2020 Chevrolet Silverado fuse box diagram

This Silverado has 4 different fuse boxes:

Engine Compartment Fuse Block diagramInstrument Panel Fuse Block (Left) diagramInstrument Panel Fuse Block (Right) - Front diagramInstrument Panel Fuse Block (Right) - Back diagram

Type	No.	Description
Fuse MINI	1	High-beam left
Fuse MINI	2	High-beam right
Fuse MINI	3	Headlamp left
Fuse MINI	4	Headlamp right
Fuse MINI	6	TIM
Fuse MINI	7	Empty
Fuse MINI	8	Fog lamp
Fuse MINI	9	VKM
Fuse MINI	10	Empty
Fuse MINI	11	Police upfitter
Fuse MINI	12	Empty
Fuse MINI	13	Washer front
Fuse MINI	14	Washer rear
Fuse FMX/JCase	15	MSB driver
Fuse MINI	16	Empty
Fuse FMX/JCase	17	IECL 1
Fuse FMX/JCase	19	DC/AC inverter
Fuse FMX/JCase	20	IECR 2 (LD)/ EBCM2 (HD)
Fuse FMX/JCase	21	MSB pass
Fuse FMX/JCase	22	IECL 2
Fuse FMX/JCase	24	EBCM 1
Fuse FMX/JCase	25	REC
Fuse MINI	26	Empty
Fuse MINI	27	Horn
Fuse MINI	28	Empty
Fuse MINI	29	Empty
Fuse MINI	30	Empty
Fuse MINI	31	Empty
Fuse FMM/MCase	32	Rear window defogger
Fuse MINI	33	Heated mirror
Fuse MINI	34	Parking lamp left
Fuse MINI	37	Euro trailer
Fuse MINI	38	TIM
Fuse MINI	39	Empty
Fuse MINI	40	Misc ignition
Fuse MINI	41	Trailer parking lamp
Fuse MINI	42	Park lamp right
Fuse MINI	44	Empty
Fuse MINI	45	Second fuel pump
Fuse MINI	46	Engine control module ignition
Fuse MINI	47	Transmission control module ignition
Fuse MINI	48	Empty
Fuse MINI	49	Transmission control module
Fuse MINI	50	A/C clutch
Fuse FMM/MCase	51	Transfer case control module
Fuse MINI	52	Front wiper
Fuse MINI	53	Center high-mounted stop lamp
Fuse MINI	54	Trailer reverse lamp
Fuse MINI	55	Trailer back-up lamp
Fuse MINI	56	SADS
Fuse MINI	57	TTPM
Fuse FMM/MCase	58	Starter motor HD DSL)
Fuse MINI	60	Active fuel management 1
Fuse MINI	61	VES
Fuse MINI	62	Integrated chassis control module/CVS
Fuse FMX/JCase	63	Trailer battery
Fuse FMX/JCase	65	Auxiliary underhood electrical center
Fuse FMX/JCase	66	Cooling fan motor left
Fuse MINI	67	Active fuel management 2
Fuse FMX/JCase	68	Empty
Fuse FMX/JCase	69	Starter Pinion (LD) / Starter Motor [HD Gas]
Fuse FMX/JCase	71	Cooling fan
Fuse FMX/JCase	72	Cooling fan right
Fuse MINI	73	Trailer stop/turn lamp left
Fuse MINI	74	TIM
Fuse MINI	75	DEFC
Fuse FMM/MCase	76	Electric RNG BDS
Fuse MINI	78	Engine control module
Fuse MINI	79	Auxiliary battery
Fuse MINI	80	Cabin cooling pump
Fuse MINI	81	Trailer stop/turn lamp right
Fuse MINI	82	TIM
Fuse MINI	83	FTZM
Fuse FMM/MCase	84	Trailer brake
Fuse MINI	85	ENG
Fuse MINI	86	Engine control module
Fuse MINI	87	Injector B even
Fuse MINI	88	O2 B sensor
Fuse MINI	89	O2 A sensor
Fuse MINI	90	Injector A odd
Fuse MINI	91	Engine control module throttle control
Fuse MINI	92	Cool fan clutch
Relay	5	Headlamp
Relay	18	DC/AC inverter
Relay	23	Rear window defogger
Relay	35	Parking lamp
Relay	36	Run/Crank
Relay	43	Second fuel pump
Relay	59	A/C clutch
Relay	64	Starter Motor (LD & HD DSL) / Cool Fan Clutch [HD Gas]
Relay	70	Starter Pinion (LD) / Starter Motor [HD Gas]
Relay	77	Powertrain

