Cadillac CT6 (2016-2019..) fuses and relays

Fuse box diagram (location and assignment of electrical fuses and relays) for Cadillac CT6 (2016, 2017, 2018, 2019-..)

Fuse box diagram: Cadillac CT6 (2016-2019..)

Cigar lighter / power outlet fuses in the Cadillac CT6 are the fuse №F1 (Power outlet) in the Instrument panel fuse box, fuses №F02 (Trunk power outlet) and №F41 (Rear seat power outlet) in the Luggage compartment fuse box (version 2 for 2018 – fuse №F53 (Rear seat auxiliary power outlet) and F77 (Trunk auxiliary power outlet) in the Luggage compartment fuse box).

Passenger compartment fuse box

The fuse box is located in the instrument panel, behind the storage compartment to the left of the steering wheel.The location of the fuses in the passenger compartment: Cadillac CT6 (2016-2019-..)

Fuse box diagram

Instrument panel fuse box diagram: Cadillac CT6


Assignment of the fuses and relays in the instrument panel fuse box (2016-2018)
F1Power outlet
F3Front blower
F4Body control module 8
F5Power steering column
F6Column lock
F7Glove box door
F8Front heated seat module
F9Sensing and diagnostic module
F10Body control module 4
F11Body control module 3
F12Data link connector
F13Not Used
F14Not Used
F15Rear vision camera
F17Heating, ventilation, and air conditioning control
F19Not Used
F202016-2017: Lane departure warning
2018: Not Used
F212016-2017: Not Used
2018: Traction power inverter 2
F22Infotainment 2
F23Central gateway module
F24Infotainment 1
F25Video processing module
F26Steering wheel controls
F27USB charge port
F28Wireless charger
F29Not Used

Fuse Box in the engine compartment

The location of the fuses in the engine compartment: Cadillac CT6 (2016-2019-..)

Fuse box diagram

Under-hood fuse box diagram: Cadillac CT6

Assignment of the fuses and relays in the Engine compartment fuse box (2016-2018)
12016-2017: Traction power inverter 2
2018: Not Used
2Power coolant pump
3Not Used
4Traction power inverter 1
6Not Used
72016-2017: Starter 2
2018: Starter motor
82016-2017: Starter 1
2018: Starter pinion
10Not Used
112016-2017: Right LED
2018: Not Used
122016-2017: Left LED
2018: Not Used
13Left and right high-beam headlamps
14Air conditioning control relay
152016-2017: Starter 2 relay
2018: Starter motor relay
162016-2017: Starter 1 relay
2018: Starter pinion relay
17Run/Crank relay
18Right cornering LED
192016-2017: Headlamp low-beam relay
2018: Not Used
20High-beam headlamp relay
21Air conditioning clutch
22Not Used
23Coolant heater control module
24Coolant pump
25Coolant pump relay
26HI fuel
27Steering column lock
28Rear heated seats
29Front heated seats
30Not Used
312016-2017: LED LGT BAT
2018: HDLP/DRL/ Right headlamp
32Air conditioning control module
332016-2017: AIR solenoid
2018: Not Used
34Not Used
352016-2017: Engine control module
2018: Engine control module IGN2
362016-2017: Engine control module 2
2018: Engine control module IGN1
37Coolant pump
Ignition coils–odd
38Ignition coils–even
Non walk 2
39Non walk
40Instrument cluster
41Not Used
42Fuel pump power module
43Instrument panel body/Ignition
46Front sensor
47Left cornering LED
482016-2017: AIR solenoid relay
2018: Not Used
492016-2017: Air pump relay
2018: Not Used
50Engine control module relay
51Wiper speed relay
52Wiper control relay
53Headlamp control relay
54Not Used
55Not Used
562016-2017: Air pump
2018: Not Used
57Not Used
582016-2017: Instrument panel electronic center
2018: Not Used
59Not Used
60ABS pump
61Front wiper
62Headlamp leveling
63Electric brake booster module
64Not Used
65Not Used
66Transfer case control module
67Electric brake booster
68Rear seat entertainment display
692016: Not Used
2017-2018: Rechargeable energy storage system coolant pump
70Not Used
71ABS valve
72Not Used
73Not Used

Fuse Box in the luggage compartment

It is located in the right side of the trunk, behind the coverThe location of the fuses in the trunk: Cadillac CT6 (2016-2019..)

