Cadillac Escalade | 2015-2020

Browse Cadillac Escalade fuse box diagrams for 2015–2020 models with relay locations, fuse assignments, panel layouts, and electrical system information. This article covers the fourth-generation Cadillac Escalade / Escalade ESV (Model Code: GMT K2XL), available from 2015, and includes fuse box diagrams for Cadillac Escalade / Escalade ESV 2015, 2016, 2017, 2018, 2019 and 2020, 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 engine compartment fuse block is located in the engine compartment on the driver side of the vehicle.

Fuse Box Diagram

Fuses

Assignment of the fuses in the engine compartment fuse box

Fuse Data
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No.Description
12015-2019: Electric Running Boards
2020: Power Assist Steps
2Antilock Brake System Pump
3Interior Body Electrical Center LT1
4Passenger Motorized Seat Belt
5Suspension Leveling Compressor
64WD Transfer Case Electronic Control
7
8
10Electric Parking Brake
11
12
13Interior Body Electrical Center LT2
14Rear Body Electrical Center 1
15
16
17Driver Motorized Seat Belt
18
19
20
21Automatic Headlamp Leveling / Exhaust Solenoid
222018-2020: Fuel Pump
23Integrated Chassis Control Module
24Real Time Dampening
25Fuel Pump Power Module
262015-2017: Spare / Battery Regulated Voltage Control
2018-2020: Active Hydraulic Assist / Battery Regulated Voltage Control
27
28Upfitter 2
30Wiper
31Trailer Interface Module
32
33
34Reverse Lamps
35Antilock Brake System Valve
36Trailer Brakes
38
39Right Trailer Stop Lamp / Turn Signal Lamp
40Left Trailer Stop Lamp / Turn Signal Lamp
41Trailer Parking Lamps
42Right Parking Lamps
43Left Parking Lamps
44Upfitter 3
45Automatic Level Control / Run / Crank
46
47Upfitter 4
49Reverse Lamps
50
52
53
54
55
56
57
58
59Euro Trailer
60Air Conditioning Control
61
62
63Upfitter 1
65
66
67Trailer Battery
682018-2020: Secondary Fuel Pump
69Run/Crank Upfitter 3 and 4
70Vehicle Battery Upfitter 3 and 4
71
73
74Engine Control Module / Ignition
75Miscellaneous / Ignition Spare
76Transmission Ignition
77Run/Crank Upfitter 1 and 2
78Vehicle Battery Upfitter 1 and 2
79
80
81
82
83Euro Trailer Run/Crank
85
86
872015-2017: Engine
2018-2020: Mass Air Flow / Intake Air Temperature / Humidity / Throttle Inlet Absolute Pressure Sensor
88Injector A – Odd
89Injector B – Even
90Oxygen Sensor B
91Throttle Control
93Horn
94Fog Lamps
95High-Beam Headlamps
96
97
98
99
100Oxygen Sensor A
101Engine Control Module
102Engine Control Module / Transmission Control Module
103Auxiliary Interior Heater
104Starter
105
106
107Aero Shutter
108
109Police Upfitter
110
111
113
114Front Windshield Washer
115Rear Window Washer
116Left Cooling Fan
1172017-2020: Fuel Pump Prime
118
119
121Right HID Headlamp
122Left HID Headlamp
123Right Cooling Fan

Relays

Assignment of the relays in the engine compartment fuse box

Fuse Data
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No.Description
92018-2020: Fuel Pump Relay
29Upfitter 2 Relay
37Upfitter 3 Relay
48Upfitter 4 Relay
51Parking Lamp Relay
642018-2020: Secondary Fuel Pump Relay
72Upfitter 1 Relay
84Run / Crank Relay
92Engine Control Module Relay
112Starter Relay
1202017-2020: Fuel Pump Prime Relay

Passenger Compartment (Left)

Fuse Box Location

The access door for the left instrument panel fuse block is located on the driver-side edge of the instrument panel.

Pull back the cover to reach the fuse block.

Fuse Box Diagram

There are relays on the rear side of the fuse block. To reach them, press the tabs and take out the fuse block.

