Chevrolet Tahoe (2015 – 2016) – fuse box diagram

Year of production: 2015, 2016

Underhood Fuse Block

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

Chevrolet Tahoe - wiring diagram - fuse box -  engine compartment
Chevrolet Tahoe – wiring diagram – fuse box – engine compartment
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

Instrument Panel Fuse Block (Left)

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

Chevrolet Tahoe -  wiring diagram - fuse box instrument panel fuse block (left)
Chevrolet Tahoe – wiring diagram – fuse box instrument panel fuse block (left)
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

Instrument Panel Fuse Block (Right)

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

Chevrolet Tahoe -  wiring diagram - fuse box instrument panel fuse block (right)
Chevrolet Tahoe – wiring diagram – fuse box instrument panel fuse block (right)
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

Rear Compartment Fuse Block

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

Chevrolet Tahoe - wiring diagram - fuse box - rear compartment
Chevrolet Tahoe – wiring diagram – fuse box – rear 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)
M-Type Usage
12 Liftgate Module
13 Third Row Seat
14 Rear Accessory Power Outlet
15 Rear Defogger
Ultra Micro Relays Usage
16 Liftgate

 

Micro Relays Usage
17 Liftglass
18 Rear Fog Lamp (if equipped)
19 Heated Mirrors

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