The fourth generation Chevrolet Tahoe, along with its twin brother GMC Yukon, went on sale in 2013. The changed design added freshness to this masculine SUV. In this material, we will analyze in detail the fuse diagrams of the Chevrolet Tahoe (body K2UC ) 2013, 2014, 2015, 2016, 2017, 2018, 2019 and 2020, 2021 release.

Here you will find the locations and photos of the mounting blocks. We will separately note the fuses responsible for the cigarette lighter and fuel pump.

In the engine compartment

The unit is located on the driver’s side behind a plastic cover.

Photo – example of execution.

No.Description
1Retractable footrests
2Anti-lock brake system pump
3Fuse Block I/P – Left
4Passenger seat belt electric pretensioner
5Body leveling system compressor
64WD system control
10Electric parking brake
13Fuse Block I/P – Left
14Passenger Compartment Fuse Box – Rear
17Driver’s electric belt pretensioner
21Bleed solenoid – rear body leveling system.
23Suspension Control Unit/Fuel Module Control Unit
24Damping system (Magnetic Real Time Dampening)
25Fuel pump control unit
26Spare Fuse/VSM Adjustable Voltage
28Additional equipment fuse 2
29Additional equipment rep 2
30Wiper
34Reverse lights
35ABS system valve
36Trailer braking system
37Additional equipment rep 3
39Trailer – Stop/Turn Signal Light – Starboard
40Trailer – Stop/Turn Signal Lamp – Left Side
41Trailer clearance lamps
42Trailer Side Lights – Right Side
43Trailer Marker Lights – Left Side
44Additional equipment fuse 3
45Rear Body Leveling System – Ignition Line
47Additional equipment fuse 4
48Additional equipment relay 4
49Reverse Lights – Trailer
51Parking light relay
60Air conditioning compressor clutch
63Additional equipment fuse 1
6712 volt power supply – trailer
69Remote control of additional equipment 3 and 4
70Reference voltage of auxiliary equipment relays 3 and 4
72Additional equipment relay 1
74Ignition line – Engine control unit
75Spare channel – ignition line.
76Automatic transmission – ignition line
77Remote control of additional equipment 1 and 2
78Reference voltage of auxiliary equipment relays 1 and 2
83Spare fuse
84Ignition relay
87Engine Management System Sensors – MIAS, FCS
88Ignition coils – odd
89Ignition coils – even
90Oxygen Sensor – B
91Throttle control
92Relay – Engine Control Unit
93Signal
94Fog lights
95Headlights – High Beam
100Oxygen sensor – A
101Engine control unit
102Engine control unit/Automatic transmission control unit
103Heater Module – Rear
104Starter
107Aerodynamic flaps
109Additional equipment (police modification)
112Starter rep
114Front windshield washer motor
115Rear window washer motor
116Engine Cooling Fan Motor – Left
121Right LED module/ Right xenon module
122Left LED module/ Left xenon module
123Engine Cooling Fan Motor – Right

In the salon

There are two mounting blocks here.

Fuse box #1

The main one is at the end of the dashboard on the driver’s side.

No.Transcript
1No
2
3
412 volt center console socket
5Power supply system
6Tahoe Cigarette Lighter Fuse / Center Console Outlet (Front) 12 Volt
7Programmable remote control
8Sunroof drive
9Not used
10Body Control Unit (BCM) 3
11Body Control Unit (BCM) 5
12Illumination of steering wheel control buttons
13No
14
15
16Ignition switch (without VTM)
17Not used
18External rearview mirror control buttons
19Body Equipment Control Module 1
20Seat Memory Unit (ULT)
21No
22
23
24Climate control unit, refrigerator control unit
25Instrument panel, crash indicators, AIRBAG switch (passenger)
26Steering column control unit, external spot lighting
27Seat memory unit (A45), DLC connector
28Climate control unit (rear), keyless entry unit
29Security and alarm system (motion sensors, siren).
30No
31
32
33Additional equipment (police modification)
34Parking brake relay, pedal adjustment motor relay.
35Not used
36Interior rear view mirror, climate control panel (rear), rear view camera, transfer case control.
37Steering wheel heating control unit
38Steering column lock control unit.
39Instrument cluster, MyLink display, windshield projector (UV6), seat cooling/heating control buttons.
40No
41
42Trailer 12 volt (with appropriate kit)
43Window lifter remote control (driver)
44Driver’s seat electric control panel.
45Not used
46Heating/cooling right seat
47Left seat heating/cooling
48No
49
5012 volt socket
51Not used
52Power Maintenance Relay
53Turn on ignition/start
54No
55
56

Fuse box #2

The additional unit is located at the end of the instrument panel on the passenger side.

No.Description
1No
2
3
4Center console socket 12 volt (rear)
5No
6
7
8Glove box, glove box lock
9No
10
11
12Steering wheel control buttons
13Body Equipment Control Module 8
14No
15
16
17
18
19Body Equipment Control Module 4
20Rear Seat Infotainment System
21Sunroof, drive
22No
23
24
25
26AIRBAG, passenger presence sensor on the front seat, TCIM module
27Rain sensor, window lifter (passenger).
28Obstacle detection/USB
29Audio system
30Not used
31
32
33
34
35
36DVD relay, dashboard
37No
38Body Equipment Control Module 2
39A/C inverter 220 volts
40No
41
42
43
44Right door glass drive
45Heater fan (front)
46Body Equipment Control Module 6
47Body Equipment Control Module 7
48Audio amplifier
49Passenger seat control panel
50Additional equipment power socket 3
51Not used
52Additional Equipment Power Delay Mode / Additional Equipment Power Socket Relay
53No
54
55
56

In the trunk

The mounting block is located on the left side of the luggage compartment.

Example of access.

No.Transcript
1Rear window heating
2Heated left seat of the second row
3Heated right seat of the second row
4Heated mirrors
5Tailgate drive
6Luggage compartment glass breakage sensors
7Tailgate glass
8Tailgate Control Unit
9Windshield wiper for the tailgate glass
10Heater Fan Motor (Rear)
11Second row seats
19Rear fog light (if equipped)
12Tailgate module
13Third row seats
14Additional equipment power socket
15Rear window defroster
16Tailgate drive
17Tailgate glass
18Rear fog light (if equipped)
19Heated mirrors