6 owner's manual. 3 fuse boxes listed.

Engine Compartment Fuse Block

FuseCircuit
F1Antilock Brake System
F2Starter 1
F3DC DC Transformer 1
F4–
F5DC DC Transformer 2
F6Amplifier 1
F7Front Blower
F8Starter 3
F9–
F10–
F11–
F12Front Wiper
F13Starter 2
F14–
F15Rear Wiper 1
F16–
F17–
F18Automatic Headlamp Leveling Module
F19–
F20–
F21–
F22Electronic Brake Control Module
F23Parking/Trailer Lamps
F24Right Trailer Stoplamp/Turnlamp
F25Steering Column Lock
F26–
F27Left Trailer Stoplamp/Turnlamp
F28–
F29–
F30Washer Pump
F31–
F32Headlamp Left
F33–
F34Horn
F35–
F36–
F37Headlamp Right
F38Not Used/Spare
F39Transmission Control Module 1
F40Left Rear Bus Electrical Center/DC DC Ignition
F41Instrument Cluster
F42Heating, Ventilation, and Air Conditioning/ Central Gateway Module/Run/Crank
F43Heads-up Display/ Reflective Light Alert
F44Electronic Brake Control Module Electric Brake Booster/Run/Crank
F45–
F46–
F47–
F48Rear Wiper 2
F49Interior Rearview Mirror/ Trailer/Rear Heated Seats/Run/Crank
F50Fuel Tank Zone Module/Run/Crank
F51Heated Steering Wheel
F52Folding Seats Switch
F53Engine Coolant Pump
F54–
F55Air Conditioning Clutch
F56Not Used/Spare
F57Engine Control Module/Ignition
F58Transmission Control Module/Ignition
F59Engine Control Module Battery
F60–
F61O2 Sensor 1/Aeroshutter/ Mass Air Flow Sensor
F62Engine Control Module – Coil Odd
F63O2 Sensor 2/ Miscellaneous Powertrain
F64Engine Control Module – Coil Even
F65Engine Control Module Powertrain 1
F66Engine Control Module Powertrain 2
F67Engine Control Module Powertrain 3
F68–
F69–
F70–
F71–
F72–
F73–
F74–
F75–
F76–
F77–
K1Starter 1
K2Run/Crank
K3Starter 3
K4–
K5Air Conditioning
K6–
K7Engine Control Module
K8Folding Seats
K9–
K10Starter 2

Source: owner's manual, PDF pages 309, 310, 311.

Instrument Panel Fuse Block

FuseCircuit
F1Body Control Module 6
F2Diagnostic Link/Central Gateway Module
F3Electric Steering Column Lock
F4–
F5Logistics
F6Heating, Ventilation, and Air Conditioning
F7Body Control Module 3
F8–
F9Right Front Heated Seat
F10Airbag/Seat Belt
F11Driver Monitoring System Module
F12Amplifier 2
F13Body Control Module 7
F14Not Used/Spare
F15Instrument Panel Switch Bank
F16Sunroof
F17Body Control Module 1
F18Instrument Cluster/ Head-up Display
F19–
F20Rear Seat Entertainment
F21Body Control Module 4
F22Infotainment/USB Data/Aux Jack
F23Body Control Module 2
F24USB Charger/ Wireless Charging
F25Park Assist/Electronic Shift Select
F26CIM – Communications Integration Module
F27Video/Night Vision Module
F28Heating, Ventilation, and Air Conditioning/ Radio Display
F29Radio
F30–
F31Electric Brake Boost
F32Spare/DC AC inverter
F33Driver Power Seat
F34Passenger Power Seat
F35Battery IEC 1 Feed
F36Electric Power Steering
F37Rear Seat entertainment/USB Charge/Wireless Charging Module/ Auxiliary Power Outlet/Lighter
F38Body Control Module 8
F39Steering Wheel Adjustment Controls/Lightbar
F40–
F41–
F42Auxiliary Power Outlet (CB)/Lighter (mini-fuse)

Source: owner's manual, PDF pages 313, 314.

Rear Compartment Fuse Block

Location: In the cargo area, on the driver side of the vehicle behind the lower trim panel

FuseCircuit
F1–
F2Trailer Battery 1
F3Driver Seat Belt Motor
F4Rear Blower
F5Rear Drive Control
F6Passenger Seat Belt Motor
F7Right Window
F8Rear Defogger
F9Left Window
F10Folding Seats 1
F11Trailer Reverse
F12–
F13–
F14–
F15–
F16–
F17–
F18Trailer Module/External Object Calculation Module 2 Ignition
F19Ventilated Seats/Left Front Heated Seats/Run/Crank
F20–
F21Trailer Connector
F22–
F23Spare
F24Passenger Window Switch
F25Spare
F26Trailer Brake
F27–
F28Passive Entry/Passive Start
F29ADIM – Advanced Driving Integration Module/Advanced Driver Assist Map Module
F30Canister Vent
F31–
F32Heated Mirror
F33–
F34Liftgate Module
F35Fuel System Control Module/Fuel Tank Zone Module
F36–
F37–
F38Window Module
F39–
F40Memory Seat Module
F41Automatic Occupancy Sensor
F42Trailer Battery 2
F43–
F44Third Row Seats
F45Liftgate Motor
F46Rear Heated Seats
F47–
F48Glass Break Sensor
F49–
F50–
F51–
F52Active Dampening System Module
F53External Object Calculating Module 2B/Camera Image Processing Module
F54External Object Calculating Module 2A/Side Blind Zone Alert
F55Theft Deterrent
F56Universal Garage Door Opener/Rain Sensor
F57Folding Seats 2
CB1–
CB2–
CB3Rear Auxiliary Power Outlet
K1Folding Seats 1
K2–

Source: owner's manual, PDF pages 314, 315, 316.

Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.

Confirm with your own manual, dipstick or door-jamb label.
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