Chevrolet Silverado (2019 – 2026) Fuse Box Location & Diagrams
The 2019–2026 Chevrolet Silverado fuse box schematics and locations are covered in this guide. This information identifies fuses and relays for proper Silverado system maintenance, troubleshooting, and electrical repairs.
Fuse Box Locations
Passenger Compartment Fuse Box
Instrument Panel Fuse Block (Right)
The right instrument panel fuse block access door is on the passenger side edge of the instrument panel.
Pull off the cover to access the front of the fuse block.
- Push the tab at the top of fuse block down.
- Pull the top of the fuse block outward.
- Reverse Steps 1–2 to reinstall.
Instrument Panel Fuse Block (Left)
The left instrument panel fuse block access door is on the driver side edge of the instrument panel.
Engine Compartment Fuse Block
The engine compartment fuse block is in the engine compartment, on the passenger side of the vehicle.
Fuse Box Diagrams
Passenger Compartment Fuse Box
Chevrolet Silverado Fuse Block Right Side (2019-2023)
| № | 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 2022-2023: 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 | — |
Chevrolet Silverado Fuse Block Right Side (2024-2026)
| № | Usage |
|---|---|
| F1 | Right Doors |
| F2 | Left Doors |
| F3 | – |
| F4 | ELM 2 – Electronic Lighting Module 2 |
| F5 | ELM 7 – Electronic Lighting Module 7 |
| F6 | Front Blower |
| F8 | LF Window Switch |
| F10 | Steering Tilt (LD)/UVM (HD)/ Electronic Lighting Module 5 |
| F11 | VPM/OHC Camera |
| F12 | CGM/TCP/COLLCK/DMS(LD) |
| F14 | – |
| F17 | Steering Wheel Controls |
| F18 | – |
| F19 | – |
| F20 | – |
| F21 | – |
| F22 | Heated Steering Wheel |
| F23 | – |
| F24 | – |
| F25 | SPOT LAMP LT/RT (LD) |
| F26 | USB Ports/Special Equipment Option Retained Accessory Power |
| F27 | Accessory Power Outlet/ Retained Accessory Power |
| F28 | Accessory Power Outlet/Battery |
| F30 | SDM/ICS/IPC/HUD/HMDTY (HD)/HDLM (LD) |
| F31 | BCM2 – Body Control Module 2 |
| F32 | RFA WCM AUX JACK/CSM AUX JACK/TBCS |
| F33 | BCM4 – Body Control Module4 |
| F34 | – |
| F40 | – |
| F41 | – |
| F42 | Electric Park Brake Switch |
| F43 | – |
| F44 | Shifter Interface Board (LD) |
| F45 | Radio Lo |
| F46 | – |
| F47 | – |
| F48 | Transmission Control Module |
| F49 | Body Control Module 1 |
| F50 | – |
| F51 | Battery 1 (HD) |
| F52 | Battery 2 (HD) |
| F53 | – |
| F54 | Sunroof |
| F55 | Driver Power Seat |
| F56 | DC DC TRANS 1 (LD) |
| F57 | DC DC TRANS 2 (LD) |
| F58 | – |
| Circuit Breakers | |
| 1 | Accessory Power Outlet 1 |
| 2 | – |
| 3 | – |
| 4 | – |
| Relays | |
| K1 | – |
| K2 | Retained Accessory Power/ Accessory 1 |
| K4 | – |
| K5 | – |
Chevrolet Silverado Fuse Block Left Side (2019-2023)
| № | Usage |
|---|---|
| F1 | Rear heated seats left/right |
| F3 | 2019-2020: Euro trailer |
| F4 | — |
| F5 | 2019-2020: Front Bolster 2021-2023: 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 | 2019-2022: 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 | — |
Chevrolet Silverado Fuse Block Left Side (2024-2026)
| № | Usage |
|---|---|
| F1 | Rear Heated Seats Left/Right |
| F3 | – |
| F4 | – |
| F5 | 2024: Spare/MFEG – Multifunction End Gate |
| F6 | Front Heated and Ventilated Seats |
| F8 | — |
| F9 | 2024: Passive Entry Passive Start/ Spare 2025-2026: External Object Calculation Module/ Park Assist |
| F10 | – |
| F11 | – |
| F12 | Memory Seat Module 2/ Passenger Power Seat |
| F13 | Export Power Take Off/ Special Equipment Option 1 |
| F14 | 2025-2026: DLC – Data Link Connector |
| F15 | – |
| F16 | AMP – Amplifier |
| F17 | 2025-2026: Multi-Function End Gate |
| F18 | – |
| F20 | Tailgate Module |
| F22 | Rear Sliding Window |
| F23 | 2025-2026: Driver Passenger Memory Seat Module 1 / Memory Booster Module |
| F24 | – |
