Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Fuse Layout GMC Yukon / Yukon XL 2015-2020…

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Fuse box location

Instrument Panel Fuse Block (Left)

The left instrument panel fuse block access door is on the driver side edge of the instrument panel.Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Instrument Panel Fuse Block (Right)

The right instrument panel fuse block access door is on the passenger side edge of the instrument panel. There are relays on the back of the fuse block. To access, press the tabs and remove the fuse block.Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Engine compartment

The engine compartment fuse block is in the engine compartment, on the driver side of the vehicle.Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Rear Compartment Fuse Block

The rear compartment fuse block is behind the access panel on the left side of the compartment.Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Fuse box diagrams

2015, 2016

Engine compartment

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Assignment of the fuses in the engine compartment (2015, 2016)

Item Usage
1 Electric Running Boards
2 Antilock Brake System Pump
3 Interior BEC LT1
4 MBS Passenger
5 Suspension Leveling Compressor
6 4WD Transfer Case Electronic Control
7 Electric Parking Brake
8 Interior BEC LT2
9 Rear BEC 1
10 MBS Driver
11 ALC Exhaust Solenoid
12 Integrated Chassis Control Module
13 Real Time Dampening
14 Fuel Pump Power Module
17 MBS Driver
21 ALC Exhaust Solenoid
23 Integrated Chassis Control Module
24 Real Time Dampening
25 Fuel Pump Power Module
26 Spare/Battery Regulated Voltage Control
28 Upfitter2
29 Upfitter2 Relay
30 Wiper
31 TIM
34 Back-up Lamps
35 Antilock Brake System Valve
36 Trailer Brakes
37 Uptitter3 Relay
39 Trailer Stop/Turn Right
40 Trailer Stop/Turn Lef
41 Trailer Park Lamps
42 Right Parking Lamps
43 Left Parking Lamps
44 Upfitter3
45 Automatic Level Control Run/Crank
47 Upfitter4
48 Uptitter4 Relay
49 Reverse Lamps
51 Parking Lamp Relay
59 Euro Trailer
60 Air Conditioning Control
63 Upfrtter 1
67 Trailer Battery
69 RC Upfitter 3 and 4
70 VBAT Upfrtter 3 and 4
72 Upfitter 1 Relay
74 Engine Control Module Ignition
75 Miscellaneous Ignition Spare
76 Transmission Ignition
77 RC Upfitter 1 and 2
78 VBAT Upfitter 1 and 2
83 Euro Trailer RC
84 Run/Crank Relay
87 Engine
88 Injector A – Odd
89 Injector B – Even
90 Oxygen Sensor B
91 Throttle Control
92 Engine Control Module Relay
93 Horn
94 Fog Lamps
95 High-Beam Headlamps
100 Oxygen Sensor A
101 Engine Control Module
102 Engine Control Module/ Transmission Control Module
103 Auxiliary Interior Heate
104 Starter
107 Aero Shutter
109 Police Upfitter
112 Starter Relay
114 Front Windshield Washer
115 Rear Window Washer
116 Cooling Fan Left
121 Right HID Headlamp
122 Left HID Headlamp
123 Cooling Fan Right
Instrument panel, Left

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Assignment of the fuses in the Instrument panel fuse box (Left) (2015, 2016)

Number Usage
1 Not Used
2 Not Used
3 Not Used
4 Accessory Power Outlet 1
5 Retained Accessory Power/Accessory
6 APO/BATT
7 Universal Garage Door Opener/lnside RearView Mirror
8 SEO Retained Accessory Powe
9 Not Used
10 Body Control Module 3
11 Body Control Module 5
12 Steering Wheel Controls Backlighting
13 Not Used
14 Not Used
15 Not Used
16 Discrete Logic Ignition Sensor
17 VPM
18 Mirror Window Module
19 Body Control Module 1
20 Front Bolster (if equipped)
21 Not Used
22 Not Used
23 Not Used
24 Heater, Ventilation and Air Conditioning Ignition/Heater, Ventilation and Air Conditioning Auxiliar
25 Instrument Cluster Ignition/Sensing Diagnostic Module Ignition
26 Tilt Column/SEO, Tilt Column Lock 1/SEO
27 Data Link Connector/ Driver Seat Module
28 Passive Entry/Passive Start/Heater, Ventilation and Air Conditioning Battery
29 Content Theft
30 Not Used
31 Not Used
32 Not Used
33 SEO/Automatic Level Contro
34 Park Enable Electric Adjustable Pedal (if equipped)
35 Not Used
36 Miscellaneous R/C
37 Heated Steering Wheel
38 Steering Column Lock 2 (if equipped)
39 Instrument Cluster Battery
40 Not Used
41 Not Used
42 Euro Trailer (if equipped)
43 Left Doors
44 Driver Power Seat
45 Not Used
46 Right Heated/ Cooled Seat
47 Left Heated/ Cooled Seat
48 Not Used
49 Not Used
50 Accessory Power Outlet 2
51 Not Used
52 Retained Accessory Power/Accessory Relay
53 Run/Crank Relay
54 Not Used
55 Not Used
56 Not Used
Instrument panel, Right

