Cadillac XT5 | 2017-2026

Discover Cadillac XT5 fuse box diagrams for 2017–2026 models with relay assignments, fuse locations, panel diagrams, and electrical layout information. This article covers the compact luxury crossover SUV Cadillac XT5, available from 2017 (facelift in 2020), and includes fuse box diagrams for Cadillac XT5 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 and 2026, along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).

Engine Compartment

Fuse Box Location

The fuse box is located in the engine compartment on the driver’s side.

Fuse Box Diagram

Fuses

Assignment of the fuses in the engine compartment

Fuse Data
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No.TypeDescription
1FMX/JCase fuseABS pump
2FMX/JCase fuseStarter 1
3FMX/JCase fuseDC DC transformer 1
4FMX/JCase fuseNot Used
5FMX/JCase fuse2020-2026: DC-DC transformer 2
6FMX/JCase fuse2020-2026: Amplifier 1
7FMX/JCase fuse2017-2019: DC DC transformer 2
2020-2026: Front Blower
8FMX/JCase fuseStarter 3
9FMX/JCase fuseNot Used
10FMX/JCase fuseNot Used
11FMM/MCase fuseNot Used
12FMM/MCase fuseFront wiper
13FMM/MCase fuseStarter 2
14FMM/MCase fuseLED / Automatic headlamp leveling (if equipped)
15Mini fuseRear wiper 1
16Mini fuseNot Used
17Mini fuseNot Used
18Mini fuseAutomatic headlamp leveling (if equipped)
19Mini fuseNot Used
20Mini fuseNot Used
21Mini fuseNot Used
22Mini fuseElectronic brake control module
23Mini fuseParking / Trailer lamps
24Mini fuseRight trailer stoplamp / Turnlamp
25Mini fuseSteering column lock
26Mini fuseNot Used
27Mini fuseLeft trailer stoplamp / Turnlamp
28Mini fuseNot Used
29Mini fuseNot Used
30Mini fuseWasher pump
31Mini fuse2017-2019: Right low-beam headlamp
32Mini fuse2017-2019: Left low-beam headlamp
33Mini fuseFog lamps
34Mini fuseHorn
35Mini fuseNot Used
36Mini fuseLeft high-beam headlamp
37Mini fuseRight high-beam headlamp
38Mini fuse2017-2020: Automatic headlamp leveling (if equipped)
39Mini fuse2017-2019: Transmission control module 1
2020-2026: Transmission control module / Battery 1
40Mini fuseLeft rear bus electrical center / Ignition
41Mini fuseInstrument cluster
42Mini fuse2017-2020: Heating, ventilation, and air conditioning
2021-2026: Heating, ventilation, and air conditioning / Central gateway module R/C
43Mini fuse2017-2020: Head-up display
2021-2026: Head-Up display / Reflective light auxiliary
44Mini fuse2020-2026: Electronic brake control module electric brake booster / Run/Crank
45Mini fuseNot Used
46Mini fuseNot Used
47Mini fuseNot Used
48Mini fuseRear wiper 2
49Mini fuse2017-2020: Interior rearview mirror / Trailer
2021-2026: Interior rearview mirror / Trailer / Rear heated seats / Run/Crank
50Mini fuseFuel system control module
51Mini fuseHeated steering wheel
52Mini fuseAir conditioning clutch
53Mini fuse2017-2019: Transmission range control module
2020: Not Used
2021-2026: Coolant pump
54Mini fuse2017-2020: Coolant pump
55Mini fuseNot Used
56Mini fuseNot Used
57Mini fuseEngine control module / Ignition
58Mini fuseTransmission control module / Ignition
59Mini fuseEngine control module battery
60Mini fuse2017-2019: Transmission range control module 2
61Mini fuse2017-2020: O2 sensor 1 / Aeroshutter
2021-2026: O2 sensor 1 / Aeroshutter / Mass air flow sensor
62Mini fuseEngine control module – odd
63Mini fuse2017-2023: O2 sensor 2
2024-2026: O2 Sensor 2 / Miscellaneous Powertrain
64Mini fuseEngine control module – even
65Mini fuseEngine control module powertrain 1
66Mini fuseEngine control module powertrain 2
67Mini fuse2017-2019: Powertrain TRCM
2020-2026: Engine control module powertrain 3
68Mini fuseNot Used
69Mini fuseNot Used
70Mini fuseNot Used
71Mini fuseNot Used
72Mini fuseNot Used
73Mini fuseNot Used
74Mini fuseNot Used
75ATO fuseNot Used
76ATO fuseNot Used
77ATO fuseNot Used

Relays

Assignment of the relays in the engine compartment

Fuse Data
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No.Description
K1Starter 1
K2Run/Crank
K3Starter 3
K4LED/Automatic headlamps (if equipped)
K5Not Used
K62017-2020: Coolant pump
K7Engine control module
K8Air conditioning
K9Not Used
K10Starter 2

Passenger Compartment

Fuse Box Location

The fuse box is located beneath the instrument panel on the passenger side, behind the cover (open the cover or remove the entire panel).

