Fuse Box Location & Diagrams User Guide: Ford Mustang (2010 – 2014)
The Ford Mustang (2010–2014) blends modern technology with iconic performance, making its electrical system more complex than earlier generations. This user guide provides accurate fuse box locations and detailed diagrams to help you quickly identify and replace fuses. Whether you’re troubleshooting power windows, lights, or other electrical features, this guide ensures fast, safe, and hassle-free solutions.
Fuse Box Locations
Passenger Compartment Fuse Box
The fuse panel is located in the lower passenger side area behind the kick panel.
Engine Compartment Fuse Box
The power distribution box is located in the engine compartment.
Auxiliary relay with heated seats (if equipped)
On heated seat equipped vehicles, there is a relay box located under the driver seat containing two relays for the driver and passenger heated seats.
Passenger Compartment Fuse Box Diagram
Ford Mustang (2010 to 2014)
The fuses are coded as follows:
| Fuse/Relay Location | Fuse Amp Rating | Protected Circuits |
|---|---|---|
| 1 | 30A | Driver rear window (convertible only) |
| 2 | 15A | Brake On/Off (BOO) power (2010); Not used (spare) (2011–2014) |
| 3 | 15A | SYNC® |
| 4 | 30A | Passenger rear window (convertible only) |
| 5 | 10A | Brake transmission shift interlock (BTSI) |
| 6 | 20A | Turn signals, hazard flashers |
| 7 | 10A | Left low beam headlamp |
| 8 | 10A | Right low beam headlamp |
| 9 | 15A | Courtesy lamps |
| 10 | 15A | Switch illumination |
| 11 | 10A | Security module |
| 12 | 7.5A | Power mirrors |
| 13 | 5A | Not used (spare) |
| 14 | 10A | Center information display, electronic finish panel, GPS |
| 15 | 10A | Climate control |
| 16 | 15A | Not used (spare) |
| 17 | 20A | Power door locks |
| 18 | 20A | Not used (spare) |
| 19 | 25A | Navigation amp (2010–2012); Not used (spare) (2013–2014) |
| 20 | 15A | Diagnostic connector |
| 21 | 15A | Fog lamps |
| 22 | 15A | Park lamps, license lamps |
| 23 | 15A | High beam headlamps |
| 24 | 20A | Horn |
| 25 | 10A | Demand lighting (battery saver) |
| 26 | 10A | Cluster (battery) |
| 27 | 20A | Ignition switch feed |
| 28 | 5A | Audio mute (Start) |
| 29 | 5A | Camera (Run/Start) |
| 30 | 5A | Not used (spare) (2010); Temperature sensor motor (2011–2014) |
| 31 | 10A | Restraints control module (RCM) |
| 32 | 10A | Not used (spare) (2010–2011); Reverse parking aid (2012); Reverse parking aid (non-Shelby), Vehicle dynamics control module (Shelby only) (2013–2014) |
| 33 | 10A | Not used (spare) |
| 34 | 5A | Electronic stability control, steering angle |
| 35 | 10A | Auxiliary body module (ABM) Run/Start |
| 36 | 5A | Passive anti-theft system (PATS) |
| 37 | 10A | Not used (spare) (2010 and 2012); Rear defroster relay coil (2013–2014) |
| 38 | 20A | Not used (spare) |
| 39 | 20A | Radio/Navigation |
| 40 | 20A | Not used (spare) |
| 41 | 15A | Accessory delay (windows, automatic dimming rear-view mirror including microphone and compass, and door switch III) |
| 42 | 10A | Not used (spare) |
| 43 | 10A | Heated seat relay coils |
| 44 | 10A | Not used (spare) |
| 45 | 5A | Wiper relay and module, blower relay |
| 46 | 7.5A | Passenger airbag deactivation indicator (PADI), Occupant classification sensor (OCS) |
| 47 | 30A Circuit Breaker | Not used (spare) |