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Assignment of the fuses in the Instrument panel fuse box (Right) (2015, 2016)

Number Usage
1 Not Used
2 Not Used
3 Not Used
4 Accessory Power Outlet 4
5 Not Used
6 Not Used
7 Not Used
8 Glove Box
9 Not Used
10 Not Used
11 Not Used
12 Steering Wheel Controls
13 Body Control Module 8
14 Not Used
15 Not Used
16 Not Used
17 Not Used
18 Not Used
19 Body Control Module 4
20 Rear Seat Entertainment
21 Sunroof
22 Not Used
23 Not Used
24 Not Used
25 Not Used
26 Info/Airbag
27 Spare/RF WDW RN SW
28 Obstacle Detection/USB
29 Radio
30 Not Used
31 Not Used
32 Not Used
33 Not Used
34 Not Used
35 SEO B2
36 SEO
37 Body Control Module 2
38 A/C Inverter
39 Not Used
40 Not Used
41 Not Used
42 Not Used
43 Not Used
44 Right Door Window Motor
45 Front Blower
46 Body Control Module 6
47 Body Control Module 7
48 Amplifier
49 Right Front Seat
50 Accessory Power Outlet 3
51 Not Used
52 Retained Accessory Power/Accessory Relay
53 Not Used
54 Not Used
55 Not Used
56 Not Used
Rear Compartment

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Assignment of the fuses in the Rear Compartment Fuse Block (2015, 2016)

Number Usage
ISO Mini Relays
1 Rear Defogger
Micro Fuses
2 Heated Second Row Seat Left
3 Heated Second Row Seat Right
4 Heated Mirrors
5 Liftgate
6 Glass Breakage
7 Liftglass
8 Liftgate Module Logic
9 Rear Wiper
10 Rear Heater, Ventilation and Air Conditioning Blower
11 Second Row Seat
19 Rear Fog Lamp (if equipped)
M-Type Fuses
12 Liftgate Module
13 Third Row Seat
14 Rear Accessory Power Outlet
15 Rear Defogger
Ultra Micro Relays
16 Liftgate
Micro Relays
17 Liftgate
18 Rear Fog Lamp (if equipped)
19 Heated Mirrors

2017, 2018, 2019, 2020

Engine compartment

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Assignment of the fuses in the engine compartment (2017-2020)

Item Usage
1 2017-2019: Electric Running Boards.
2020: Power assist steps
2 ABS Pump
3 Interior BEC LT1
4 Passenger motorized safety belt
5 Suspension Leveling Compressor
6 4WD Transfer Case Electronic Control
7
8
9 2017: Not Used.
2018-2020: Fuel pump relay
10 Electric parking brake
11
12
13 Interior BEC LT2
14 Rear BEC 1
15
16
17 Driver motorized safety belt
18
19
20
21 2017: ALC Exhaust Solenoid.
2018-2020: Automatic headlamp leveling/ Exhaust solenoid
22 2018-2020: Fuel pump.
23 Integrated Chassis Control Module
24 Real Time Dampening
25 Fuel Pump Power Module
26 2017-2018: Not Used/Battery Regulated Voltage Control.
2019-2020: Active Hydraulic Assist/ Battery regulated voltage control
27
28 Upffiter 2
29 Upfitter 2 Relay
30 Wiper
31 TIM (Trailer interface module)
32
33
34 Reverse lamps
35 ABS Valve
36 Trailer Brakes
37 Upfitter 3 Relay
38
39 Right trailer stoplamp/Turn signal lamp
40 Left trailer stoplamp/turn signal lamp
41 Trailer parking lamps
42 Right Parking Lamps
43 Left Parking Lamps
44 Upfitter 3
45 Automatic Level Control Run/Crank
46
47 Upfitter 4
48 Upfitter 4 Relay
49 Reverse Lamps
50
51 Parking Lamp Relay
52
53
54
55
56
57
58
59 Euro Trailer
60 A/C Control
61
62
63 Upfitter 1
64
65
66
67 Trailer Battery
68 2017: Not Used.
2018-2020: Secondary fuel pump
69 RC Upfitter 3 and 4
70 VBAT Upfitter 3 and 4
71
72 Upfitter 1 Relay
73
74 Engine Control Module / Ignition
75 Miscellaneous / Ignition / Spare
76 Transmission Ignition
77 RC Upfitter 1 and 2
78 VBAT Upfitter 1 and 2
79
80
81
82
83 Euro Trailer RC
84 Run/Crank Relay
85
86
87 2017-2018: Engine.
2019-2020: MAF/IAT/Humidity/TIAP sensor
88 Injector A – Odd
89 Injector B – Even
90 O2 Sensor B
91 Throttle Control
92 Engine Control Module Relay
93 Horn
94 Fog Lamps
95 High-Beam Headlamps
96
97
98
99
100 O2 Sensor A
101 Engine Control Module
102 Engine Control Module/ Transmission Control Module
103 Auxiliary Interior Heater
104 Starter
105
106
107 Aeroshutter
108
109 Police Upfitter
110
111
112 Starter Relay
113
114 Front Windshield Washer
115 Rear Window Washer
116 Left cooling fan
117 Fuel pump prime
118
119
120 Fuel pump prime
121 Right HID Headlamp
122 Left HID Headlamp
123 Right cooling fan
Instrument panel, Left

