Fuses and relays Cadillac Escalade (K2XL; 2014-2020)

This material discusses in detail the fuse diagrams of the Cadillac Escalade (GMT K2XL; fourth generation): 2014, 2015, 2016, 2017, 2018, 2019, 2020 model year.

Fuses #50 and #4 in the right (passenger side) interior fuse box and #4, #6 and #50 in the left (driver side) interior fuse box and #14 in the luggage compartment are responsible for the cigar lighter and 12V power outlets.

In the luggage compartment

Located on the left side of the trunk, behind the plastic cover.

Diagram
1	Rear defogger
2	Second row seat left heater
3	Second row seat right heater
4	Mirrors heater
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
12	Liftgate module
13	Third row seat
14	Rear 12V power outlet Rear cigar lighter fuse
15	Rear defogger
16	Liftgate
17	Liftglass
18	Rear fog lamp
20	Mirrors heater

In the engine compartment

Fuse box located on the driver's side of the engine bay.

Access example.

General view.

Diagram
No.	Description
1	Electric Running Boards
2	Antilock Brake System Pump (ABS)
3	Interior BEC LT1
4	Passenger motorized safety belt
5	Suspension Leveling Compressor
6	4WD Transfer Case Electronic Control
10	Electric Parking Brake
13	Interior BEC LT2
14	Rear BEC 1
17	Driver motorized safety belt
21	2018-2020: Automatic headlamp leveling/Exhaust solenoid 2014-2017: ALC Exhaust Solenoid
22	2019: Fuel pump fuse
23	Integrated Chassis Control Module
24	Real Time Dampening
25	Fuel Pump Power Module
26	2018-2020: Active Hydraulic Assist/ Battery regulated voltage control 2014-2017: Spare/Battery Regulated Voltage Control
28	Upfitter 2
29	Upfitter 2 Relay
30	Wiper
31	Trailer interface module
34	Back-up Lamps
35	Antilock Brake System Valve (ABS)
36	Trailer Brakes
37	Upfitter 3 Relay
39	Trailer Stop/Turn Right Side
40	Trailer Stop/ Turn Left Side
41	Trailer Park Lamps
42	Parking Lamps (right side)
43	Parking Lamps (left side)
44	Upfitter 3
45	Automatic Level Control Run/Crank
47	Upfitter 4
48	Upfitter 4 Relay
49	Reverse Lamps
51	Parking Lamp Relay
60	Air Conditioning Control Unit
63	Upfitter 1
67	Trailer Battery
68	2019-2020: Secondary fuel pump
69	RC Upfitter 3 and 4
70	VBAT Upfitter 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	Reserve
84	Run/Crank Relay
87	2014-2017: Engine
	2018-2020: MAF/IAT/Humidity/TIAP sensor
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	ECM
102	Engine Control Module/Transmission Control Module
103	Auxiliary Interior Heater
104	Starter
107	Aero Shutter
109	Police Upfitter
112	Starter Relay
114	Front Windshield Washer
115	Rear Window Washer
116	Left Cooling Fan
117	2017-2020: Fuel pump 2014-2016: Empty
120	2017-2020: Fuel pump 2014-2016: Empty
121	HID Headlamp (right side)
122	HID Headlamp (left side)
123	Right Cooling Fan

In the passenger compartment

Two fuse blocks located on both edges of the instrument panel, behind plastic covers.

Fuse box #1 from the driver's side

Located on the left edge of the instument panel.

Access example.

Diagram
No.	Description
1	Empty
2	Empty
3	Empty
4	Accessory Power Outlet 1 Cadillac Escalade cigarette lighter fuse
5	2017-2020: Retained accessory power 2014-2016: Retained Accessory Power/Accessory
6	Accessory power outlet from battery power Cigar Lighter
7	Universal Garage Door Opener/Inside Rear View Mirror
8	SEO (Special equipment option) Retained Accessory Power
9	Empty
10	BCM 3
11	BCM 5
12	Steering Wheel Controls Backlighting
13	Empty
14	Empty
15	Empty
16	Discrete Logic Ignition Sensor
17	2019-2020: Video processing module/Virtual key module 2014-2017: Video processing module
18	Mirror Window Module
19	BCM 1
20	Front Bolster
21	Empty
22	Empty
23	Empty
24	2019-2020: HVAC ignition/AUX HVAC ignition 2017-2018: HVAC/Ignition 2015-2016: Heater, Ventilation and Air Conditioning Ignition/Heater, Ventilation and Air Conditioning Auxiliary
25	Instrument Cluster Ignition/Sensing Diagnostic Module Ignition
26	Tilt Column/SEO 1 (Special equipment option), Tilt Column Lock/SEO (Special equipment option)
27	Data Link Connector (DLC) Driver Seat Module
28	Passive Entry and Start System Heater, Ventilation and Air Conditioning Battery
29	Content theft deterrent
30	Empty
31	Empty
32	Empty
33	2019-2020: SEO (Special equipment option)/Left heated seat 2015-2018: SEO (Special equipment option)/Automatic Level Control
34	Park Enable Electric Adjustable Pedal (if equipped)
35	Empty
36	Miscellaneous run/crank loads
37	Steering Wheel Heater
38	Steering Column Lock 2
39	Instrument Cluster Battery
40	Empty
41	Empty
42	Euro Trailer (if installed)
43	Left Doors
44	Driver Power Seat
45	Empty
46	Heated/Cooled Seat (right)
47	Heated/Cooled Seat (left)
48	Empty
49	Empty
50	Accessory Power Outlet #2  Cigar Lighter
51	Empty
52	Retained Accessory Power/Accessory Relay
53	Run/Crank Relay
54	Empty
55	Empty
56	Empty

Fuse box #2 from the passenger's side

Located on the right edge of the instument panel.

Access example.

General view of the fuse box.

Diagram
No.	Description
1	Empty
2	Empty
3	Empty
4	Accessory Power Outlet #4 Cigar Lighter #4
5	Empty
6	Empty
7	Empty
8	Glove Box
9	Empty
10	Empty
11	Empty
12	Steering Wheel Controls
13	BCM 8
14	Empty
15	Empty
16	Empty
17	Empty
18	Empty
19	BCM 4
20	Rear Seat Entertainment
21	Moonroof
22	Empty
23	Empty
24	Empty
25	Empty
26	Infotainment/Airbag system
27	Spare/RF window switch/Rain sensor
28	Obstacle Detection/USB
29	Radio
30	Empty
31	Empty
32	Empty
33	Empty
34	Empty
35	Empty
36	SEO (Special equipment option) B2
37	SEO (Special equipment option)
38	BCM 2
39	A/C Inverter
40	Empty
41	Empty
42	Empty
43	Empty
44	Window Motor (right side)
45	Front Blower
46	BCM 6
47	BCM 7
48	Audio Amplifier
49	Front Seat (right side)
50	Accessory 12V Power Outlet #3 Cigarette Lighter #3
51	Empty
52	Retained Accessory Power/Accessory Relay
53	Empty
54	Empty
55	Empty
56	Empty