Chevrolet Silverado (2019-2026)

Explore Chevrolet Silverado fuse box diagrams in this comprehensive guide designed to help you navigate the electrical systems of Chevy’s latest full-size pickups. In this article, we cover the fourth-generation Chevrolet Silverado (2019–2026) and include fuse diagrams for Chevrolet Silverado 1500, 1500HD, 2500HD and 3500HD for 2019, 2020, 2021, 2022, 2023, 2024, 2025 and 2026, along with the location of the fuse panels and the assignment of each fuse and relay, giving you a dependable reference for diagnostics, maintenance, and repairs.

Fuse Box Locations

Dashboard (Left side)

It is located on the driver side edge of the instrument panel.

The location of the fuses in the passenger compartment (left): Chevrolet Silverado (2019)

Dashboard (Right side)

It is located on the passenger side edge of the instrument panel.

The location of the fuses in the passenger compartment (right): Chevrolet Silverado (2019)

To access the back of the fuse block:
1. Push the tab at the top of block down;
2. Pull the top of the block outward;
3. Reverse Steps 1-2 to reinstall.

Engine Compartment

The location of the fuses in the engine compartment: Chevrolet Silverado (2019)

Fuse Box Diagrams

Engine compartment

Under-hood fuse box diagram: Chevrolet Silverado (2019)

Fuses

Assignment of the fuses in the engine compartment fuse box

Fuse Data
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No.Description
1High-beam left
2High-beam right
3Headlamp left
4Headlamp right
62019-2021: TIM
7—
8Fog lamp
92019-2020: VKM
10—
11Police upfitter
12—
13Washer front
14Washer rear
152019-2021: MSB driver
16—
17IECL 1
19DC/AC inverter
202019: IECR 2.
from 2020: IECR 2 (LD) / EBCM2 (HD)
212019-2021: MSB pass
22IECL 2
24Eboost 1 / EBCM 1
252019-2021: REC
26—
27Horn
28—
29—
30—
31—
32Rear window defogger
33Heated mirror
34Parking lamp left
372019-2021: Euro trailer
382019-2021: TIM
39—
40Misc ignition
41Trailer parking lamp
42Park lamp right
44—
452019-2021: Second fuel pump
46Engine control module ignition
47Transmission control module ignition
48—
49Transmission control module
50A/C clutch
51Transfer case control module
52Front wiper
53Center high-mounted stop lamp
54Trailer reverse lamp
55Trailer back-up lamp
56SADS
57TTPM/SBZA
582019: Starter motor.
from 2020: Starter motor (LD & HD DSL)
60Active fuel management 1
61VES
62Integrated chassis control module/CVS
63Trailer battery
65Auxiliary underhood electrical center
66Cooling fan motor left
67Active fuel management 2
68—
692019: Starter pinion.
from 2020: Starter Pinion (LD) / Starter Motor (HD Gas)
71Cooling fan
72Cooling fan right
73Trailer stop/turn lamp left
742019-2021: TIM
from 2022: Trailer Interface Module 1
75DEFC
76Electric RNG BDS
78Engine control module
79Auxiliary battery
80Cabin cooling pump
81Trailer stop/turn lamp right
822019-2021: TIM
from 2022: Trailer Interface Module 2
83FTZM
84Trailer brake
85ENG
86Engine control module
87Injector B even
88O2 B sensor
89O2 A sensor
90Injector A odd
91Engine control module throttle control
922019-2021: Cool fan clutch
2022: Cool fan clutch/ Aeroshutter

Relays

Assignment of the relays in the engine compartment fuse box

Fuse Data
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No.Description
5Headlamp
18DC/AC inverter
23Rear window defogger
35Parking lamp
36Run/Crank
432019-2021: Second fuel pump
59A/C clutch
642019: Starter motor.
2020-2021: Starter Motor (LD & HD DSL) / Cool Fan Clutch (HD Gas)
from 2022: Starter Motor (LD & HD DSL)
702019: Starter pinion.
from 2020: Starter Pinion (LD) / Starter Motor (HD Gas)
77Powertrain

