The Cadillac XT5 compact luxury crossover SUV is available from 2017 to present (facelift in 2020). In this article you will find the Cadillac XT5 2017, 2018, 2019, 2020, 2021 and 2022 fuse box outline, get information about the location of the fuse boxes inside the vehicle and learn about the allocation of each fuse (fuse layout) and relay.
The fuses for the cigar lighter socket in the Cadillac XT5 are Fuse F42 (Auxiliary Outlet/Lighter) in the passenger compartment fuse box and Circuit Breaker CB3 (Rear Auxiliary Outlet) in the luggage compartment fuse box.
Passenger compartment
Fuse Box Location
The fuse box is located under the instrument panel (on the passenger’s side) behind the cover (open the cover or remove all panel).
Fuse box diagram
Assignment of the fuses in the passenger compartment
| № | Description |
|---|---|
| F1 | Body control module 6 |
| F2 | 2017-2018: Diagnostic link 2019-2022: Diagnostic link/ Central gateway module |
| F3 | Electric steering column lock |
| F4 | Not Used |
| F5 | Logistics |
| F6 | 2017-2021: Heating, ventilation, and air conditioning 2022: Heating, Ventilation, and Air Conditioning/ Humidity Sensor |
| F7 | Body control module 3 |
| F8 | 2017-2019: Head-up display 2020: Not Used 2021-2022: Park aid/ Electronic transmission range system hybrid |
| F9 | Right front heated seat |
| F10 | 2017: Airbag 2018-2019: Airbag/Seat belt 2020-2022: Airbag |
| F11 | 2017: Electronic transmission range system 2018-2019: Electronic precision shift 2020-2022: Not Used |
| F12 | 2017-2019: Amplifier 2020-2022: Amplifier 2 |
| F13 | Body control module 7 |
| F14 | Left front heated seat |
| F15 | Instrument panel switch bank |
| F16 | Sunroof |
| F17 | Body control module 1 |
| F18 | 2017-2020: Instrument panel cluster 2021-2022: Instrument cluster/ Head up display |
| F19 | Not Used |
| F20 | Rear seat entertainment |
| F21 | Body control module 4 |
| F22 | 2017: Infotainment 2018-2022: Infotainment/ USB data/ Aux jack |
| F23 | Body control module 2 |
| F24 | USB charger/Wireless charging module |
| F25 | 2017-2019: Ultrasonic parking aid 2020-2022: Park aid/electronic transmission range system |
| F26 | CIM (Communications integration module) |
| F27 | 2017: Not Used 2018-2020: Video 2021-2022: Video/ Night vision module |
| F28 | HVAC Display |
| F29 | Radio |
| F30 | Steering wheel controls |
| F31 | 2017-2019: Front blower 2020-2022: Electronic brake control module electric brake booster |
| F32 | AC DC inverter |
| F33 | Driver power seat |
| F34 | Passenger power seat |
| F35 | Battery IEC 1 feed |
| F36 | Electric power steering |
| F37 | 2017-2020: Rear seat entertainment/ USB charge/ Wireless charging module 2021-2022: Rear seat entertainment/ USB charge/ Wireless charging module/ Auxiliary power outlet/Lighter |
| F38 | Body control module 8 |
| F39 | Not Used |
| F40 | Not Used |
| F41 | Not Used |
| F42 | Auxiliary power outlet / Lighter |
Engine compartment
Fuse Box Location
Fuse box diagram
Assignment of the fuses and relays in the engine compartment
| № | Description |
|---|---|
| F1 | ABS pump |
| F2 | Starter 1 |
| F3 | DC DC transformer 1 |
| F4 | Not Used |
| F5 | 2017-2019: Not Used 2020-2022: DC-DC transformer 2 |
| F6 | 2017-2019: Not Used 2020-2022: Amplifier 1 |
| F7 | DC DC transformer 2 |
| F8 | Starter 3 |
| F9 | Not Used |
| F10 | Not Used |
| F11 | Not Used |
| F12 | Front wiper |
| F13 | Starter 2 |
| F14 | LED/Automatic headlamp leveling (if equipped) |
| F15 | Rear wiper 1 |
| F16 | Not Used |
| F17 | Not Used |
| F18 | Automatic headlamp leveling (if equipped) |
| F19 | Not Used |
| F20 | Not Used |
| F21 | Not Used |
| F22 | Electronic brake control module |
| F23 | Parking/Trailer lamps |
| F24 | Right trailer stoplamp/Turnlamp |
| F25 | Steering column lock |
| F26 | Not Used |
| F27 | Left trailer stoplamp/Turnlamp |
| F28 | Not Used |
| F29 | Not Used |
| F30 | Washer pump |
| F31 | 2017-2019: Right low-beam headlamp 2020-2022: Not Used |
| F32 | 2017-2019: Left low-beam headlamp 2020-2022: Not Used |
| F33 | Fog lamps |
| F34 | Horn |
| F35 | Not Used |
| F36 | Left high-beam headlamp |
| F37 | Right high-beam headlamp |
| F38 | 2017-2020: Automatic headlamp leveling (if equipped) |
