I connected battery round the wrong way

Check all related fuses first , You may have fried the ECU or damaged other components .

For Citroen C5 (X3, X4) 2001, 2002, 2003, 2004, 2005, 2006,2007, 2008 model year.

Cigarette lighter fuse – fuse box diagram (pre 2004) – Fuse F7/20A

Cigarette lighter fuse – fuse box diagram (since 2004) – Fuse F9/30A



MENU

Fuse box in passenger compartment.

fuse box diagram (pre 2004 type 1)
fuse box diagram (pre 2004 type 2)
fuse box diagram (since 2004)
Fuse box in engine compartment.

fuse box diagram (pre 2004)
fuse box diagram (since 2004)


Fuse box in passenger compartment.

fuse box location.





fuse box diagram (pre 2004 type 1).





Assignment of the fuses.

F1

(10A) Rear fog lamp, seat adjustment relay – driver's side, seat adjustment relay – passenger's side, sunroof motor

F2

(15A) Rear screen wiper motor

F3

–

F4

(15A) Door function control module – driver's side, door function control module – passenger's side

F5

(15A) LH stop lamp, stop lamp (high level)

F6

–

F7

(20A) Overhead console, interior lamp – rear, glove box lamp, AC/heater function control panel, cigarette lighter, accessories connector-front

F8

–

F9

(30A) Door function control module – driver's side, door function control module – passenger's side, sunroof motor

F10

(15A) Fuel additive injector, trailer socket, accessories connector- front, accessories connector- rear, suspension adjustment

F11

(15A) Engine control module (ECM) (RLZ), transmission control module (TCM), transmission gear position switch, steering column function control module, audio unit, navigation system control module, AC/heater function control panel, digital multifunction display, alarm system horn

F12

(10A) Transmission mode sensor, RH front side lamp, RH tail lamp, licence plate lamps, cigarette lighter, audio unit

F13

–

F14

(30A) Door function control module – driver's side, door function control module – passenger's side, central locking – front, fuel filler flap motor

F15

(30A) Central locking – rear, electric windows – rear

F16

(5A) Fuse box (engine bay 1), fuel additive control module, steering column function control module, SRS control module

F17

(10A) RH stop lamp

F18

(10A) Cruise control, automatic transmission (AT), data link connector (DLC), steering column function control module

F20

(10A) Audio unit, navigation system control module

F21

–

F22

(10A) LH front side lamp, LH tail lamp

F23

(15A) Suspension adjustment

F24

(15A) Instrument panel, digital multifunction display, AC/heater function control panel, parking aid control module

F25

–

F26

Heated rear windscreen

G36 (30A) Audio amplifier
G37 (30A) Electric driver's seat
G38 (30A) Electric front passenger's seat
G39 (30A) Heated driver's seat
G40 (30A) Heated front passenger's seat



fuse box diagram (pre 2004 type 2).





legend.

F1

(10A) Rear fog lamps

F2

(15A) Rear screen wiper motor

F4

(15A) Door function control module – driver's side, door function control module – passenger's side, electric seats, sunroof motor

F5

(15A) LH stop lamp, stop lamp (high level)

F7

(20A) Overhead console, interior lamp – rear, glove box lamp, AC/heater function control panel, cigarette lighter, accessories connector-front

F9

(30A) Door function control module – driver's side, door function control module – passenger's side, sunroof motor

F10

(15A) Fuel additive injector, trailer socket

F11

(15A) Engine control module (ECM) (RLZ), transmission control module (TCM), transmission gear position switch, steering column function control module, audio unit, navigation system control module, AC/heater function control panel, digital multifunction display, alarm system horn

F12

(10A) Transmission mode sensor, RH front side lamp, RH tail lamp, licence plate lamps, cigarette lighter, audio unit

F14

(30A) Door function control module – driver's side, door function control module – passenger's side, central locking – front, fuel filler flap motor

F15

(30A) Central locking – rear, electric windows – rear

F16

(5A) Fuse box (engine bay 1), fuel additive control module, steering column function control module, SRS control module

F17

(10A) RH stop lamp

F18

(10A) Cruise control, automatic transmission (AT), data link connector (DLC), steering column function control module

F19

Bridge

F22

(10A) LH front side lamp, LH tail lamp

F23

(15A) Suspension adjustment

F24

(15A) Instrument panel, digital multifunction display, AC/heater function control panel, parking aid control module

F26

–

F29

–

F30

–

F31

–

F32

–

F33

–

F34

–

F35

–

F36

(30A) Audio unit output amplifier

F37

(30A) Seat adjustment – passenger's side

F38

(30A) Seat adjustment – driver's side

F39

(30A) Heated seats – passenger's side

F40

(30A) Heated seats – driver's side





fuse box diagram (since 2004).



