Cadillac Escalade GMT K2XL (2015-2020) – fuse and relay box

Diagrams of fuse and relay boxes – Cadillac Escalade GMT K2XL

Applies to vehicles manufactured in the years:

2015, 2016, 2017, 2018, 2019, 2020.

The cigarette lighter on the Cadillac Escalade is fuses No. 4, 6 and 50 in the fuse box on the left side of the instrument panel, fuses No. 3 and 50 in the fuse box on the right side of the instrument panel, and fuse No. 14 (rear accessory power socket) in the fuse box in the compartment rear.

Passenger compartment

There are two fuse boxes behind the covers on both sides of the dashboard.

Fuse box diagram (left side)

 

Cadillac Escalade GMT K2XL (2015-2020) - fuse and relay box

Number Description
1 Not used
2 Not used
3 Not used
4 Accessory power socket 1
5 2015-2016: Retained accessory capacity / accessories
2017-2020: Retained accessory capacity
6 Battery accessory power socket
7 Universal garage door opener / interior rearview mirror
8 SEO (Optional Equipment Option) Preserved power of accessories
9 Not used
10 Body control module 3
11 Body control module 5
12 Illumination of steering wheel controls
13 Not used
14 Not used
15 Not used
16 Discrete logical ignition sensor
17 2016-2017: Video processing module
2019-2020: Video processing module / Virtual key module
18 Mirror window module
19 Body control module 1
20 Front Table (if equipped)
21 Not used
22 Not used
23 Not used
24 2015-2016: Heater, Ventilation and Air Conditioning Ignition / Heater, Auxiliary Ventilation and Air Conditioning

2017-2018: HVAC / ignition

2019-2020: HVAC ignition / AUX HVAC ignition

25 Cluster Ignition / Ignition Detection Diagnostic Module
26 Tilt Column / SEO 1 (Optional Equipment), Tilt / SEO Column Lock (Optional Equipment)
27 Data link connector / driver seat module
28 Passive input / Passive start / Heater, Ventilation and Air conditioning Battery
29 A deterrent against content theft
30 Not used
31 Not used
32 Not used
33 2015-2018: SEO (optional equipment option) / Automatic level control
2019-2020: SEO (optional equipment option) / Left heated seat
34 Electric Park Enable Pedal (if equipped)
35 Not used
36 Different starting / crank loads
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 door
44 The driver’s seat
45 Not used
46 Right heated / cooled seat
47 Left heated / cooled seat
48 Not used
49 Not used
50 Accessory power socket 2
51 Not used
52 Retained accessory power / accessory relay
53 Run / start relay
54 Not used
55 Not used
56 Not used

Fuse box diagram (right side)

 

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Cadillac Escalade GMT K2XL (2015-2020) - fuse and relay box

Number Description
1 Not used
2 Not used
3 Not used
4 Accessory power socket 4
5 Not used
6 Not used
7 Not used
8 Glove compartment
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 Infotainment system / airbag
27 Spare / RF window switch / rain sensor
28 Obstacle detection / USB
29 Radio
30 Not used
31 Not used
32 Not used
33 Not used
34 Not used
35 Not used
36 SEO (optional equipment) B2
37 SEO (optional equipment)
38 Body control module 2
39 Air conditioning inverter
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 socket 3
51 Not used
52 Retained accessory power / accessory relay
53 Not used
54 Not used
55 Not used
56 Not used

Engine compartment

 

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Cadillac Escalade GMT K2XL (2015-2020) - fuse and relay box

Number Description
1 Electric running boards
2 Anti-lock brake system pump
3 BEC LT1 interior
4 Passenger motorized seat belt
5 Suspension leveling compressor
6 Electronic 4WD transfer case control
10 Electric parking brake
13 BEC LT2 interior
14 Rear BEC 1
17 Motorized driver’s seat belt
21 2015-2017: ALC exhaust solenoid
2019-2020: Automatic headlight leveling / Exhaust solenoid
22 2019: Fuel pump
23 Integrated chassis control module
24 Real-time suppression
25 Fuel pump power module
26 2015-2017: Adjustable backup / battery voltage control
2019-2020: Active hydraulic assistant / Adjustable battery voltage control
28 Upfitter 2
29 Upfitter 2 Relay
30 Mat
31 Trailer interface module
34 Spare lamps
35 Braking system anti-lock valve
36 Trailer brakes
37 Upfitter 3 Relay
39 Trailer stop / right turn
40 Trailer stop / left turn
41 Trailer parking lamps
42 Right parking lights
43 Left parking lamps
44 Upfitter 3
45 Automatic level control Launch / Crank
47 Upfitter 4
48 Upfitter 4 Relay
49 Reversing lamps
51 Parking lamp relay
60 Air conditioning control
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 Various spare parts for ignition
76 Gearbox ignition
77 RC Upfitter 1 and 2
78 VBAT Upfitter 1 and 2
83 Spare / Spare
84 Run / start relay
87 2015-2017:
2019-2020 engine: 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 lights
95 High beam headlamps
100 Oxygen sensor A.
101 Engine control module
102 Engine control module / Transmission control module
103 Auxiliary interior heater
104 Starter
107 Aero shutter
109 Upfitter Police
112 Starter relay
114 Windshield washer
115 Rear window washer
116 Cooling fan left
117 2015-2016: Not
used 2017-2020: Fuel pump prim
120 2015-2016: Not
used 2017-2020: Fuel pump prim
121 Right HID headlight
122 Left HID headlight
123 Right cooling fan

Fuse box in the trunk

READ:  Cadillac Escalade GMT900 (2007-2014) - fuse and relay box

It is located on the left side of the trunk, behind the lid.

 

Cadillac Escalade GMT K2XL (2015-2020) - fuse and relay box

Number Description
ISO mini  relays
1 Rear defogger
Microfuses
2 Second row heated seat, left side
3 Second row right-hand heated seat
4 Heated mirrors
5 Trunk lid
6 Glass breakage
7 Lifting glass flap
8 The logic of the tailgate module
9 Rear wiper
10 Rear heater, ventilation and air conditioning blower
11 Second row seat
19 Rear fog light (if equipped)
Type M fuses
12 Tailgate module
13 Third row seat
14 Rear accessory power socket
15 Rear defogger
Ultra Micro relays
16 Trunk
Micro relays
17 Lifting glass flap
18 Rear fog light (if equipped)
19 Heated mirrors

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