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Assignment of the fuses in the Instrument panel fuse box (Left) (2017-2020)

Usage
1
2
3
4 Accessory Power Outlet 1
5 2017: Retained Accessory Power/Accessory.
2018-2020: Accessory power outlet from retained accessory power
6 Accessory power outlet from battery power
7 Universal Garage Door Opener/lnside RearView Mirror
8 SEO Retained Accessory Powe
9
10 Body Control Module 3
11 Body Control Module 5
12 Steering Wheel Controls Backlighting
13
14
15
16 Discrete Logic Ignition Sensor
17 2017-2018: Video processing module.
2019-2020: Video processing module/Virtual key module
18 Mirror Window Module
19 Body Control Module 1
20 Front Bolster (if equipped)
21
22
23
24 2017-2018: HVAC/Ignition.
2019-2020: HVAC ignition/AUX HVAC ignition
25 Instrument Cluster Ignition / Sensing Diagnostic Module / Ignition
26 2017-2018: Tilt Column/SEO, Tilt Column Lock 1/SEO.
2019-2020: Tilt column/Tilt column lock 1/SEO 1/SEO 2
27 Data Link Connector/ Driver Seat Module
28 2017-2018: Passive entry/Passive start/HVAC battery.
2019-2020: Passive locking, Passive theft-deterrent/HVAC battery
29 Content theft deterrent
30
31
32
33 2017: SEO/Automatic Level Control
2018-2020: SEO/Automatic level control/Left heated seat
34 Park Enable Electric Adjustable Pedal (it equipped)
35
36 Miscellaneous/Run crank
37 Heated Steering Wheel
38 Steering Column Lock 2 (if equipped)
39 Instrument Cluster Battery
40
41
42 Euro Trailer (if equipped)
43 Left Doors
44 Driver Power Seat
45
46 Right heated, cooled, or ventilated seat (if equipped)
47 Left heated, cooled, or ventilated seat (if equipped)
48
49
50 Accessory Power Outlet 2 relay
51
52 Retained accessory power relay
53 Run/Crank Relay
54
55
56
Instrument panel, Right

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Assignment of the fuses in the Instrument panel fuse box (Right) (2017-2020)

Usage
1
2
3
4 Accessory Power Outlet 4
5
6
7
8 Glove Box
9
10
11
12 Steering Wheel Controls
13 Body Control Module 8
14
15
16
17
18
19 Body Control Module 4
20 Rear Seat Entertainment
21 2017-2019: Sunroof.
2020: Sunroof/beacon upffiter
22
23
24
25
26 Infotainment/Airbag
27 -/RF window switch/ Rain sensor
28 Obstacle Detection/USB
29 Radio
30
31
32
33
34
35
36 Special equipment option B2
37 Special equipment option
38 Body control module 2
39 DC to AC inverter
40
41
42
43
44 Right Door Window Motor
45 Front Blower
46 Body Control Module 6
47 Body Control Module 7
46 Amplifier
49 Right Front Seat
50 Accessory Power Outlet 3
51
52 Retained accessory power relay
53
54
55
56
Rear Compartment

Fuses and relays GMC Yukon / Yukon XL (2015-2020..)

Assignment of the fuses in the Rear Compartment Fuse Block (2017-2020)

Items Usage
1 Rear defogger relay
2 Left heated second row seat
3 Right heated second row seat
4 Heated Mirrors
5 Liftgate
6 Glass Breakage
7 Liftglass
8 Liftgate Module Logic
9 Rear Wiper
10 Rear HVAC blower
11 Second Row Seat
12 2017: Second row seat.
2018-2020: Liftgate module
13 2017: Liftgate module.
2018-2020: Third row seat
14 Rear accessory power outlet
15 Rear defogger
16 Liftgate relay
17 Liftglass relay
18 Rear fog lamp relay (if equipped)
19 Rear fog lamp (if equipped)
20 Heated mirror relay

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