Fuse box diagram (version 1 (2016-2018))

Trunk fuse box diagram: Cadillac CT6


Assignment of the fuses and relays in the Luggage compartment fuse box (Version 1 (2016-2018))
F02Trunk power outlet
F03Driver window motor
F04Not Used
F05Canister vent
F06Right rear memory seat
F07Body control module 7
F08Driver seat adjustment switch
F09Passive entry
Passive start
F10Rear subwoofer amplifier
F11Driver memory seat module
F12Not Used
F13Not Used
F14Rear seat memory/ heated
F15Left front amplifier
F16Right front seat
F17Rear heated seat
F18Regulated voltage
control battery
F192016-2017: Door mirror switch
2018: Driver, passenger door window/mirror/ driver seat adjustment
F20Not Used
F21Vehicle integration control module
F22Not Used
F23Rear closure
F24Not Used
F25Left motorized safety belt pretensioner
F26Rear defogger
F27Right front amplifier
F30Body control module 2
F31Body control module 6
F32Exterior heated mirror
F332016-2017: Right window
2018: Right mirror
F34Power trunk module
F35On-board charging module
F36Alarm siren module
F37DC AC inverter
F38Rear blower
F39Fuel pump power
F40Not Used
F41Rear seat power outlet
F42Left rear memory seat
F43Not Used
F44Rear closure release switch/lift gate module
F45Auxiliary audio/Video/Radio
F46External object calculating
Side blind zone alert
Radar short range sensor
Long range radar sensors (2018)
F47Not Used
F48Right front seat
F49Memory bolster module
F50Body control module 1
F51Transmission control module
F52Parking assist
F53Heated, cooled or ventilated seats (if equipped)
Rain sensor
Power sounder
Universal remote system
2017-2018: Headliner
F55Front memory seat module
F56Evaporative emissions leak check module
F57Voltage current temperature module
F58Not Used
F59Engine control module power
F60Right motorized safety belt pretensioner
F61Parking lamps
F62Not Used
F63Not Used
F64Engine control module Ignition
F65Rear glass sunshade
F66Rear vision camera/Interior rearview mirror
DC DC converter
Air quality sensor
2017: Run/Crank/MISC
2018: Run/crank misc/DC DC converter/air quality sensor
F68Damping control module
F692016: Not Used
2017-2018: Television tuner module
F70Not Used
F71Not Used
F72Not Used
F73Not Used
F74Not Used
F75Not Used
R1Rear seat power outlet relay
R2Fuel pump relay
R3Run/Crank relay

Fuse box diagram (version 2 (2018))


Assignment of the fuses and relays in the Luggage compartment fuse box (Version 2, 2018)
F01Not Used
F02Body control module 2 and 4
F03Left rear external object calculating module
F04Steering wheel display touch sensor
F05Not Used
F06Not Used
F07Left front and right rear short range radar sensor/Camera image processing module
F08Driver memory seat module
F09Column friction device
F10Left headlamp
F11Not Used
F12Not Used
F13Left front subwoofer
F14Rear blower
F15Left window
F16Canister vent
F17Rear heated seat
F18Rear subwoofer
F19Damping control module
F22Not Used
F23Left front motorized seat belt pretensioner
F24Body control module 7
F25Passive entry/Passive start
F26Rear closure latch
F28Rear defogger
F29Ultrasonic park assist module
F30Body control module 1
F31Driver monitoring system
F32Driver mirror switch
F33Seat adjustment switch
F34Left front memory seat
F35Right rear memory seat
F36Heated mirror
F37Not Used
F38Transmission control module
F39Not Used
F40Not Used
F41Not Used
F42Not Used
F43Power trunk module
F44Right front memory seat
F45Not Used
F46Right window
F47Engine control module battery
F48Right front subwoofer
F49Body control module 6
F50Regulated voltage control battery
F51DC AC inverter
F52Fuel pump power module
F53Rear seat auxiliary power outlet
F54Left rear memory seat
F55Not Used
F56Rear closure release switch/Liftgate module
F57Rear left and rear center short range and long range radar sensor/Rt rear EOCM
F59Not Used
F60Memory bolster module
F61Not Used
F62Ventilated seat
F64Passenger memory seat module
F65Right front short range radar sensor/ Advance driver assist map
F66Television tuner module
F67Not Used
F68Not Used
F69Not Used
F70Right front motorized seat belt pretensioner
F71Rear heated seat module
F73Rear vision camera/ Inside rear view mirror/Air quality sensor
F74Rear window sunshade
F75Engine control module ignition
F76Misc run crank/ Energy storage control module/ Camera
F77Trunk auxiliary power outlet
F78Rear HVAC display
F79Not Used
F80Not Used
F81Not Used
F82Not Used
F83Not Used
F84Not Used
F85Not Used
F86Not Used
F87Not Used
R1Rear seat auxiliary power outlet
R2Fuel pump
Cadillac CT6 (2016-2019..) fuses and relays June 23, 2019 admin