| F25 | – |
| F26 | – |
| F27 | – |
| Circuit Breakers | |
| CB1 | – |
| Relays | |
| K1 | Rear Sliding Window Open |
| K2 | Rear sliding Window Close |
| K3 | MFEG Major HI – Multi-Function End Gate Major High |
| K4 | – |
| K5 | MFEG Minor – Multi-Function End Gate Minor |
| K6 | MFEG Major LO – Mult-Function End Gate Major Low |
| K7 | – |
| K8 | – |
Engine Compartment Fuse Block
Chevrolet Silverado (2019-2023)
| № | 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. 2020-2023: 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. 2020-2023: 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. 2020-2023: Starter Pinion (LD) / Starter Motor (HD Gas) |
| 71 | Cooling fan |
| 72 | Cooling fan right |
| 73 | Trailer stop/turn lamp left |
| 74 | 2019-2021: TIM 2022-2023: 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 2022-2023: 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 2022-2023: 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) 2022-2023: Starter Motor (LD & HD DSL) |
| 70 | 2019: Starter pinion. 2020-2023: Starter Pinion (LD) / Starter Motor (HD Gas) |
| 77 | Powertrain |
Chevrolet Silverado (2024-2026)
| № | Usage |
|---|---|
| 1 | – |
| 2 | – |
| 3 | Headlamp Left |
| 4 | Headlamp Right |
| 6 | – |
| 7 | ELM 4 – Electronic Lighting Module 4 |
| 8 | – |
| 9 | – |
| 10 | ELM 6 – Electronic Lighting Module 6 |
| 11 | BCM3 – Body Control Module 3 |
| 12 | Rear Window Defogger |
| 13 | Washer Front |
| 14 | – |
| 15 | – |
| 16 | – |
| 17 | IECL1 |
| 19 | DC/AC Inverter |
| 20 | IECR 2 (LD) / EBCM2 (HD) |
| 21 | – |
| 22 | IECL2 |
| 24 | Fuel Heater (DSL) |
| 25 | EBCM1 – Electronic Brake Control Module 1 |
| 26 | – |
| 27 | Horn |
| 28 | Parking Lamp Mirror/ Grill (LD)/Parking Lamp Left (HD) |
| 29 | Parking Lamp Right (HD) |
| 30 | ELM 3 – Electronic Lighting Module 3 |
| 31 | ELM 1 – Electronic Lighting Modulel |
| 32 | – |
| 33 | Not R/C |
| 34 | Radars(LD) |
| 37 | MISC IP – Headliner Ignition |
| 38 | Seat Fan Ignition |
| 39 | Trailer Ignition Module |
| 40 | Misc Ignition |
| 41 | Trailer Parking Lamp |
| 42 | Tail Lamp Left (HD) |
| 44 | DEFC/ICCM Ignition (LD/HD) / FTZM Ignition (HD) |
| 45 | Secondary Axle Motor |
| 46 | Engine Control Module Ignition |
| 47 | – |
| 48 | – |
| 49 | Transmission Auxiliary Oil Pump (LD) |
| 50 | A/C Clutch |
| 51 | Transfer Case Control Module |
| 52 | Front Wiper |
| 53 | Center High-Mounted Stop Lamp |
| 54 | Tail Lamp Right (HD) |
| 55 | Trailer Back-up Lamp |
| 56 | 2024: SADS (LD) / Fuel Tank Zone Module 2 (HD) 2025-2026: DEFC BATT1 |
| 57 | TTPM/SBZA |
| 58 | Starter Motor (LD) |
| 60 | Powertrain Sensor 2 (DSL) |
| 61 | Active Hydraulic Steering (HD) |
| 62 | DEFC Batt 1/CVS |
| 63 | Trailer Brake |
| 65 | – |
| 66 | Cooling Fan Motor Left (LD) |
| 67 | – |
| 68 | DEFC Batt 2 |
| 69 | Starter Pinion (LD Gas) / Starter Motor (HD) |
| 71 | Cooling Fan Lower (LD) |
| 72 | Cooling Fan Right (LD) |
| 73 | Trailer Stop/Turn Lamp Left |
| 74 | Trailer Interface Module 2 |
| 75 | Integrated Chassis Control Module |
| 76 | ARB |
| 78 | Engine Control Module |
| 79 | Cabin Cool Pump 17W (LD)/Auxiliary Battery (HD) |
| 80 | Powertrain Sensor 1 (DSL) |
| 81 | Trailer Stop/Turn Lamp Right |
| 82 | Trailer Interface Modulel |
| 83 | FTZM1 |
| 84 | Trailer Battery |
| 85 | – |
| 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 (HD) |
| 92 | Cool Fan Clutch (HD DSL) / Aeroshutter (LD/HD) |
| Relays | |
| 5 | Rear Window Defogger |
| 18 | DC/AC Inverter |
| 23 | Fuel Heater (DSL) |
| 35 | Parking Lamp |
| 36 | Run/Crank |
| 43 | Secondary Axle Motor |
| 59 | A/C Clutch |
| 64 | Starter Motor (LD)/Cool Fan Clutch (HD DSL) |
| 70 | Starter Pinion (LD Gas)/ Starter Motor (HD) |
| 77 | Powertrain |
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