Citroen C5 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