Ford Fiesta 2012 Fuse Box Info
Fuse box location:
The fuse panel is located behind the glove box. Open the glove box, press the sides inward and swing the glove box down.
Engine compartment fuse box:
The power distribution box is located in the engine compartment.
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 15 A | Ignition switch, Keyless entry ignition relay, Keyless entry accessory relay |
| 2 | 10 A | Electronic mirror, A/C clutch, Engine compartment fuse panel |
| 3 | 7.5 A | Instrument cluster |
| 4 | 7.5 A | Passenger airbag deactivation indicator, Occupant classification system |
| 5 | 15 A | Diagnostic connector |
| 6 | 10 A | Backup lamp |
| 7 | 7.5 A | Instrument panel display, Intelligent access (IA) antenna, Manual climate controls |
| 8 | 7.5 A | Front dome lamp, Moon roof switch |
| 9 | 20 A | Keyless vehicle module |
| 10 | 15 A | Radio, SYNC module, Global positioning system (GPS) module |
| 11 | 20 A | Front wipers, Body control module (BCM) |
| 12 | 20 A | Tire pressure monitoring system (TPMS) |
| 13 | 15 A | Rear wiper, BCM |
| 14 | 20 A | IA module |
| 15 | 15 A | Wiper switch |
| 16 | 7.5 A | Power mirror switch, Driver window switch |
| 17 |
7.5 A 15 A |
Heated seats (early build) Heated seats (late build) |
| 18 | 10 A | Stop lamps, Turn signals |
| 19 | 7.5 A | Instrument cluster |
| 20 | 10 A | Airbag module |
| 21 | 10 A | BCM, Climate control, Passive anti-theft system transceiver, Electronic power steering module, Instrument cluster, Engine compartment fuse panel |
| 22 | 7.5 A | Accelerator pedal position sensor, Powertrain control module (PCM), Gear shifter, Anti-lock brake system (ABS) ignition feed |
| 23 | 10 A | Transmission control unit ignition feed, TPMS ignition feed |
| 24 | - | Not used |
| 25 | 7.5 A | Exterior mirrors |
| 26 | 7.5 A | TPMS |
| 27 | - | Not used |
| 28 | - | Not used |
| 29 | - | Not used |
| 30 | - | Not used |
| 31 | 30 A | Driver and rear power window switches |
| 32 | 20 A | Passenger compartment fuse panel battery saver relay |
| 33 | 20 A | Power points |
| 34 | 30 A | Driver and passenger power window switches |
| 35 | 20 A | Moon roof |
| 36 | - | Not used |
| R1 | - | Ignition relay |
| R2 | - | Left rear stop/turn lamp relay |
| R3 | - | Right rear stop/turn lamp relay |
| R4 | - | Driver heated seat relay |
| R5 | - | Passenger heated seat relay |
| R6 | - | IA module – accessory relay |
| R7 | - | IA module – ignition relay |
| R8 | - | Battery saver relay, Rear power points |
| R9 | - | Not used |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 40 A* | Anti-lock brake system (ABS) pump |
| 2 | 50 A* | Transmission control module (TCM) |
| 3 | 40 A* | Engine cooling fan relay and motor |
| 4 | 40 A* | Heater blower relay and motor |
| 5 | 60 A* | Passenger compartment fuse panel |
| 6 | 30 A* | Body control module (BCM) – door locks |
| 7 | 60 A* | Passenger compartment fuse panel |
| 8 | 40 A* | Powertrain control module (PCM), Power distribution box |
| 9 | 20 A* | ABS module valve |
| 10 | 30 A* | Starter inhibit relay, Starter motor |
| 11 | 30 A* | Electroinc fuel pump relay, Fuel tank, Ignition coil |
| 12 | - | Not used |
| 13 | - | Not used |
| 14 | - | Not used |
| 15 | - | Not used |
| 16 | - | Not used |
| 17 | 20 A** | High beam relay |
| 18 | - | Not used |
| 19 | 20 A** | Low beam relay |
| 20 | 15 A** | Heated exhaust gas oxygen sensor, Catalyst module sensor |
| 21 | 7.5 A** | Low and High beams coil relay control |
| 22 | 15 A** | Mass air flow (MAF) sensor, Powertrain control module (PCM), Fuel injectors, Vehicle speed sensor (VSS), Variable camshaft timing, Canister purge |
| 23 | 15 A** | Daytime running lights |
| 24 | - | Not used |
| 25 | 15 A** | BCM – exterior lighting |
| 26 | 20 A** | BCM – battery saver, horn |
| 27 | - | Not used |
| 28 | 15 A** | BCM – turn signals |
| 29 | - | Not used |
| 30 | 10 A** | A/C clutch solenoid and relay |
| 31 | - | Not used |
| 32 | 7.5 A** | TCM, PCM |
| 33 | 15 A** | Ignition coil |
| 34 | 30 A** | BCM – rear window defroster |
| 35 | 10 A** | Left headlamp (low beam) |
| 36 | 10 A** | Right headlamp (low beam) |
| 37 | 10 A** | Left headlamp (high beam) |
| 38 | 10 A** | Right headlamp (high beam) |
| 39 | 2 A** | Natural vacuum leak detection |
| 40 | - | Not used |
| 41 | - | Not used |
| 42 | - | Not used |
| 43 | - | Not used |
| 44 | - | Not used |
| 45 | - | Not used |
| 46 | - | Not used |
| R1 | - | Not used |
| R2 | - | Not used |
| R3 | - | PCM relay |
| R4 | - | Heater blower relay |
| R5 | - | Engine cooling fan relay |
| R6 | - | A/C clutch relay |
| R7 | - | Not used |
| R8 | - | Daytime running lamp |
| R9 | - | Starter inhibit relay |
| R10 | - | High beam relay |
| R11 | - | Low beam relay |
| R12 | - | Reverse lamp relay |
| R13 | - | Not used |
| R14 | - | Not used |
| R15 | - | Not used |
|
*Cartridge fuses **Mini fuses |
