Citroen DS7 Crossback was produced in 2017, 2018, 2019, 2020, 2021, 2022, 2023 and 2024. During this time, the model received a facelift. In this article you can find a description of the fuses and relays of the Citroen DS7 Crossback with fuse 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, anti-fog rear window, diesel particulate filter, parking sensors, power steering, LPG 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 | Rear socket / USB |
| 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 | Trailer power supply |
| 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 system/All-round view system |
| 25 | Air cushion |
| 26 | Electronic stability control |
| 27 | alarms |
| 28 | Alarm (siren), additional heating/ventilation remote control receiver |
| 29 | Infotainment system |
| 31 | Cigarette lighter/front panel socket |
| 32 | Cigarette lighter/front panel socket |
| 34 | Heated rear window / Heated windshield / Wireless 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 block.
| № | A | Marking |
|---|---|---|
| F1 | 40A | Heater/rear window heater |
| F2 | 10A | Heated exterior side mirrors |
| F3 | 30A | Power windows – front |
| F4 | 10/15A | Folding side mirrors / Adjusting exterior mirrors |
| F5 | 30A | Power windows – rear |
| F6 | Socket in the trunk | |
| F7 | Seat heating | |
| F8 | Audio amplifier | |
| F9 | – | |
| F10 | Panoramic roof | |
| F11 | 20A | Front seat massage function |
| F12 | Luke | |
| Relay | ||
| R01 | Seat heating relay | |
| R02 | Power window relay | |
| R03 | Heater/rear window heating relay | |
| R04 | – | |
| R05 | – | |
| R06 | – | |
| R07 | – | |
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 layout.
| № | Appointment |
|---|---|
| F1 | Air conditioner fan |
| F2 | ABS/ESP system computer |
| F3 | Passenger compartment fuse box 3 |
| F4 | ABS/ESP system computer |
| F5 | Intelligent switching unit (Right turn signals, front right side lights, right brake lights, left reversing 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 control fuel pump |
| F9 | Pilot operated booster pump (DW10F), inlet and outlet valves v solenoid valves – Pilot operated thermostat – Oil pump solenoid valve (EC flushing – Electric solenoid valve – Intake air flow meter – Oxygen sensors (EP6FADTX) Water supply Electric solenoid valve (EP6FDT) |
| F10 | Engine computer – Diesel fuel flow control pump 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 charge level unit |
| F15 | 10A Daytime running lights |
| F16 | Heated windshield |
| F17 | GMP BFRM relay diagnostics – BSI1 – Engine computer – Lower Nox sensor (DV5R and DW10 injectors (DV5R) |
| F18 | Right headlights high beam |
| F19 | Left headlights high beam |
| F20 | Engine computer l Booster pump (for ER6EDT) – ignition coils (EB2ADTS and EP6FADTX) |
| F21 | Starter |
| F22 | Reserve – Taxi |
| F23 | Starter / Generator |
| F24 | Trailer power supply |
| F25 | Passenger compartment fuse box 3 |
| F26 | Fog lights |
| 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 pipe heating resistor (UCE or DV5R) – Nox sensor (DW10F) – Engine computer (EP6FADTX) |
| F29 | Windshield 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 lights. |
| Relay | |
| R1 | Engine management computer / Diesel Euro6 (SCR module power supply) |
| R2 | Air conditioning compressor / Electric windshield heater |
| R3 | Starter / thermal preparation |
| R4 | Fog lights / daytime running lights |
| R5 | Air conditioner fan |
| R6 | Starter |
| R7 | Front wiper |
| R8 | Front wiper |
| R9 | Headlights |
High-capacity main fuses may be connected to the positive terminal of the battery.
Fuses and relays Citroen DS7 Crossback. Fuse diagram Citroen DS7 Crossback.