Fuses

Assignment of the fuses in the instrument panel (Driver’s Side)

Fuse Data
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No.Description
1
2
3
4Accessory Power Outlet 1
5Accessory Power Outlet From Retained Accessory Power
6Accessory Power Outlet From Battery Power
7Universal Remote System / Interior Rearview Mirror
8Special Equipment Option Retained Accessory Power
9
10Body Control Module 3
11Body Control Module 5
12Steering Wheel Controls Backlighting
13
14
15
16Discrete Logic Ignition Sensor
172015-2018: Video Processing Module
2019-2020: Video Processing Module / Virtual Key Module
18Mirror Window Module
19Body Control Module 1
20Front Bolster
21
22
23
24Heater, Ventilation and Air Conditioning Ignition / Auxiliary
25Instrument Cluster Ignition / Sensing Diagnostic Module Ignition
26Tilt Column / Special Equipment Option, Tilt Column Lock 1 / Special Equipment Option
27Data Link Connector / Driver Seat Module
28Passive Entry / Passive Start / Heater, Ventilation and Air Conditioning Battery
29Content Theft Deterrent
30
31
32
332015-2017: Special Equipment Option / Automatic Level Control
2018-2020: Special Equipment Option / Left Heated Seat
34Park Enable Electric Adjustable Pedal
35
36Miscellaneous Run / Crank Loads
37Heated Steering Wheel
38Steering Column Lock 2
39Instrument Cluster Battery
40
41
42Euro Trailer
43Left Doors
44Driver Power Seat
45
46Right Heated / Cooled Seat
47Left Heated / Cooled Seat
48
49

Relays

Assignment of the relays in the instrument panel (Driver’s Side)

Fuse Data
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No.Description
50Accessory Power Outlet 2
51
52Retained Accessory Power / Accessory Relay
53Run / Crank Relay
54
55
56

Passenger Compartment (Right)

Fuse Box Location

The access door for the right instrument panel fuse block is located on the passenger-side edge of the instrument panel. Remove the cover to reach the fuse block.

Fuse Box Diagram

There are relays located on the rear of the fuse block. To reach them, press the tabs and remove the fuse block.

Fuses

Assignment of the fuses in the instrument panel (Passenger’s Side)

Fuse Data
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No.Description
1
2
3
4Accessory Power Outlet 4
5
6
7
8Glove Box
9
10
11
12Steering Wheel Controls
13Body Control Module 8
14
15
16
17
18
19Body Control Module 4
20Rear Seat Entertainment
21Sunroof
22
23
24
25
26Infotainment / Airbag
27Spare / Right Front Window Switch / Rain Sensor
28Obstacle Detection / USB
29Radio
30
31
32
33
34
35
36Special Equipment Option B2
37Special Equipment Option
38Body Control Module 2
39DC to AC Inverter
40
41
42
43
44Right Door Window Motor
45Front Blower
46Body Control Module 6
47Body Control Module 7
48Amplifier
49Right Front Seat
50Accessory Power Outlet 3
51
53
54
55
56

Relays

Assignment of the relays in the instrument panel (Passenger’s Side)

Fuse Data
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No.Description
52Retained Accessory Power Relay

Luggage Compartment

Fuse Box Location

The rear compartment fuse block is located behind the access panel on the left side of the compartment. To remove the panel, pull it out using the finger access slot at the rear edge.

Fuse Box Diagram

Fuses

Assignment of the fuses in the rear compartment

Fuse Data
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No.TypeDescription
2Micro2015-2017: Left Heated Second Row Seat
2018-2020:
3MicroRight Heated Second Row Seat
4MicroHeated Mirrors
5MicroLiftgate
6MicroGlass Breakage
7MicroLiftglass
8MicroLiftgate Module Logic
9MicroRear Wiper
10MicroRear Heating, Ventilation, and Air Conditioning Blower
11MicroSecond Row Seat
12M-TypeLiftgate Module
13M-TypeThird Row Seat
14M-TypeRear Accessory Power Outlet
15M-TypeRear Window Defogger
19MicroRear Fog Lamp (if equipped)

Relays

Assignment of the relays in the rear compartment

Fuse Data
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No.TypeDescription
1ISO MiniRear Window Defogger
16Ultra MicroLiftgate
17MicroLiftglass
18MicroRear Fog Lamp
20MicroHeated Mirror

FAQ

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