Type	No.	Description
Fuse ATO	F1	Rear heated seats left/right
Fuse FMM/MCase	F3	Euro trailer
Fuse FMM/MCase	F4	Empty
Fuse ATO	F5	Front Bolster
Fuse ATO	F6	Heated and ventilated seats left/right
Fuse ATO	F8	Rear seat entertainment/Theft deterrent
Fuse ATO	F9	Passive entry/Passive start/Driver seat module
Fuse FMM/MCase	F10	Empty
Fuse FMM/MCase	F11	Sunshade
Fuse FMM/MCase	F12	Passenger power seat
Fuse ATO	F13	Export power take off/ Special equipment option 1
Fuse MINI	F14	Empty
Fuse MINI	F15	Empty
Fuse MICRO2	F16	AMP
Fuse FMM/MCase	F17	MFEG
Fuse MICRO2	F20	Endgate
Fuse FMM/MCase	F22	Rear sliding window
Relay	K1	Rear sliding window open
Relay	K2	Rear sliding window close
Relay	K3	MFEG major 1
Relay	K4	MFEG minor 1
Relay	K5	MFEG minor 2
Relay	K6	MFEG major 2
Relay	K7	Anti-theft
Relay	K8	-

Type	No.	Description
Fuse FMM/MCase	F2	Left doors
Fuse MICRO2	F4	Empty
Fuse MICRO2	F5	Empty
Fuse FMX/JCase	F6	Front blower
Fuse MICRO2	F8	Lumbar switch
Fuse MICRO3	F10	Body control module 6,/ Body control module 7
Fuse MICRO3	F11	Seat/CLM
Fuse MICRO3	F12	Body control module 3/Body control module 5
Fuse MICRO2	F14	Mirrors/Windows module
Fuse MINI	F17	Steering wheel controls
Fuse MICRO3	F18	VPM/OBS DET
Fuse MINI	F19	DLIS
Fuse MICRO2	F20	Ventilated seats
Fuse MICRO2	F21	NOT R/C
Fuse MICRO2	F22	Heated steering wheel
Fuse MICRO2	F23	MISC R/C
Fuse MICRO3	F24	Instrument panel cluster ignition/ Overhead
Fuse MICRO3	F25	Heating, ventilation, and air conditioning ignition/Heating, ventilation, and air conditioning auxiliary
Fuse MICRO3	F26	USB ports/Special equipment option retained accessory power
Fuse FMX/JCase	F27	Accessory power outlet/retained accessory power
Fuse MICRO2	F28	Accessory power outlet/Battery
Fuse MICRO3	F30	Sensing and diagnostic module/ Parking brake
Fuse MICRO2	F31	Body control module 4
Fuse MICRO3	F32	Special equipment option/Data link connection
Fuse MICRO2	F33	Body control module 8
Fuse MICRO2	F34	Cargo lamp
Fuse MICRO2	F40	CGM
Fuse MICRO2	F41	Infotainment 1
Fuse MICRO3	F43	Empty
Fuse MINI	F44	AVM
Fuse MICRO2	F45	Body control module 2
Fuse MICRO2	F46	Heating, ventilation, and air conditioning/ Battery 1
Fuse MICRO2	F47	Instrument panel cluster/Battery
Fuse MICRO2	F48	Transmission control module
Fuse MICRO2	F49	Body control module 1
Fuse MICRO2	F50	Empty
Fuse FMX/JCase	F51	Battery 1
Fuse FMX/JCase	F52	Battery 2
Fuse MICRO2	F53	Empty
Fuse FMX/JCase	F54	Sunroof
Fuse MICRO3	F58	Infotainment 2
Fuse FMM/MCase	F55	Driver power seat

Type	No.	Description
Circuit breaker ATO	CB1	Accessory power outlet 2
Circuit breaker ATO	CB2	Accessory power outlet 1/Cigarette Lighter
Circuit breaker ATO	CB3	Accessory power outlet 3
Circuit breaker ATO	CB4	Accessory power outlet 4
Relay	K1	Run/Crank
Relay	K2	Retained accessory power/Accessory 1
Relay	K4	Retained accessory power/Accessory 2
Relay	K5	Empty
Fuse FMM/MCase	F1	Right doors
Fuse FMX/JCase	F56	DC DC TRANS 1
Fuse FMX/JCase	F57	DC DC TRANS 2