| F39 | 2017-2019: Transmission control module 1 2020-2022: Transmission control module/Battery 1 |
| F40 | Left rear bus electrical center/Ignition |
| F41 | Instrument cluster |
| F42 | 2017-2020: Heating, ventilation, and air conditioning 2021-2022: Heating, ventilation, and air conditioning/ Central gateway module R/C |
| F43 | 2017-2020: Head-up display 2021-2022: Head-Up display/ Reflective light auxiliary |
| F44 | 2017-2019: Not Used 2020-2022: Electronic brake control module electric brake booster/ Run/Crank |
| F45 | Not Used |
| F46 | Not Used |
| F47 | Not Used |
| F48 | Rear wiper 2 |
| F49 | 2017-2020: Interior rearview mirror/Trailer 2021-2022: Interior rearview mirror/Trailer/Rear heated seats/Run/Crank |
| F50 | Fuel system control module |
| F51 | Heated steering wheel |
| F52 | Air conditioning clutch |
| F53 | 2017-2019: Transmission range control module 2020: Not Used 2021-2022: Coolant pump |
| F54 | 2017-2020: Coolant pump |
| F55 | Not Used |
| F56 | Not Used |
| F57 | Engine control module/Ignition |
| F58 | Transmission control module/Ignition |
| F59 | Engine control module battery |
| F60 | 2017-2019: Transmission range control module 2 2020-2022: Not Used |
| F61 | 2017-2020: O2 sensor 1/ Aeroshutter 2021-2022: O2 sensor 1/ Aeroshutter/ Mass air flow sensor |
| F62 | Engine control module–odd |
| F63 | O2 sensor 2 |
| F64 | Engine control module–even |
| F65 | Engine control module powertrain 1 |
| F66 | Engine control module powertrain 2 |
| F67 | 2017-2019: Powertrain TRCM 2020-2022: Engine control module powertrain 3 |
| F68 | Not Used |
| F69 | Not Used |
| F70 | Not Used |
| F71 | Not Used |
| F72 | Not Used |
| F73 | Not Used |
| F74 | Not Used |
| F75 | Not Used |
| F76 | Not Used |
| F77 | Not Used |
| Relays | |
| K1 | Starter 1 |
| K2 | Run/Crank |
| K3 | Starter 3 |
| K4 | LED/Automatic headlamps (if equipped) |
| K5 | Not Used |
| K6 | 2017-2020: Coolant pump |
| K7 | Engine control module |
| K8 | Air conditioning |
| K9 | Not Used |
| K10 | Starter 2 |
Luggage compartment
Fuse Box Location
The fusebox is located in the left side of the trunk, behind the cover.
Fuse box diagram
Assignment of the fuses and relays in the luggage compartment
| № | Description |
|---|---|
| F1 | Not Used |
| F2 | Trailer battery 1 |
| F3 | Driver safety belt |
| F4 | Rear blower |
| F5 | Rear drive control |
| F6 | Passenger safety belt |
| F7 | Right window |
| F8 | Rear defogger |
| F9 | Left window |
| F10 | Not Used |
| F11 | Trailer reverse |
| F12 | Not Used |
| F13 | Not Used |
| F14 | Not Used |
| F15 | Not Used |
| F16 | Not Used |
| F17 | 2017-2020: Camera |
| F18 | 2017-2020: Trailer module 2021-2022: Trailer module/ Accessory power module/ Rechargeable energy storage system ignition |
| F19 | 2017-2020: Ventilated seats 2021-2022: Ventilated seats/ Left front heated seats/ Run/Crank |
| F20 | Not Used |
| F21 | Trailer connector |
| F22 | Not Used |
| F23 | Not Used |
| F24 | Passenger window switch |
| F25 | Not Used |
| F26 | Trailer brake |
| F27 | Driver ventilated seat/Lumbar |
| F28 | Passive entry/ Passive start |
| F29 | Not Used |
| F30 | Canister vent |
| F31 | 2021-2022: Rechargeable energy storage system |
| F32 | Heated mirror |
| F33 | Not Used |
| F34 | 2017: Logic mode 2018-2022: Liftgate module |
| F35 | Fuel system control module |
| F36 | Passenger ventilated seat/Lumbar |
| F37 | 2021-2022: External amplifier hybrid |
| F38 | Window module |
| F39 | Rear closure |
| F40 | Memory seat module |
| F41 | Automatic occupancy sensor |
| F42 | Trailer battery 2 |
| F43 | 2021-2022: Blower console |
| F44 | Not Used |
| F45 | Liftgate |
| F46 | Rear heated seats |
| F47 | Not Used |
| F48 | Glass break sensor |
| F49 | Not Used |
| F50 | Not Used |
| F51 | Not Used |
| F52 | Semi-active dampen system module |
| F53 | 2017: Rear parking aid module 2018-2020: Rear parking aid module/ Video/ USB |
| F54 | 2017: External object calculating 2018-2022: External object calculating/ Side blind zone alert |
| F55 | Not Used |
| F56 | Universal garage door opener/Rain sensor |
| F57 | Theft deterrent |
| Circuit brackers | |
| CB1 | Not Used |
| CB2 | Not Used |
| CB3 | Rear auxiliary power outlet |
| Relays | |
| K1 | Not Used |
| K2 | Not Used |