| 48 | — | Accessory delay relay (windows, automatic dimming rear-view mirror including microphone and compass, and door switch III) |
Engine Compartment Fuse Box Diagram
Ford Mustang (2010 to 2014)
| Fuse/Relay No. | Fuse Amp Rating | Protected Function |
| 1 | 80A* | Passenger compartment fuse panel |
| 2 | — | Not used |
| 3 | — | Not used |
| 4 | 30A* | Blower motor relay |
| 5 | 20A* | Power point (body) |
| 6 | 40A* | Rear defroster relay |
| 7 | 40A* | Cooling fan relay |
| 8 | 40A* | Anti-lock brake system (ABS) pump |
| 9 | 30A* | Wipers |
| 10 | 30A* | Anti-lock brake system (ABS) valve |
| 11 | — | Not used |
| 12 | — / 20A* | Not used (2010–2012); Differential fluid pump (Shelby only) (2013–2014) |
| 13 | 15A** / 20A** / 25A** | Fuel pump relay: 15A (2010); 20A Non-Shelby and 25A Shelby (2011–2014) |
| 14 | 15A** / — / 20A** | Fuel pump relay #2 (Shelby only): 2010 and 2013–2014; Not used (2011–2012) |
| 15 | 10A** | Intercooler pump relay (Shelby only) |
| 16 | 20A** | Heated seats |
| 17 | 10A** | Alternator sense |
| 18 | 20A* | Auxiliary body module (ABM) |
| 19 | 30A* | Starter relay |
| 20 | 30A* | Rear amplifier: Shaker 1000 radio (2010–2012); Shaker Pro radio (2013–2014) |
| 21 | 30A* | Powertrain relay |
| 22 | 20A* | Power point (instrument panel) |
| 23 | 10A** | PCM keep-alive power |
| 24 | — / 10A** | Not used (2010); Brake on/off (BOO) power (2011–2014) |
| 25 | 10A** | A/C compressor relay |
| 26 | 20A** | Left high intensity discharge headlamp relay |
| 27 | 20A** | Right high intensity discharge headlamp relay |
| 28 | — | Not used |
| 29 | 30A* | Passenger front window |
| 30 | — | Not used |
| 31 | 30A* | Passenger power seat |
| 32 | 30A* | Driver power seat |
| 33 | 30A* | Front amplifier: Shaker 500 radio (2010–2012); Shaker radio (2013–2014) |
| 34 | 30A* | Driver front window motor |
| 35 | 40A* | Convertible top motor |
| 36 | Diode | Fuel diode |
| 37 | — | Not used |
| 38 | — / 15A** | Not used (2010); Fuel injectors (Shelby only) (2011–2014) |
| 39 | 5A** | Rear defroster coil (Run/Start) (2010–2012); Heated mirrors (2013–2014) |
| 40 | 15A** | PCM Vehicle Power 4 – Ignition coil |
| 41 | G8VA Relay | Fuel pump relay |
| 42 | G8VA Relay | Intercooler pump relay (Shelby only) |
| 43 | G8VA Relay | A/C compressor relay |
| 44 | G8VA Relay / — | Fuel pump relay #2 (Shelby only) (2010 & 2013–2014); Not used (2011–2012) |
| 45 | 5A** | PCM Run/Start |
| 46 | 5A** | PCM Vehicle Power 3 – General powertrain components |
| 47 | 15A** | PCM Vehicle Power 1 |
| 48 | 15A** | PCM Vehicle Power 5 – Transmission (2010); Mass air flow sensor (2011–2012); PCM Vehicle Power 5 (2013–2014) |
| 49 | 15A** | PCM Vehicle Power 2 – Emissions-related powertrain components |
| 50 | Full ISO Relay | Cooling fan relay (High) |
| 51 | Full ISO Relay | Blower motor relay |
| 52 | Full ISO Relay | Starter relay |
| 53 | Full ISO Relay | Rear defroster relay |
| 54 | Full ISO Relay | Front wiper relay |
| 55 | Full ISO Relay | Cooling fan relay (Low) |
| 56 | High Current Relay | Spare (2010); Fuel pump sensor (Shelby only) (2011–2012); Not used (2013–2014) |
| 57 | Full ISO Relay | PCM relay |
| 58 | High Current Relay | Spare (2010–2012); Differential fluid pump (Shelby only) (2013–2014) |
Fuse Type:
- Cartridge Fuse
- ** Mini Fuse
