Ford Bronco 2021 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is below the glove box.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | Not used |
| 2 | 10A | Power windows, DC/AC inverter |
| 3 | 7.5A | Exterior mirrors, Wireless charging module |
| 4 | 20A | Not used (spare) |
| 5 | - | Not used |
| 6 | 10A | Anti-theft alarm horn |
| 7 | 10A | Not used |
| 8 | 5A | Not used (spare) |
| 9 | 5A | Not used (spare) |
| 10 | - | Not used |
| 11 | - | Not used |
| 12 | 7.5A | Climate control, Gateway module |
| 13 | 7.5A | Steering column control module, Instrument cluster module |
| 14 | 15A | Not used (spare) |
| 15 | 15A | Not used (spare) |
| 16 | - | Not used |
| 17 | 7.5A | Not used (spare) |
| 18 | 7.5A | Not used (spare) |
| 19 | 5A | Ignition switch, Headlamps |
| 20 | 5A | Telematics modem |
| 21 | 5A | In-vehicle temperature and humidity sensor |
| 22 | 5A | Not used |
| 23 | 30A | Not used (spare) |
| 24 | 30A | Not used (spare) |
| 25 | 20A | Not used (spare) |
| 26 | 30A | Not used (spare) |
| 27 | 30A | Not used (spare) |
| 28 | 30A | Not used (spare) |
| 29 | 15A | Not used (spare) |
| 30 | 5A | Brake on-off switch |
| 31 | 10A | Terrain management switch, Integrated control panel switch, Driveline and chassis controls switch panel, 12 inch center display, Radio frequency receiver module |
| 32 | 20A | Audio control module |
| 33 | - | Not used |
| 34 | 30A | Run/start relay |
| 35 | 5A | Not used (spare) |
| 36 | 15A | Automatic high beam, Image processing module A |
| 37 | 20A | Auto-dimming interior mirror, Parking assist control module, Heated steering wheel |
| 38 | 30A | Not used |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | Body control module - battery power in feed 1 |
| 3 | 30A | Body control module - battery power in feed 2 |
| 4 | 30A | Fuel pump |
| 6 | 25A | Powertrain control module power |
| 7 | 30A | Powertrain components |
| 8 | 20A | Powertrain components |
| 9 | 20A | Ignition coils |
| 13 | 40A | Blower motor |
| 16 | 10A | Rear windshield washer |
| 18 | 30A | Starter motor |
| 21 | 10A | Not used (spare) |
| 22 | 10A | 360 degree camera module |
| 23 | 10A | Anti-lock brake system run-start feed |
| 24 | 10A | Powertrain control module, Power steering module |
| 25 | 10A | Blind spot information system, Rear view camera, Adaptive cruise control, Driveline control module |
| 26 | 15A | Transmission control module |
| 28 | 60A | Anti-lock brake system valves |
| 29 | 60A | Anti-lock brake system pump |
| 30 | 30A | Driver power seat |
| 31 | 30A | Passenger power seat |
| 32 | 20A | Auxiliary power point |
| 33 | 20A | Auxiliary power point |
| 34 | 20A | Auxiliary power point |
| 36 | 40A | 150 watt DC/AC inverter |
| 38 | 30A | Heated seat module |
| 42 | 30A | Trailer brake control module |
| 44 | 10A | Brake on-off switch |
| 46 | 20A | SYNC module |
| 50 | 40A | Heated rear windshield |
| 54 | 40A | Driveline control module |
| 55 | 30A | Trailer tow park lamp relay |
| 58 | 20A | Trailer tow backup lamps |
| 60 | 30A | Upfitter switch #1 |
| 61 | 15A | Upfitter switch #2 |
| 62 | 10A | Upfitter switch #3 |
| 63 | 10A | Upfitter switch #4 |
| 64 | 10A | Upfitter switch #5 |
| 65 | 10A | Upfitter switch #6 |
| 66 | 10A | Stability bar disconnect module |
| 69 | 30A | Front windshield wiper |
| 71 | 30A | Rear windshield wiper |
| 91 | 40A | Trailer tow light module |
| 100 | 20A | Left-hand headlamps |
| 101 | 20A | Right-hand headlamps |
| 107 | 30A | Trailer tow battery charge |
| 120 | 10A | Fuel injectors (2.7L) |
| 124 | 5A | Not used (spare) |
| 125 | 10A | USB smart charger 1 |
| 139 | 5A | USB smart charger 2 |
| 140 | 5A | Not used (spare) |
| 141 | 5A | Not used (spare) |
| 146 | 20A | Amplifier |
| 158 | 10A | Stability bar disconnect module run/start |
| 160 | 10A | Smart data link control |
| 182 | 60A | Driver door module |
| 183 | 60A | Passenger door module |
| 202 | 60A | Body control module B+ |
| 210 | 30A | Body control module start stop |
