Chevrolet Suburban (2015 – 2016) – fuse box diagram

Year of production: 2015, 2016

The underhood fuse block is located in the engine compartment, on the driver’s side of the vehicle.

Fuses	Usage
1	Electric Running Boards
2	Antilock Brake System Pump
3	Interior BEC LT1
4	MBS Passenger
5	Suspension Leveling Compressor
6	4WD Transfer Case Electronic Control
10	Electric Parking Brake
13	Interior BEC LT2
14	Rear BEC 1
17	MBS Drive
21	ALC Exhaust Solenoid
23	Integrated Chassis Control Module
24	Real Time Dampening
25	Fuel Pump Power Module
26	Spare/Battery Regulated Voltage Control
28	Upfitter 2
29	Upfitter 2 Relay
30	Wiper
31	TIM
34	Back-up Lamps
35	Antilock Brake System Valve
36	Trailer Brakes
37	Upfitter 3 Relay
39	Trailer Stop/Turn Right
40	Trailer Stop/Turn Left
41	Trailer Park Lamps
42	Right Parking Lamps
43	Left Parking Lamps
44	Upfitter 3
45	Automatic Level Control Run/Crank
47	Upfitter 4
48	Upfitter 4 Relay
49	Reverse Lamps
51	Parking Lamp Relay
59	Euro Trailer
60	Air Conditioning Control
63	Upfitter 1
67	Trailer Battery
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	Euro Trailer RC
84	Run/Crank Relay
87	Engine
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	Engine Control Module
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	Right HID Headlamp
122	Left HID Headlamp
123	Cooling Fan Right

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

Fuses	Usage
1	Not Used
2	Not Used
3	Not Used
4	Accessory Power Outlet 1
5	Retained Accessory Power/Accessory
6	APO/BATT
7	Universal Garage Door Opener/Inside Rear View Mirror
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	VPM
18	Mirror Window Module
19	Body Control Module 1
20	Front Bolster (if equipped)
21	Not Used
22	Not Used
23	Not Used
24	Heater, Ventilation and Air Conditioning Ignition/Heater, Ventilation and Air Conditioning Auxiliary
25	Instrument Cluster Ignition/Sensing Diagnostic Module Ignition
26	Tilt Column/SEO, Tilt Column Lock 1/SEO
27	Data Link Connector/Driver Seat Module
28	Passive Entry/Passive Start/Heater, Ventilation and Air Conditioning Battery
29	Content Theft
30	Not Used
31	Not Used
32	Not Used
33	SEO/Automatic Level Control
34	Park Enable Electric Adjustable Pedal (if equipped)
35	Not Used
36	Miscellaneous R/C
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 Seat
47	Left Heated/Cooled Seat
48	Not Used
49	Not Used
50	Accessory Power Outlet 2
51	Not Used
52	Retained Accessory Power/Accessory Relay
53	Run/Crank Relay
54	Not Used
55	Not Used
56	Not Used

The right instrument panel fuse block access door is on the passenger side edge of the instrument panel.

Number	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	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
22	Not Used
23	Not Used
24	Not Used
25	Not Used
26	Info/Airbag
27	Spare/RF WDW RN SW
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 B2
37	SEO
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/Accessory Relay
53	Not Used
54	Not Used
55	Not Used
56	Not Used

The rear compartment fuse block is behind the access panel on the left side of the compartment.

ISO Mini Relays	Usage
1	Rear Defog

Micro Fuses	Usage
2	Heated Second Row Seat Left
3	Heated Second Row Seat Right
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
19	Rear Fog Lamp (if equipped)

Ultra Micro Relays	Usage
16	Liftgate

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.