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

In this article, we provide a detailed overview of the fuse block diagrams for the Cadillac Escalade (GMT K2XL; fourth generation), covering the 2014, 2015, 2016, 2017, 2018, 2019, and 2020 model years.

Fuses #50 and #4 in the right (passenger-side) instrument panel fuse block, fuses #4, #6, and #50 in the left (driver-side) instrument panel fuse block, and fuse #14 in the rear cargo area fuse block protect the cigarette lighters and 12V auxiliary power outlets.

Rear Cargo Area Fuse Block

Located on the left side of the rear cargo area, behind the removable trim panel.

Diagram
1	Rear window defogger
2	Second-row left heated seat
3	Second-row right heated seat
4	Heated mirrors
5	Power liftgate
6	Glass breakage sensor
7	Liftglass
8	Power liftgate control module logic
9	Rear window wiper
10	Rear heating, ventilation, and air conditioning (HVAC) blower
11	Second-row seat
19	Rear fog lamps
12	Power liftgate control module
13	Third-row seat
14	Rear 12V auxiliary power outlet Rear cigarette lighter fuse
15	Rear window defogger
16	Power liftgate
17	Liftglass
18	Rear fog lamps
20	Heated mirrors

Engine Compartment Fuse Block

The fuse block is located on the driver's side of the engine compartment.

Example of access.

General overview.

Diagram
No.	Description
1	Power retractable assist steps
2	Antilock Brake System (ABS) pump
3	Interior Body Electrical Center (BEC) LT1
4	Passenger active safety belt retractor
5	Automatic level control compressor
6	4WD transfer case electronic control module
10	Electronic parking brake
13	Interior Body Electrical Center (BEC) LT2
14	Rear Body Electrical Center (BEC) 1
17	Driver active safety belt retractor
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 damping
25	Fuel pump power module
26	2018-2020: Active hydraulic assist / Battery regulated voltage control (RVC) 2014-2017: Spare / Battery regulated voltage control (RVC)
28	Upfitter 2
29	Upfitter 2 relay
30	Windshield wipers
31	Trailer interface module
34	Reversing lamps
35	Antilock Brake System (ABS) valve
36	Trailer brakes
37	Upfitter 3 relay
39	Trailer stop/turn signal (right side)
40	Trailer stop/turn signal (left side)
41	Trailer parking 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	Reversing lamps
51	Parking lamp relay
60	Air conditioning control module
63	Upfitter 1
67	Trailer battery
68	2019-2020: Secondary fuel pump
69	Run/Crank upfitter 3 and 4
70	Battery voltage (VBAT) upfitter 3 and 4
72	Upfitter 1 relay
74	Engine control module (Ignition)
75	Miscellaneous ignition spare
76	Transmission ignition
77	Run/Crank upfitter 1 and 2
78	Battery voltage (VBAT) upfitter 1 and 2
83	Spare
84	Run/Crank relay
87	2014-2017: Engine
	2018-2020: Mass airflow (MAF) / Intake air temperature (IAT) / Humidity / TIAP sensor
88	Fuel injector A – Odd
89	Fuel injector B – Even
90	Oxygen sensor B
91	Electronic throttle control
92	Engine control module relay
93	Horn
94	Fog lamps
95	High-beam headlamps
100	Oxygen sensor A
101	Engine control module (ECM)
102	Engine control module / Transmission control module
103	Auxiliary interior heater
104	Starter motor
107	Active aero shutters
109	Police upfitter
112	Starter motor relay
114	Windshield washer pump
115	Rear window washer pump
116	Left engine cooling fan
117	2017-2020: Fuel pump 2014-2016: Empty
120	2017-2020: Fuel pump 2014-2016: Empty
121	High-intensity discharge (HID) headlamp (right side)
122	High-intensity discharge (HID) headlamp (left side)
123	Right engine cooling fan

Instrument Panel Fuse Blocks

There are two fuse blocks located on the left and right sides of the instrument panel, accessible by removing the plastic trim covers.

Left (Driver-Side) Instrument Panel Fuse Block

Located on the left edge of the instrument panel.

Example of access.

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 (RAP) 2014-2016: Retained accessory power (RAP) / Accessory
6	Accessory power outlet (battery power) Cigarette lighter
7	Universal garage door opener / Inside rearview mirror
8	Special Equipment Option (SEO) retained accessory power (RAP)
9	Empty
10	Body control module (BCM) 3
11	Body control module (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	Power mirror and window module
19	Body control module (BCM) 1
20	Front seat bolster
21	Empty
22	Empty
23	Empty
24	2019-2020: HVAC ignition / Auxiliary HVAC ignition 2017-2018: HVAC / Ignition 2015-2016: Heating, ventilation, and air conditioning (HVAC) ignition / HVAC auxiliary
25	Instrument cluster ignition / Sensing and diagnostic module (SDM) ignition
26	Tilt steering column / SEO 1, Tilt steering column lock / SEO
27	Data link connector (DLC) Driver seat module
28	Passive entry and passive start (PEPS) system Heating, ventilation, and air conditioning (HVAC) battery
29	Content theft deterrent system
30	Empty
31	Empty
32	Empty
33	2019-2020: Special Equipment Option (SEO) / Left heated seat 2015-2018: Special Equipment Option (SEO) / Automatic level control
34	Park enable / Power-adjustable pedals (if equipped)
35	Empty
36	Miscellaneous run/crank loads
37	Heated steering wheel
38	Steering column lock 2
39	Instrument cluster battery
40	Empty
41	Empty
42	European trailer wiring (if installed)
43	Left doors
44	Power driver seat
45	Empty
46	Heated/ventilated seat (right)
47	Heated/ventilated seat (left)
48	Empty
49	Empty
50	Accessory power outlet #2  Cigarette lighter
51	Empty
52	Retained accessory power (RAP) / Accessory relay
53	Run/Crank relay
54	Empty
55	Empty
56	Empty

Right (Passenger-Side) Instrument Panel Fuse Block

Located on the right edge of the instrument panel.

Example of access.

General overview of the fuse block.

Diagram
No.	Description
1	Empty
2	Empty
3	Empty
4	Accessory power outlet #4 Cigarette lighter #4
5	Empty
6	Empty
7	Empty
8	Glove box
9	Empty
10	Empty
11	Empty
12	Steering wheel controls
13	Body control module (BCM) 8
14	Empty
15	Empty
16	Empty
17	Empty
18	Empty
19	Body control module (BCM) 4
20	Rear seat entertainment system
21	Power moonroof / Sunroof
22	Empty
23	Empty
24	Empty
25	Empty
26	Infotainment / Supplemental Inflatable Restraint (SIR) system
27	Spare / Right-front window switch / Rain sensor
28	Obstacle detection / USB
29	Radio
30	Empty
31	Empty
32	Empty
33	Empty
34	Empty
35	Empty
36	Special Equipment Option (SEO) B2
37	Special Equipment Option (SEO)
38	Body control module (BCM) 2
39	AC power inverter
40	Empty
41	Empty
42	Empty
43	Empty
44	Power window motor (right side)
45	Front HVAC blower motor
46	Body control module (BCM) 6
47	Body control module (BCM) 7
48	Audio amplifier
49	Power front seat (right side)
50	Accessory 12V power outlet #3 Cigarette lighter #3
51	Empty
52	Retained accessory power (RAP) / Accessory relay
53	Empty
54	Empty
55	Empty
56	Empty