In this article we take a look at the fourth-generation Chevrolet Silverado, available from 2019 to present. Here you can find the Chevrolet Silverado 2019, 2020, 2021 and 2022 fuse box outline, get information on the location of the fuse boxes inside the vehicle and learn about the allocation of each fuse (fuse layout) and relay.
The fuses for the cigar lighter socket in the Chevrolet Silverado are fuses № 27, 28 and circuit breakers CB1, CB2, CB3 and CB4 in the right-hand instrument panel fuse box.
Fuse box location
Left Instrument Panel Fuse Block
It is located on the driver side edge of the instrument panel.
Right Instrument Panel Fuse Block
It is located on the passenger side edge of the instrument panel.
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
Fuse box diagrams
Engine compartment
Assignment of the fuses in the engine compartment fuse box
№ | Usage |
---|---|
1 | High-beam left |
2 | High-beam right |
3 | Headlamp left |
4 | Headlamp right |
6 | 2019-2021: TIM |
7 | — |
8 | Fog lamp |
9 | 2019-2020: VKM |
10 | — |
11 | Police upfitter |
12 | — |
13 | Washer front |
14 | Washer rear |
15 | 2019-2021: MSB driver |
16 | — |
17 | IECL 1 |
19 | DC/AC inverter |
20 | 2019: IECR 2. 2020-2022: IECR 2 (LD) / EBCM2 (HD) |
21 | 2019-2021: MSB pass |
22 | IECL 2 |
24 | Eboost 1 / EBCM 1 |
25 | 2019-2021: REC |
26 | — |
27 | Horn |
28 | — |
29 | — |
30 | — |
31 | — |
32 | Rear window defogger |
33 | Heated mirror |
34 | Parking lamp left |
37 | 2019-2021: Euro trailer |
38 | 2019-2021: TIM |
39 | — |
40 | Misc ignition |
41 | Trailer parking lamp |
42 | Park lamp right |
44 | — |
45 | 2019-2021: Second fuel pump |
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 | 2019: Starter motor. 2020-2022: Starter motor (LD & HD DSL) |
60 | Active fuel management 1 |
61 | VES |
62 | Integrated chassis control module/CVS |
63 | Trailer battery |
65 | Auxiliary underhood electrical center |
66 | Cooling fan motor left |
67 | Active fuel management 2 |
68 | — |
69 | 2019: Starter pinion. 2020-2022: Starter Pinion (LD) / Starter Motor (HD Gas) |
71 | Cooling fan |
72 | Cooling fan right |
73 | Trailer stop/turn lamp left |
74 | 2019-2021: TIM 2022: Trailer Interface Module 1 |
75 | DEFC |
76 | Electric RNG BDS |
78 | Engine control module |
79 | Auxiliary battery |
80 | Cabin cooling pump |
81 | Trailer stop/turn lamp right |
82 | 2019-2021: TIM 2022: 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 | 2019-2021: Cool fan clutch 2022: Cool fan clutch/ Aeroshutter |
Relays | |
5 | Headlamp |
18 | DC/AC inverter |
23 | Rear window defogger |
35 | Parking lamp |
36 | Run/Crank |
43 | 2019-2021: Second fuel pump |
59 | A/C clutch |
64 | 2019: Starter motor. 2020-2021: Starter Motor (LD & HD DSL) / Cool Fan Clutch (HD Gas) 2022: Starter Motor (LD & HD DSL) |
70 | 2019: Starter pinion. 2020-2022: Starter Pinion (LD) / Starter Motor (HD Gas) |
77 | Powertrain |
Left Instrument Panel Fuse Block
Assignment of the fuses in the Left Instrument Panel Fuse Block
№ | Usage |
---|---|
F1 | Rear heated seats left/right |
F3 | 2019-2020: Euro trailer |
F4 | — |
F5 | 2019-2020: Front Bolster 2021-2022: Spare/MFEG (Multifunction End Gate) |
F6 | Heated and cooled seats left/right |
F8 | 2019-2020: Rear seat entertainment/ Theft deterrent |
F9 | Passive entry/Passive start/Driver seat module |
F10 | — |
F11 | 2019-2020: Sunshade |
F12 | Passenger power seat |
F13 | Export power take off/ Special equipment option 1 |
F14 | — |
F15 | — |
F16 | Amplifier |
F17 | MFEG (Multifunction End Gate) |
F18 | — |
F20 | Endgate |
F22 | Rear sliding window |
F23 | — |
F24 | — |
F25 | — |
F26 | — |
F27 | — |
Circuit Breakers | |
CB1 | — |
Relays | |
K1 | Rear sliding window open |
K2 | Rear sliding window close |
K3 | MFEG major 1 |
K4 | MFEG minor 1 |
K5 | MFEG minor 2 |
K6 | MFEG major 2 |
K7 | 2019-2020: Anti-theft |
K8 | — |
Right Instrument Panel Fuse Block
Assignment of the fuses in the Right Instrument Panel Fuse Block
№ | Usage |
---|---|
F1 | Right doors |
F2 | Left doors |
F3 | Universal remote system |
F4 | — |
F5 | — |
F6 | Front blower |
F8 | Lumbar switch |
F10 | Body control module 6/ Body control module 7 |
F11 | Seat/ Column lock module |
F12 | Body control module 3/Body control module 5 |
F14 | Mirrors/Windows module |
F17 | Steering wheel controls |
F18 | Video processing module/ Obstacle detection |
F19 | Discrete Logic Ignition Switch (DLIS) |
F20 | Cooled seats |
F21 | NOT R/C |
F22 | Heated steering wheel |
F23 | MISC R/C |
F24 | 2019-2021: Instrument panel cluster ignition/ Overhead 2022: Power Take Off/ Reflective Light Auxiliary Display/ Instrument Panel Cluster/ Central Gateway Module/ Inside Rear View Mirror/ Overhead Console Module Ignition |
F25 | Heating, ventilation, and air conditioning ignition/Heating, ventilation, and air conditioning auxiliary |
F26 | USB ports/Special equipment option retained accessory power |
F27 | Accessory power outlet/retained accessory power |
F28 | Accessory power outlet/Battery |
F30 | Sensing and diagnostic module/ Parking brake |
F31 | Body control module 4 |
F32 | Special equipment option/Data link connection |
F33 | Body control module 8 |
F34 | Cargo lamp |
F40 | Central Gateway Module (CGM) |
F41 | Infotainment 1 |
F42 | Telematics Connectivity Platform (TCP) |
F43 | — |
F44 | 2019-2021: Active vibration management (AVM) |
F45 | Body control module 2 |
F46 | Heating, ventilation, and air conditioning/ Battery 1 |
F47 | Instrument panel cluster/Battery |
F48 | Transmission control module |
F49 | Body control module 1 |
F50 | — |
F51 | Battery 1 |
F52 | Battery 2 |
F53 | — |
F54 | Sunroof |
F55 | Driver power seat |
F56 | DC DC TRANS 1 |
F57 | DC DC TRANS 2 |
F58 | Infotainment 2 |
Circuit Breakers | |
CB1 | Accessory power outlet 2 |
CB2 | Accessory power outlet 1/ Cigarette Lighter |
CB3 | 2019-2021: Accessory power outlet 3 |
CB4 | 2019-2021: Accessory power outlet 4 |
Relays | |
K1 | Run/Crank |
K2 | Retained accessory power/ Accessory 1 |
K4 | 2019-2021: Retained accessory power/ Accessory 2 |
K5 | — |