The French car Peugeot 407 was produced with sedan, station wagon SW , coupe bodies in 2004, 2005, 2006, 2007, 2008, 2009 and 2010. We suggest you familiarize yourself with information about Peugeot 407 fuses and relays with a description of the block diagrams.

For cars manufactured before 2007
Block in the engine compartment
It is located next to the battery. To access it, remove the protective cover and lift the cover.


Description
- 20 A Engine control unit.
- 15 A Sound signal.
- 10 A Windscreen and rear window washer.
- 20 A Headlight washer.
- 15 A Fuel pump.
- 10 A automatic transmission ECU.
- 10 A Power steering ECU.
- 20 A Starter winding circuit.
- 10 A Xenon lamp power supply circuit, stop signal contactor, halogen optics tilt angle regulators.
- 30 A Engine control sensors (ignition coil, solenoid valves, oxygen sensors).
- 40 A Air conditioning fan (or not used).
- 30 A Windscreen wiper.
- 40 A Power supply for the intelligent switching unit (+ from the ignition switch).
- 30 A Boost pressure control solenoid valve.
Fuses in the passenger compartment
To get to it, you need to open the box cover on the driver’s side, at the bottom of the instrument panel. And then push down the fuse box itself.


Marking
| F1 | 15A Diagnostic connector, low current circuit of the anti-theft system. |
| F4 | 20A Luggage compartment switching unit, trailer switching unit, steering column switch unit, car radio, alarm system, navigator – telematics control panel, multifunction display, automatic transmission. |
| F5 | 15A Security alarm siren, tire pressure monitoring unit. |
| F6 | 10A Electronic automatic transmission control system, clutch pedal contactor, photosensitive rear-view mirror, vanity mirror illumination, individual lighting lamps, diagnostic connector, flywheel position sensor, ESP dynamic stabilization system sensor, sunroof curtain (407 SW), front and rear pla. |
| F7 | 15A Security alarm (optional equipment). |
| F9 | 30A Rear dual-mode power window. |
| F10 | 20A 12 V front electrical socket, Peugeot 407 cigarette lighter fuse, glove box contactor, telematics system (depending on the country of delivery of the car). |
| F11 | 15A Electric door lock circuit, rear door deadlock. |
| F12 | 30A Front dual-mode power windows, roof vent. |
| F14 | 10A Engine switch unit, luggage compartment switch unit, trailer switch unit (optional equipment), wiper relay. |
| F15 | 15A Instrument panel, air conditioning control panel, rain and light sensors, electric seats, airbag system computer. |
| F16 | 30A Central locking/deadlocking. |
| F20 | 10A Not used. |
| F21 | 15A Not used. |
| F22 | 20A Not used. |
| F23 | Shunt PARC. |
Fuse number 10 is responsible for the cigarette lighter. If you don’t know how to spot it, watch the video.
The following elements are located separately:
- G36 30 A Electric adjustment of the right seat, Hi-Fi audio system in the complex.
- G37 15 A 6-speed automatic transmission power supply circuit.
- G38 30 A Electric heating of the left and right seats.
- G39 30 A Seat memory unit.
- G40 30 A Electric adjustment of the left seat.
Fuse box in the luggage compartment
To access it, you need to turn the two screws securing the protection to the right.
Scheme

Transcript
F1 15 A Rear window wiper.
F2 15 A Fuel filler flap lock.
F3 15 A Rear 12 V electrical socket.
F4 15 A Air filter.
F5 40 A Rear window heater.
For cars manufactured since 2007
Fuses under the hood
In the engine compartment, they are also located in the block near the battery.


Appointment
- 20A engine ECU.
- 15A Audible signal.
- 10A Windshield and rear window washers.
- 20A Headlight washers.
- 15A Engine ECU system components (fuel pump, adsorber purge valve, …).
- 10A automatic transmission ECU.
- 10A Protection system switching unit, air flow sensor, clutch system contactor, 6-speed automatic transmission contactor, STOP signal contactors, interior light-sensitive rear-view mirror, panoramic roof curtain drives (407 SW).
- 20A Starter winding circuit.
- 10A Xenon lamp power supply circuit, STOP signal contactor, power steering pump, electronic control unit for four-speed automatic transmission, automatic transmission lockout relay.
- 30A Engine ECU system components (ignition coil, electric valves, oxygen sensors).
- 40A Air conditioning fan (or not used).
- 30A Windshield wiper.
- 40A Switching unit power supply (+ from the ignition switch).
- 30A Boost pressure control solenoid valve.
Block in the Peugeot 407 cabin
Arrangement


Description
- F1 15 Rear window wiper.
- F2 30 Central locking/deadlocking.
- F3 5 Airbags.
- F4 10 ESP dynamic stabilization system sensor, diagnostic connector, roof vent (sedans), flywheel position sensor.
- F5 30 Two-position switch for front windows, roof vent (sedans), panoramic roof blind (407 SW).
- F6 30 Two-position rear window switch.
- F7 5 Glove box lighting, side turn signal repeaters, front and rear general interior lighting lamps,
individual lighting lamps, vanity mirror. - F8 20 Multifunction display, car radio, steering wheel switches, trailer switching unit, alarm system ECU, navigation and telematics system (depending on the country of delivery of the vehicle).
- F9 30 Cigarette lighter, telematics system (depending on the country of delivery of the vehicle),
12 V electrical socket at the rear (maximum 100 W). - F10 15 ECU of the on-board tire pressure drop control system.
- F11 15 Diagnostic connector, ignition lock with steering lock.
- F12 30 Hands-free system, trailer wiring harness connector, trailer switch box, reverse parking system buzzers, power passenger seat, rain and light sensor, burglar alarm.
- F13 5 Engine ECU, windshield wiper relay switch.
- F14 15 Electric control unit for driver’s seat adjustment, instrument panel, air conditioning control panel, airbag system ECU.
- F15 15 Electric child lock system, full locking of the rear doors.
- F17 40 Rear window heater.
- FS1 – Shunt PARC.
There are separate elements such as:
G29 5 Telematics system (depending on the country of delivery of the vehicle).
G30 30 Driver’s seat adjustment electric control unit.
G31 30 Passenger’s seat adjustment electric control unit.
G32 15 Rear 12 V electrical socket (max. 100 W)
G33 – Not used.
G34 – Not used.
G35 – Not used.
G36 – Not used.
G37 15 Power supply for the 6-speed automatic transmission ECU.
G38 30 Right and left seat heaters.
G39 – Trailer ECU (optional).
G40 30 Hi-Fi audio system.
The front cigarette lighter is protected by fuse number 9 at 30A, and the rear one is G32 at 15A.