Jonathan Yarden Mar 27, 2021 · 5 min. read
In this article you will find a description of fuses and relays Citroen,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2012, 2013, 2014, 2015, 2016
Three fuseboxes, located under the dashboard, in the battery compartment and under the bonnet.
Battery compartment fuses
| Number | Ampere rating [A] | Functions |
| 1 | 40 | Electric sliding side door |
| 2 | 40 | Electric sliding side door |
| 3 | — | Not used |
| 4 | 40 | Trailer fusebox |
| 31 | 5 | Main brake switch |
| 32 | 25 | Driver’s seat memorisation |
| 33 | 25 | Passenger’s seat memorisation |
| 34 | 20 | Sunroof row 3 |
| 35 | 20 | Sunroof row 2 |
| 36 | 10 | Passenger’s heated seat |
| 37 | 10 | Driver’s heated seat |
| 38 | 15 | Not used |
| 39 | 20 | 12 V accessory socket row 3 |
| 40 | 20 | 12 V accessory socket row 2 |
Instrument panel fuses
| Ref. | Ampere rating [A] | Functions |
| 1 | 15 | Rear wiper |
| 2 | — | Not used |
| 3 | 5 | Airbag control unit |
| 4 | 10 | Steering wheel angle sensor, Diagnostic socket, ESP sensor, Manual air conditioning, Cluych switch, Headlamp beam height, Particle emission filter pump, Electrochromatic interior mirror |
| 5 | 30 | Electric mirrors, Passenger’s electric window motor, Sunroof row 1 |
| 6 | 30 | Front electric windows supply |
| 7 | 5 | Courtesy lamps, Glove box lamp, Courtesy mirror lamps, Entertainment screen lamps row 2 |
| 8 | 20 | Multifunction display, Anti-theft alarm siren, Audio equipment, Compact disc changer, Audio/telephone, Diesel additive control unit, Tyre under-inflation detection control unit, Sliding doors module control unit |
| 9 | 30 | Cigarette lighter |
| 10 | 15 | Steering wheel switching, Trailer fusebox |
| 11 | 15 | Diagnostic socket, ignition switch, automatic gearbox (4-speed) |
| 12 | 15 | Driver’s seat memory unit, Passenger’s electric seat, Airbag control unit, Parking sensor control unit, Sliding side dooor buttons, Hands-free kit, automatic gearbox (6-speed) |
| 13 | 5 | Engine fuse box, Trailer fusebox |
| 14 | 15 | Rain sensor, Automatic air conditioning, Instrument panel, Sunroofs, Odometer warning lamps unit, Audio-telematics control |
| 15 | 30 | Passenger’s lock locking |
| 16 | 30 | Locking/unlocking of the doors |
| 17 | 40 | Heated rear screen |
Fuse box in engine compartment
| Ref. | Ampere rating [A] | Functions |
| 1 | 20 | Engine control unit, Fuel supply and air supply system, Fan assembly |
| 2 | 15 | Horn |
| 3 | 10 | Front and rear wash-wipe pump |
| 4 | 20 | Headlamp wash pump |
| 5 | 15 | Fuel supply system |
| 6 | 10 | Power steering, secondary brake pedal switch, automatic gearbox control unit, Air flow sensor, Automatic beam corrector with xenon bulbs |
| 7 | 10 | Braking system (ABS/ESP) |
| 8 | 20 | Starter control |
| 9 | 10 | Main brake switch |
| 10 | 30 | Fuel supply and air supply systems, emission control system |
| 11 | 40 | Front air conditioning |
| 12 | 30 | Windscreen wipers |
| 13 | 40 | Built-in system interface (BSI) |
| 14 | — | Not used |
| 15 | 30 | Child lock/locking/unlocking/deadlocking control |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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