BOX B.





legend.

Dashboard fuses (Box C).

F1

(15A) Rear screen wiper

F2

(30A) Central locking

F3

(5A) Supplementary restraint system (SRS) control module

F4

(10A) Auto-dimming rearview mirror, brake pedal position (BPP) sensor, data link connector (DLC), electronic stability program (ESP), automatic headlamp adjustment

F5

(30A) Electric windows – front, sunroof

F6

(30A) Electric windows – rear

F7

(5A) Interior lamps

F8

(20A) Tyre pressure monitoring system

F9

(30A) Accessories connector, cigarette lighter

F10

(20A) Suspension adjustment, steering wheel multifunction switch, digital multifunction display, audio system

F11

(15A) Ignition switch, automatic transmission (AT)

F12

(15A) Seat belt warning lamp, lane departure warning system, windscreen wiper rain sensor, AC sunlight sensor

F13

(5A) Multifunction control module 1, trailer control module

F14

(15A) Air conditioning (AC), instrument panel, supplementary restraint system (SRS), parking aid

F15

(30A) Central locking, instrument panel

F17

(40A) Heated rear window



Dashboard fuses (Box A).

Ref.

Rating

Function

G29

–

–

G30

5A

Heated rear view mirrors

G31

5A

Rain and brightness sensor

G32

5A

Seat belt not fastened warning lamps

G33

5A

Electrochrome rear view mirrors

G34

20A

Sun roof

G35

5A

Passenger door lighting – Passenger rear view mirror adjustment

G36

–

–

G37

25A

Heated front seats

G38

25A

□river’s electric seat

G39

40A

Passenger’s electric seat – HIFI amplifier

G40

ЗА

Trailer relay unit supply




Dashboard fuses (Box B).
Ref.

Rating

Function

G36

15A

6 speed automatic gearbox

5A

4 speed automatic gearbox

G37

10A

Daytime-running lamps – Diagnostic socket

G38

ЗА

ESP

G39

10A

Hydraulic suspension

G40

ЗА

STOP switch




Fuse box in engine compartment.

fuse box location.





1 – fuse box

2 – additional fuses





fuse box diagram (pre 2004).





legend.

F1

(10/15A) Engine coolant blower motor relay – high speed, engine coolant blower motor relay – mid speed, vehicle speed sensor (VSS), fuel filter heater, engine control module (ECM), reverse gear position switch, heater/air conditioning (AC)

F2

(15A) Fuel pump

F3

(10A) Transmission gear position switch, suspension adjustment, ABS control module

F4

(10A) Engine coolant level switch, automatic transmission (AT), engine control module (ECM), engine coolant heater relays

F5

(10A) Fuel additive control module

F6

(15A) Front fog lamps

F7

(20A) Headlamp washer pump

F8

(20A) Engine management, engine coolant blower motor relay – low speed

F9

(15/20A) LH headlamp – low beam

F10

(15A) RH headlamp – low beam

F11

(10A) LH headlamp – high beam

F12

(10A) RH headlamp – high beam

F13

(15A) Horn

F14

(10A) Windscreen/rear screen washer pump

F15

(30A) Engine management

F16

(30A) Secondary air injection (AIR) pump

F17

(30A) Windscreen wiper motor

F18

(40A) AC/heater function control panel, AC/heater blower control module

MF1

(50A) Engine coolant blower motor, engine coolant blower motor resistor, engine coolant blower motor relay – low speed, engine coolant blower motor relay – high speed

MF2

(50A) Anti-lock brake system (ABS)

MF3

–

MF4

(80A) Multifunction control module 1

MF5

(80A) Multifunction control module 1

MF6

(80A) Fuse box (fascia 2)

MF7

(30A) Ignition switch

MF8

(40A) Suspension adjustment