Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Fuse Layout Chevrolet Suburban / Tahoe 2015-2020..

Instrument Panel Fuse Box №1 (Driver’s Side)

Fuse box location

It is located on the driver’s side of the instrument panel, behind the cover.Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Fuse box diagram

Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Assignment of the fuses in the Instrument Panel Fuse Box №1 (2016-2020)

Usage
1 Not used
2 Not used
3 Not used
4 Accessory Power Outlet 1
5 Retained Accessory Power/Accessory
6 Accessory power outlet from battery power
7 2015-2018: Universal Garage Door Opener/Inside Rear View Mirror.
2019-2020: Universal garage door opener/SEO Roof beacon switch
8 SEO / Retained Accessory Power
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 2015-2018: 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 Not used
22 Not used
23 Not used
24 2015-2016: Heater, Ventilation and Air Conditioning Ignition/Heater, Ventilation and Air Conditioning Auxiliary.
2017-2020: HVAC/Ignition
25 Instrument cluster/Ignition sensing diagnostic module/Ignition
26 2015-2018: 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 2015-2018: Passive Entry/Passive Start/Heater, Ventilation and Air Conditioning Battery.
2019-2020: Passive entry, Passive start/HVAC battery/CGM
29 Content theft deterrent
30 Not used
31 Not used
32 Not used
33 2015-2017: SEO/Automatic Level Control.
2018-2020: SEO automatic level control/Left heated seat
34 Park Enable Electric Adjustable Pedal (if equipped)
35 Not used
36 Miscellaneous/Run crank
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, or ventilated seat (if equipped)
47 Left heated, cooled, or ventilated seat (if equipped)
48 Not used
49 Not used
50 Accessory Power Outlet 2
51 Not used
52 Retained Accessory Power Relay
53 Run/Crank Relay
54 Not used
55 Not used
56 Not used

Instrument Panel Fuse Box №2 (Passenger’s Side)

Fuse box location

It is located on the passenger side of the instrument panel, behind the cover.Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Fuse box diagram

Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Assignment of the fuses in the Instrument Panel Fuse Box №2 (2016-2020)

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 Not used / 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/beacon upffiter
22 Not used
23 Not used
24 Not used
25 Not used
26 Infotainment/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 Special equipment option B2
37 Special equipment option
38 Body Control Module 2
39 A/C 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 Outlet 3
51 Not used
52 Retained Accessory Power Relay
53 Not used
54 Not used
55 Not used
56 Not used

Engine Compartment Fuse Box

Fuse box location

It is located in the engine compartment on the driver’s side.Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Fuse box diagram

Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Assignment of the fuses and relay in the Engine Compartment (2016-2020)

Usage
1 2015-2019: Electric Running Boards.
2020: Power Assist Steps
2 Antilock Brake System Pump
3 Interior BEC LT1
4 Passenger motorized safety belt
5 Suspension Leveling Compressor
6 4WD Transfer Case Electronic Control
7 Not used
8 Not used
9 Fuel pump relay / Not Used
10 Electric Parking Brake / Not Used
11 Not used
12 Not used
13 Interior BEC LT2
14 Rear BEC 1
15 Not used
16 Not used
17 Driver motorized safety belt
18 Not used
19 Not used
20 Not used
21 Automatic headlamp leveling/ Exhaust solenoid
22 Fuel pump
23 Integrated Chassis Control Module
24 Real-Time Dampening
25 Fuel Pump Power Module
26 Active hydraulic assist/Battery regulated voltage control
27 Not used
28 Upfitter 2
29 Upfitter 2 Relay
30 Wiper
31 Trailer interface module (TIM)
32 Not used
33 Not used
34 Reverse lamps
35 Antilock brake system valve
36 Trailer Brakes
37 Upfitter 3 Relay
38 Not used
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 Not used
47 Upfitter 4
48 Upfitter 4 Relay
49 Reverse Lamps
50 Not used
51 Parking Lamp Relay
52 Not used
53 Not used
54 Not used
55 Not used
56 Not used
57 Not used
58 Not used
59 Euro Trailer
60 A/C control
61 Not used
62 Not used
63 Upfitter 1
64 Not used
65 Not used
66 Not used
67 Trailer Battery
68 Not used / Secondary fuel pump
69 RC Upfitter 3 and 4
70 VBAT Upfitter 3 and 4
71 Not used
72 Upfitter 1 Relay
73 Not used
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 Not used
80 Not used
81 Not used
82 Not used
83 Euro Trailer / RC
84 Run/Crank Relay
85 Not used
86 Not used
87 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 Lamps
95 High-Beam Headlamps
96 Not used
97 Not used
98 Not used
99 Not used
100 Oxygen Sensor A
101 Engine Control Module
102 Engine Control Module/Transmission Control Module
103 Auxiliary Interior Heater
104 Starter
105 Not used
106 Not used
107 AeroShutter
108 Not used
109 Police Upfitter
110 Not used
111 Not used
112 Starter Relay
113 Not used
114 Front Windshield Washer
115 Rear Window Washer
116 Left cooling fan
117 Fuel pump prime
118 Not used
119 Not used
120 Fuel pump prime relay
121 Right HID headlamp
122 Left HID Headlamp
123 Right cooling fan

Luggage Compartment Fuse Box

Fuse box location

It is located in the left side of the luggage compartment behind the cover.Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Fuse box diagram

Fuses and relays Chevrolet Suburban / Tahoe (GMT K2YC/G / K2UC/G 2015-2020..)

Assignment of the fuses and relay in the Luggage Compartment (2016-2020)

Usage
2 Left heated second row seat / Not used
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 Heater, Ventilation and Air Conditioning Blower
11 Second Row Seat
12 Liftgate module
13 Third row seat
14 Rear accessory power outlet
15 Rear defogger
Relay:
1 Rear defogger
16 Liftgate
17 Liftglass
18 Rear fog lamp (if equipped)
19 Rear Fog Lamp (if equipped)
20 Heated mirror

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