Fuse Box Diagram

Fuses

Assignment of the fuses in the passenger compartment

Fuse Data
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No.TypeDescription
1Mini fuseBody control module 6
2Mini fuse2017-2018: Diagnostic link
2019-2026: Diagnostic link / Central gateway module
3Mini fuseElectric steering column lock
4Mini fuseNot Used
5Mini fuseLogistics
6Mini fuse2017-2021: Heating, ventilation, and air conditioning
2022-2026: Heating, Ventilation, and Air Conditioning / Humidity Sensor
7Mini fuseBody control module 3
8Mini fuse2017-2019: Head-up display
2020: Not Used
2021-2026: Park aid / Electronic transmission range system hybrid
9Mini fuseRight front heated seat
10Mini fuse2017: Airbag
2018-2019: Airbag/Seat belt
2020-2026: Airbag
11Mini fuse2017: Electronic transmission range system
2018-2019: Electronic precision shift
12Mini fuse2017-2019: Amplifier
2020-2026: Amplifier 2
13Mini fuseBody control module 7
14Mini fuseSpare / Left front heated seat
15Mini fuseInstrument panel switch bank
16Mini fuseSunroof
17Mini fuseBody control module 1
18Mini fuse2017-2020: Instrument panel cluster
2021-2026: Instrument cluster / Head up display
19Mini fuseNot Used
20Mini fuseRear seat entertainment
21Mini fuseBody control module 4
22Mini fuse2017: Infotainment
2018-2026: Infotainment / USB data / Aux jack
23Mini fuseBody control module 2
24Mini fuseUSB charger / Wireless charging module
25Mini fuse2017-2019: Ultrasonic parking aid
2020-2026: Park aid / electronic transmission range system
26Mini fuseCIM (Communications integration module)
27Mini fuse2018-2020: Video
2021-2026: Video / Night vision module
28Mini fuseHVAC Display
29Mini fuseRadio
30FMM/MCase fuseSteering wheel controls
31FMX/JCase fuse2017-2019: Front blower
2020-2026: Electronic brake control module electric brake booster
32FMM/MCase fuseAC DC inverter
33FMM/MCase fuseDriver power seat
34FMM/MCase fusePassenger power seat
35Mini fuseBattery IEC 1 feed
36FMM/MCase fuseElectric power steering
37FMM/MCase fuse2017-2020: Rear seat entertainment / USB charge / Wireless charging module
2021-2026: Rear seat entertainment / USB charge / Wireless charging module / Auxiliary power outlet / Lighter
38FMM/MCase fuseBody control module 8
39Mini fuseNot Used

Circuit Breakers

Assignment of the circuit breakers in the passenger compartment

Fuse Data
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No.TypeDescription
40Circuit breakerNot Used
41Circuit breakerNot Used
42Circuit breakerAuxiliary Power Outlet / Lighter

Luggage Compartment

Fuse Box Location

The fuse box is located on the left side of the trunk, behind the cover.

Fuse Box Diagram

Fuses

Assignment of the fuses in the luggage compartment

Fuse Data
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No.TypeDescription
1FMX/JCase fuseNot Used
2FMX/JCase fuseTrailer battery 1
3FMM/MCase fuseDriver safety belt / Driver seat belt motor
4FMM/MCase fuseRear blower
5FMM/MCase fuseRear drive control
6FMM/MCase fusePassenger safety belt / Passenger seat belt motor
7FMM/MCase fuseRight window
8FMM/MCase fuseRear defogger / Rear window defogger
9FMM/MCase fuseLeft window
10Micro2 fuseNot Used
11Micro2 fuseTrailer reverse
12Micro2 fuseNot Used
13Micro2 fuseNot Used
14Micro2 fuseNot Used
15Micro2 fuseNot Used
16Micro2 fuseNot Used
17Micro2 fuse2017-2020: Camera
18Micro2 fuse2017-2020: Trailer module
2021-2026: Trailer module / Accessory power module / Rechargeable energy storage system ignition
19Micro2 fuse2017-2020: Ventilated seats
2021-2026: Ventilated seats / Left front heated seats / Run/Crank
20Micro2 fuseNot Used
21Micro2 fuseTrailer connector
22Micro2 fuseNot Used
23Micro2 fuseNot Used
24Micro2 fusePassenger window switch
25Micro2 fuseNot Used
26Micro2 fuseTrailer brake
27Micro2 fuseDriver ventilated seat / Lumbar
28Micro2 fusePassive entry / Passive start
29Micro2 fuseNot Used
30Micro2 fuseCanister vent
31Micro2 fuse2021-2026: Rechargeable energy storage system
32Micro2 fuseHeated mirror
33Micro2 fuseNot Used
34Micro2 fuse2017: Logic mode
2018-2026: Liftgate module
35Micro2 fuse2017-2021: Fuel system control module
2022-2026: Fuel System Control Module / Fuel Tank Zone Module
36Micro2 fusePassenger ventilated seat / Lumbar
37Micro2 fuse2021-2026: External amplifier hybrid
38Micro2 fuseWindow module
39Micro2 fuseRear closure
40Micro2 fuseMemory seat module
41Micro2 fuseAutomatic occupancy sensor
42Micro2 fuseTrailer battery 2
43Micro2 fuse2021-2026: Blower console
44Micro2 fuseNot Used
45Micro2 fuseLiftgate / Liftgate motor
46Micro2 fuseRear heated seats
47Micro2 fuseNot Used
48Micro2 fuseGlass break sensor
49Mini fuseNot Used
50Micro2 fuseNot Used
51Micro2 fuseNot Used
52Micro2 fuseSemi-active dampen system module / Active dampening system module
53Micro2 fuse2017: Rear parking aid module
2018-2020: Rear parking aid module / Video / USB
54Micro2 fuse2017: External object calculating
2018-2026: External object calculating / Side blind zone alert
55Micro2 fuseNot Used
56Micro2 fuseUniversal garage door opener / Rain sensor
57Micro2 fuse2017-2023: Theft deterrent
2024-2026: Theft Deterrent / Overhead Console

Circuit Breakers

Assignment of the circuit breakers in the luggage compartment

Fuse Data
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No.Description
CB1Not Used
CB2Not Used
CB3Rear auxiliary power outlet

Relays

Assignment of the relays in the luggage compartment

No.Description
K1Not Used
K2Not Used

FAQ

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