The 3rd generation Citroën C3 and Citroën C3 Aircross were produced in 2017, 2018, 2019, 2020, 2021, 2022, 2023 and 2024. During this time, the models were updated. In this article, you can find a description of the fuses and relays of the Citroën C3 Aircross with block diagrams, their location and photo examples of execution. Let’s highlight the cigarette lighter fuse.
The purpose of the fuses in the blocks, as well as their number, may differ from the one presented and depends on the year of manufacture, level of electrical equipment and region of supply of your car.
Blocks in the cabin
Main unit
The main fuse box is located on the left side at the bottom of the instrument panel.
| № | Description |
|---|---|
| 1 | Electrochromic rear-view mirror, rear window with anti-fog, particulate filter, parking sensors, power steering, gas distribution system, clutch pedal switch, exterior mirror adjustment. |
| 3 | Trailer position control module |
| 4 | WARNING |
| 5 | Windshield washer (front/rear) |
| 6 | Windshield washer (front/rear) |
| 7 | Socket behind |
| 8 | Rear wiper |
| 10 | Door lock/rear door lock |
| 11 | Door lock/rear door lock |
| 12 | Stop-start system/diagnostic connector module/braking system |
| 13 | Infotainment system / Climate control system |
| 14 | Alarm siren |
| 15 | Climate control system |
| 16 | Automatic transmission gear selector, brake pedal switch, Stop-Start system. |
| 17 | Instrument panel |
| 18 | Air conditioning, gearshift position indicator (automatic transmission) |
| 19 | Steering column electrical equipment / Steering wheel controls |
| 21 | START/STOP |
| 22 | Camera / Rain sensor / Automatic lighting control |
| 23 | Seat belt reminder |
| 24 | Automatic transmission / Advanced parking assist / Surround view system |
| 25 | Air cushion |
| 26 | Electronic stability control |
| 27 | alarms |
| 28 | OnStar or BTA module |
| 29 | Infotainment system |
| 31 | Cigarette lighter/front panel connector |
| 32 | Cigarette lighter/front panel connector |
| 34 | Heated rear window / Heated windshield / Inductive charging |
| 35 | Light switch/diagnostic connector module |
| 36 | Lighting fixtures |
Fuse number 32 is responsible for the operation of the cigarette lighter.
Additional unit
An additional fuse block can be installed next to the main unit.
Сітроен С3 3G
| № | A | Description |
|---|---|---|
| F29 | – | |
| F30 | 30A | Heated rear window. |
| F31 | 10A | Heated mirrors. |
| F32 | Not used. | |
| F33 | 40A | Front power windows. |
| F34 | 40A | Rear power windows. |
| F35 | 30A | Heated front seats (except UK) |
| F36 | – | |
| F37 | – | |
| F38 | – | |
| F39 | – | |
| F40 | – |
Citroen C3 Aircross
| № | A | Marking |
|---|---|---|
| F1 | 40A | Heater/rear window heater |
| F2 | 10A | Heated exterior side mirrors |
| F3 | 30A | Power windows – front |
| F4 | 10/15A | Folding the side mirrors / Adjusting the exterior mirrors |
| F5 | 30A | Power windows – rear |
| F6 | Heated seats | |
| F7 | – | |
| F8 | Audio amplifier | |
| F9 | – | |
| F10 | Panoramic roof | |
| F11 | 20A | Front seat massage function |
| F12 | Luka | |
| Relay | ||
| P01 | Seat heating relay | |
| P02 | Power window relay | |
| P03 | Rear window heater/defroster relay | |
| P04 | – | |
| P05 | – | |
| P06 | – | |
| P07 | – | |
Block under the hood
Fuse and relay block
In the engine compartment, under the hood, on the left side, next to the battery, is the fuse and relay box. An example of access is shown in the diagram.
| № | Appointment |
|---|---|
| F1 | Air conditioner fan |
| F2 | ABS/ESP system computer |
| F3 | Fuse box 3 in the vehicle interior |
| F4 | ABS/ESP system computer |
| F5 | Intelligent switching unit (right turn signals, front right side lights, right brake lights, left tail lights, right fog lights). 20A Heated windshield |
| F6 | Two-speed cooling fan control unit (GMV) 20A BVA AxN8 calculator – BVA Ax6III calculator (thermal) |
| F7 | Intelligent switching unit |
| F8 | Engine management system fuel pump |
| F9 | Pilot Booster Pump (DW10F), Inlet and Outlet Valves v Solenoid Valves – Pilot Thermostat – Oil Pump Solenoid Valve (Electric Flush) – Electric Solenoid Valve – Intake Air Flow Meter – Oxygen Sensors (EP6FADTX) Water Supply Electric Solenoid Valve (EP6FDT) |
| F10 | Engine computer – Diesel fuel pump control solenoid – Turbocharger pressure control solenoid valve (DV5R and DW10F) – Thermostat S (DV5R) – Purge heater – Intake and exhaust valve control solenoid valves (EP6FADTX) – TS flush |
| F11 | Engine computer |
| F12 | Devices – GMV relay – Istars – DMTC, electric water cooling with turbocharging (EB2ADTS and EP6FADTX), intelligent service unit (EP6FADTX) |
| F13 | Intelligent switching unit |
| F14 | Battery level unit |
| F15 | Electric heated windshield |
| F16 | Fog lights 10A Daytime running lights |
| F17 | GMP BFRM relay diagnostics – BSI1 – Engine computer – Lower NOx sensor (DV5R and DW10 injectors (DV5R) |
| F18 | High beam right headlight |
| F19 | Left high beam headlights |
| F20 | Engine computer l Booster pump (for ER6EDT) – ignition coils (EB2ADTS and EP6FADTX) |
| F21 | Starter |
| F22 | Reserve – Taxi |
| F23 | Starter / Generator |
| F24 | Towbar |
| F25 | Fuse box 3 in the vehicle interior |
| F26 | Transmission control module |
| F27 | Intelligent switching unit (Right dipped beam headlight – Right reversing lights – Left fog lights – Left rear position lights – Third brake light.) |
| F28 | Urea pump power supply and urea tube heating resistor (UCE or DV5R) – Nox sensor (DW10F) – Engine computer (EP6FADTX) |
| F29 | Windscreen wiper |
| F30 | Preheating unit |
| F31 | Switching and protection unit |
| F32 | Power steering, left dipped beam headlight – Static turn signals – Side turn signal repeaters – Left turn signals – Front left and rear right side lights – Left brake lights – License plate light. |
| Relay | |
| R1 | Engine management computer / Diesel Euro6 (SCR module power supply) |
| P2 | Air conditioning compressor / Electric windshield heater |
| R3 | Sourdough / thermal preparation |
| P4 | Fog lights / daytime running lights |
| P5 | Air conditioner fan |
| P6 | Starter |
| P7 | Front wiper |
| P8 | Front wiper |
| R9 | Headlights |
High-capacity main fuses can be connected to the positive battery terminal.
Fuses and relays Citroen C3 Aircross. Fuse diagram Citroen C3 Aircross.