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Chevrolet Silverado 3500 HD 2023 Fuse Box

Chevrolet Silverado 3500 HD 2023 Fuse Box Info

 

Passenger compartment fuse box location:

The left instrument panel fuse box is located on the driver side edge of the instrument panel.

The right instrument panel fuse box is located on the passenger side edge of the instrument panel.

 

Engine compartment fuse box:

 

 

Fuse Box Diagram | Layout

 

Passenger compartment fuse box (Left):

Fuse/Relay N° Functions
1 Rear heated seats left/right
3 -
4 -
5 Spare/MFEG – Multifunction End Gate
6 Heated and ventilated seats left/right
8 -
9 Passive entry passive start/ Spare
10 -
11 -
12 Passenger power seat
13 Export power take off/ Special equipment option 1
14 -
15 -
16 AMP – Amplifier
17 -
18 -
20 Endgate
22 Rear sliding window
23 -
24 -
25 -
26 -
27 -
CB1 -
K1 Rear sliding window open
K2 Rear sliding window close
K3 MFEG Major 1 – Multifunction End Gate Major 1
K4 MFEG Major 1 – Multifunction End Gate Major 1
K5 MFEG Minor 2 – Multifunction End Gate Minor 2
K6 MFEG Minor 2 – Multifunction End Gate Minor 2
K7 -
K8 -

 

 

Passenger compartment fuse box (Right):

Fuse/Relay N° Functions
Fuses  
1 Right doors
2 Left doors
3 Universal garage door opener
4 -
5 -
6 Front blower
8 Lumbar switch
10 Body control module 6/Body control module 7
11 Seat/Column lock module
12 Body control module 3/Body control module 5
14 Mirrors/Windows module
17 Steering wheel controls
18 Video processing module/ Obstacle detection
19 DLIS – Discrete Logic Ignition Switch
20 Ventilated seats
21 NOT R/C
22 Heated steering wheel
23 MISC R/C
24 Power Take Off/Reflective Light Auxiliary Display/Instrument Panel Cluster/Central Gateway Module/Inside Rear View Mirror/Overhead Console Module Ignition
25 Heating, Ventilation, and Air Conditioning Ignition/Heating, Ventilation, and Air Conditioning Auxiliary
26 USB ports/Special equipment option retained accessory power
27 Accessory power outlet/retained accessory power
28 Accessory power outlet/Battery
30 Sensing and diagnostic module/ Parking brake
31 Body control module 4
32 Special equipment option/Data link connection
33 Body control module 8
34 Cargo lamp
40 CGM – Central Gateway Module
41 Infotainment 1
42 TCP – Telematics Connectivity Platform
43 -
44 Active vibration management
45 Body control module 2
46 Heating, ventilation, and air conditioning/ Battery 1
47 Instrument panel cluster/Battery
48 Transmission control module
49 Body control module 1
50 -
51 Battery 1
52 Battery 2
53 -
54 Sunroof
55 Driver power seat
56 DC DC TRANS 1
57 DC DC TRANS 2
58 Infotainment 2
Circuit Breakers  
1 Accessory power outlet 2
2 Accessory power outlet 1/Cigarette Lighter
3 -
4 -
Relays  
K1 Run/Crank
K2 Retained accessory power/Accessory 1
K4 -
K5 -

 

 

Engine compartment fuse box:

Fuse/Relay N° Functions
1 High-beam left
2 High-beam right
3 Headlamp left
4 Headlamp right
5 Headlamp
6 -
7 -
8 Fog lamp
9 -
10 -
11 Police upfitter
12 -
13 Washer front
14 Washer rear
15 -
16 -
17 IECL 1
18 DC/AC inverter
19 DC/AC inverter
20 IECR 2 (LD) / EBCM2 (HD)
21 -
22 IECL 2
23 Rear window defogger
24 EBCM 1
25 -
26 -
27 Horn
28 -
29 -
30 -
31 -
32 Rear window defogger
33 Heated mirror
34 Parking lamp left
35 Parking lamp
36 Run/Crank
37 -
38 -
39 -
40 Misc ignition
41 Trailer parking lamp
42 Park lamp right
43 -
44 -
45 -
46 Engine control module ignition
47 Transmission control module ignition
48 -
49 Transmission control module
50 A/C clutch
51 Transfer case control module
52 Front wiper
53 Center high-mounted stop lamp
54 Trailer reverse lamp
55 Trailer back-up lamp
56 SADS
57 TTPM/SBZA
58 Starter motor (LD & HD DSL)
59 A/C clutch
60 Active fuel management 1
61 VES
62 Integrated chassis control module/CVS
63 Trailer battery
64 Starter Motor (LD & HD DSL)
65 Auxiliary underhood electrical center
66 Cooling fan motor left
67 Active fuel management 2
68 -
69 Starter Pinion (LD) / Starter Motor (HD Gas)
70 Starter Pinion (LD) / Starter Motor (HD Gas)
71 Cooling fan
72 Cooling fan right/Lower
73 Trailer stop/turn lamp left
74 Trailer Interface Module 1
75 DEFC
76 Electric RNG BDS
77 Powertrain
78 Engine control module
79 Auxiliary battery
80 Cabin cooling pump
81 Trailer stop/turn lamp right
82 Trailer Interface Module 2
83 FTZM
84 Trailer brake
85 ENG
86 Engine control module
87 Injector B even
88 O2 B sensor
89 O2 A sensor
90 Injector A odd
91 Engine control module throttle control
92 Cool fan clutch/ Aeroshutter

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