Citroën DS3 2017 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located at the left side of the steering column at the bottom of the instrument panel, behind the cover.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box::
| Fuse/Relay N° | Rating | Functions |
| 1 | 15A | Rear wiper |
| 2 | - | Not used |
| 3 | 5A | Airbags and pyrotechnic pretensioners control unit |
| 4 | 10A | Air conditioning, clutch pedal switch, electrochrome mirror, Diesel particle filter pump, diagnostic socket, airflow meter (Diesel) |
| 5 | 30A | Electric window panel, passenger electric window control, front electric window motor |
| 6 | 30A | Driver’s electric window motor |
| 7 | 5A | Courtesy lamp, glove box lighting |
| 8 | 20A | Multifunction screen, audio system, audio navigation system, alarm control unit, alarm siren |
| 9 | 30A | 12 V socket, portable navigation systems support power supply |
| 10 | 15A | Steering mounted controls |
| 11 | 15A | Anti-theft, diagnostic socket, automatic gearbox control unit |
| 12 | 15A | Rain/brightness sensor, trailer interface unit |
| 13 | 5A | Main ignition stop switch, engine interface unit |
| 14 | 15A | Parking sensors control unit, airbags control unit, instrument panel, automatic air conditioning, USB socket, Hi-Fi amplifier |
| 15 | 30A | Locking |
| 16 | - | Not used |
| 17 | 40A | Demisting of the rear window and door mirrors |
| SH | - | PARC shunt |
| FH36 | 5A | Trailer interface unit |
| FH37 | - | Not used |
| FH38 | 20A | Hi-Fi amplifier |
| FH39 | 20A | Heated seats |
| FH40 | 40A | Trailer interface unit |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| Fuses | ||
| 1 | 20A | Engine control unit supply, engine fan control relay, principal multifunction engine control relay, injection pump (Diesel) |
| 2 | 15A | Horn |
| 3 | 10A | Windscreen and rear screen wash |
| 4 | 20A | Daytime running lamps |
| 5 | 15A | Diesel heater, particle filter additive pump (Diesel), airflow meter (Diesel), EGR electrovalve (Diesel), blow-by heater and electrovalves (petrol) |
| 6 | 10A | ABS/DSC control unit, secondary brake switch |
| 7 | 10A | Electric power steering, automatic gearbox |
| 8 | 25A | Starter motor control |
| 9 | 10A | Switching and protection unit (Diesel) |
| 10 | 30A | Diesel heater, blow-by heater (Diesel), fuel pump (petrol), injectors and lighting coils (petrol) |
| 11 | 40A | Air conditioning blower |
| 12 | 30A | Windscreen wipers slow/fast speed |
| 13 | 40A | Built-in systems interface power supply (+ after ignition) |
| 14 | 30A | Valvetronic supply (petrol) |
| 15 | 10A | Right-hand main beam headlamp |
| 16 | 10A | Left-hand main beam headlamp |
| 17 | 15A | Left-hand dipped beam headlamp |
| 18 | 15A | Right-hand dipped beam headlamp |
| 19 | 15A | Oxygen sensors and electrovalves (petrol), electrovalves (Diesel), EGR electrovalve (Diesel) |
| 20 | 10A | Pumps, controlled thermostat (petrol), timing electrovalve (THP), water in Diesel sensor (Diesel) |
| 21 | 5A | Engine fan control power supply, ABS/DSC, turbo pump (THP) |
| Maxi fuses | ||
| 1 | 60A | Cooling fan unit |
| 2 | 30A | ABS / DSC pump |
| 3 | 30A | ABS / DSC electrovalves |
| 4 | 60A | Built-in systems interface power supply |
| 5 | 60A | Built-in systems interface power supply |
| 6 | 20A | Additional cooling fan unit (THP) |
| 7 | 80A | Passenger compartment fusebox |
| 8 | 40A | Convertible roof |
