
Ford Flex 2009 Fuse Box Info
Fuse box location:

The fuse box is located under the instrument panel to the left of the steering wheel
Engine compartment fuse box:

Fuse Box Diagram | Layout
Passenger compartment fuse box:

| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | Driver smart window motor |
| 2 | 15A | Not used (spare) |
| 3 | 15A | Family entertainment system (FES) |
| 4 | 30A | DC/AC inverter |
| 5 | 10A | Passenger compartment fuse panel logic power, Keypad illumination, BTSI |
| 6 | 20A | Turn signals |
| 7 | 10A | Low beam headlamps (left) |
| 8 | 10A | Low beam headlamps (right) |
| 9 | 15A | Interior lights, Cargo lamps |
| 10 | 15A | Backlighting, Puddle lamps |
| 11 | 10A | All wheel drive |
| 12 | 7.5A | Not used (spare) |
| 13 | 5A | Keypad, Mirror switch, Memory module, DSM logic, Adjustable pedals |
| 14 | 10A | Power liftgate module, CID, MGM |
| 15 | 10A | Climate control head |
| 16 | 15A | EFP, Navigation Screen |
| 17 | 20A | All power lock motor feeds, Liftgate release |
| 18 | 20A | 2nd row power seat, Front heated seats |
| 19 | 25A | Moon roof |
| 20 | 15A | OBDII connector, Memory seat |
| 21 | 15A | Fog lamps |
| 22 | 15A | Park lamps, License lamps |
| 23 | 15A | High beam headlamps |
| 24 | 20A | Horn relay |
| 25 | 10A | Demand lamps/Interior lamps, Power fold seat (2nd row) |
| 26 | 10A | Instrument panel cluster |
| 27 | 20A | Ignition switch |
| 28 | 5A | Radio, Radio start signal |
| 29 | 5A | Instrument panel cluster |
| 30 | 5A | Overdrive cancel and grade assist switch |
| 31 | 10A | Not used (spare) |
| 32 | 10A | Restraint control module |
| 33 | 10A | Battery charge relay |
| 34 | 5A | Yaw rate sensor, ABS R/S, Refrigerator relay coil |
| 35 | 10A | Steering rotation sensor, Rear park assist, Heated seat modules, AWD, DC/AC inverter |
| 36 | 5A | PATS transceiver |
| 37 | 10A | Not used (spare) |
| 38 | 20A | Not used (spare) |
| 39 | 20A | Radio |
| 40 | 20A | Second row heated seats |
| 41 | 15A | Switch illumination, EC mirror, Moon roof, Front lock switches, Radio |
| 42 | 10A | Not used (spare) |
| 43 | 10A | Aux relay, Heated back light relay, rear wiper |
| 44 | 10A | Not used (spare) |
| 45 | 5A | Relay coils: PDB, Front and rear wipers, Front blower motor |
| 46 | 7.5A | Occupant Classification Sensor (OCS), Passenger Airbag Deactivation Indicator (PADI) |
| 47 | 30A Circuit Breaker | Power windows |
| 48 | Full ISO relay | Delayed accessory relay |
Engine compartment fuse box:

| Fuse/Relay N° | Rating | Functions |
| 1 | 80A | Passenger compartment fuse panel power |
| 2 | 80A | Passenger compartment fuse panel power |
| 3 | - | Not used |
| 4 | 30A | Front wipers |
| 5 | 30A | Passenger power seat |
| 6 | 20A | Power point (instrument panel) |
| 7 | 30A | Amp |
| 8 | - | Not used |
| 9 | 40A | Anti-lock Brake System (ABS)/AdvanceTrac pump |
| 10 | 30A | Starter |
| 11 | 30A | Powertrain Control Module (PCM) relay |
| 12 | 20A | ABS/AdvanceTrac valve |
| 13 | 20A | Left HID |
| 14 | 10A | Brake on/off (BOO) switch |
| 15 | 15A | Refrigerator |
| 16 | 20A | Right HID |
| 17 | 10A | Alternator |
| 18 | 20A | Rear quarter panel power point |
| 19 | 20A | Power point (front console) |
| 20 | 40A | Rear defroster |
| 21 | 20A | Rear console power point |
| 22 | 20A | Sub woofer amp |
| 23 | 7.5A | PCM Keep alive power, Canister vent |
| 24 | 10A | A/C clutch relay |
| 25 | 25A | Rear wiper |
| 26 | 20A | Backup relay |
| 27 | 15A | Fuel relay (Fuel pump driver module, Fuel pump) |
| 28 | 80A | Cooling fan |
| 29 | 30A | E-brake (trailer tow) |
| 30 | 40A | Battery charge (trailer tow) |
| 31 | 30A | Auxiliary blower relay |
| 32 | 30A | Driver seat motors, Memory module |
| 33 | - | Not used |
| 34 | 30A | Power liftgate |
| 35 | 40A | Front A/C blower motor |
| 36 | 10A | Back up lamps |
| 37 | 10A | PCM run/start |
| 38 | 5A | Illumination delayed accessory |
| 39 | - | Fuel diode |
| 40 | - | OTIS diode |
| 41 | - | A/C clutch |
| 42 | - | Fuel pump |
| 43 | - | Backup |
| 44 | - | Refrigerator |
| 45 | - | Not used |
| 46 | 15A | VPWR2, VPWR3 |
| 47 | 15A | PCM VPWR1 |
| 48 | 15A | PCM VPWR4 |
| 49 | 10A | Heated mirrors |
| 50 | - | PCM relay |
| 51 | - | Blower motor relay |
| 52 | - | Starter relay |
| 53 | - | Rear defrost relay |
| 54 | - | Auxiliary blower motor relay |
| 55 | - | Front wiper relay |
| 56 | - | Not used |
| 57 | - | Rear wiper relay |
| 58 | - | Battery charge relay (trailer tow) |
Auxiliary relay box (if equipped):
| Fuse/Relay N° | Rating | Functions |
| 1 | 10A | Trailer tow backup lamp |
| 2 | 15A | Trailer tow stop/turn lamps |
| 3 | - | Not used |
| 4 | - | Not used |
| 5 | - | Not used |
| 6 | - | Not used |
| 7 | - | Not used |
| 8 | - | Not used |
| 9 | - | Not used |
| 10 | - | Not used |
| 11 | - | Not used |
| 12 | 20A | Trailer tow park lamps |
| 13 | - | Trailer tow left turn |
| 14 | - | Trailer tow right turn |
| 15 | - | Not used |
| 16 | - | Trailer tow park lamp |