Dashboard (Left side)

Instrument panel fuse box diagram (left): Chevrolet Silverado (2019)

Fuses

Assignment of the fuses in the Left Instrument Panel Fuse Block

Fuse Data
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No.Description
F1Rear heated seats left/right
F32019-2020: Euro trailer
F4—
F52019-2020: Front Bolster
from 2021: Spare/MFEG (Multifunction End Gate)
F6Heated and cooled seats left/right
F82019-2020: Rear seat entertainment/ Theft deterrent
F9Passive entry/Passive start/Driver seat module
F10—
F112019-2020: Sunshade
F12Passenger power seat
F13Export power take off/ Special equipment option 1
F14—
F15—
F16Amplifier
F17MFEG (Multifunction End Gate)
F18—
F20Endgate
F22Rear sliding window
F23—
F24—
F25—
F26—
F27—

Circuit Breakers

Assignment of the circuit breakers in the Left Instrument Panel Fuse Block

No.Description
CB1—

Relays

Assignment of the relays in the Left Instrument Panel Fuse Block

Fuse Data
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No.Description
K1Rear sliding window open
K2Rear sliding window close
K3MFEG major 1
K4MFEG minor 1
K5MFEG minor 2
K6MFEG major 2
K72019-2020: Anti-theft
K8—

Dashboard (Right side)

Instrument panel fuse box diagram (right): Chevrolet Silverado (2019)

Fuses

Assignment of the fuses in the Right Instrument Panel Fuse Block

Fuse Data
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No.Description
F1Right doors
F2Left doors
F3Universal remote system
F4—
F5—
F6Front blower
F8Lumbar switch
F10Body control module 6/ Body control module 7
F11Seat/ Column lock module
F12Body control module 3/Body control module 5
F14Mirrors/Windows module
F17Steering wheel controls
F18Video processing module/ Obstacle detection
F19Discrete Logic Ignition Switch (DLIS)
F20Cooled seats
F21NOT R/C
F22Heated steering wheel
F23MISC R/C
F242019-2021: Instrument panel cluster ignition / Overhead
from 2022: Power Take Off / Reflective Light Auxiliary Display / Instrument Panel Cluster / Central Gateway Module / Inside Rear View Mirror/ Overhead Console Module Ignition
F25Heating, ventilation, and air conditioning ignition/Heating, ventilation, and air conditioning auxiliary
F26USB ports/Special equipment option retained accessory power
F27Accessory power outlet/retained accessory power
F28Accessory power outlet/Battery
F30Sensing and diagnostic module/ Parking brake
F31Body control module 4
F32Special equipment option/Data link connection
F33Body control module 8
F34Cargo lamp
F40Central Gateway Module (CGM)
F41Infotainment 1
F42Telematics Connectivity Platform (TCP)
F43—
F44Active vibration management (AVM)
F45Body control module 2
F46Heating, ventilation, and air conditioning/ Battery 1
F47Instrument panel cluster/Battery
F48Transmission control module
F49Body control module 1
F50—
F51Battery 1
F52Battery 2
F53—
F54Sunroof
F55Driver power seat
F56DC DC TRANS 1
F57DC DC TRANS 2
F58Infotainment 2

Circuit Breakers

Assignment of the circuit breakers in the Right Instrument Panel Fuse Block

Fuse Data
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No.Description
CB1Accessory power outlet 2
CB2Accessory power outlet 1 / Cigarette Lighter
CB3Accessory power outlet 3
CB4Accessory power outlet 4

Relays

Assignment of the relays in the Right Instrument Panel Fuse Block

Fuse Data
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No.Description
K1Run/Crank
K2Retained accessory power / Accessory 1
K4Retained accessory power / Accessory 2
K5—

FAQ

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