Citroën C4 Picasso I (2008-2012) – fuse and relay box

Diagrams of fuse boxes and relays – Citroën C4 Picasso I

Applies to vehicles manufactured in the years:

2008, 2009, 2010, 2011, 2012.

The cigarette lighter (sockets) in the Citroen C4 Picasso I corresponds to the F9 fuse (cigarette lighter socket, front 12 V socket) in the fuse box in the dashboard and the F8 fuse (rear 12 V socket) on the battery (2006-2007) or F32 (rear 12 V socket) in the second instrument panel fuse box (from 2008).

There are two fuse boxes in the glovebox, one fuse box in the engine compartment and a second fuse box on the battery.

Fuse boxes on the dashboard

Left-hand drive vehicles:

Unclip the cover by pulling at the top right then to the left; pull the cover down.

Right-hand drive vehicles:

Open the lower glove box, unscrew the screw a quarter of a turn and turn the casing.

Dashboard fuse box 1

Citroën C4 Picasso I (2008-2012) - fuse and relay box

Number Amperes [A] Description
F1 15 A. Rear window wiper
F2 30 A. Locking and unlocking
F3 5 A. Airbags and belt tensioners
F4 10 A. Multimedia;

Photochromatic rear view mirror;

Diesel particulate filter;

Diagnostic socket;

Air conditioning;

Manual headlight height adjustment.

F5 30 A. Windshields;

Front door electronic control panel;

Panoramic sunroof.

F6 30 A. Rear windows
F7 5 A. Indoor lamps;

Cooled glove box;


F8 20 A. Multifunction screen;


Steering wheel controls;


Tire pressure detection;



F9 30 A. Multimedia;

Front 12V sockets;



F10 15 A. Height corrector (suspension)
F11 15 A. Brake switch;

Ignition switch.

F12 15 A. Parking sensors;

Automatic windscreen wiping and lighting;

Electric passenger seat;

Lane Departure Warning System;

Hi-Fi amplifier;


F13 5 A. Engine Relay Module (BSM);

Electric driver’s seat.

F14 15 A. Air conditioning;

Bluetooth® hands-free kit;

Automatic transmission lever;



F15 30 A. Locking and unlocking
F17 40 A. Heated rear windows

Dashboard fuse box 2

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Citroën C4 Picasso I (2008-2012) - fuse and relay box

Number Amperes [A] Description
F29 20 A. Heated seats
F30 Not used
F31 40 A. Trailer relay
F32 15 A. Rear 12 V socket
F33 5 A. Parking sensors;

Automatic rain-sensitive wipers;

Automatic headlight illumination;

Electric passenger seat;

Lane Departure Warning System;

Hi-Fi amplifier.

F34 5 A. Trailer
F35 Not used
F36 20 A. Hi-Fi amplifier
F37 10 A. Air conditioning;

Lighting package.

F38 30 A. Electric driver’s seat
F39 5 A. Fuel filler flap
F40 30 A. Electric passenger seat;

Panoramic sunroof.

Engine compartment

Citroën C4 Picasso I (2008-2012) - fuse and relay box

Number Amperes [A] Description
F1 20 A. Engine management
F2 15 A. Horn
F3 10 A. Washer fluid pump
F4 20 A. Headlight washer pump
F5 15 A. Engine components
F6 10 A. Dual-function directional xenon headlamps;

Automatic headlight height adjustment;

Clutch switch;

Circuit Breaker Box (BCP).

F7 10 A. Automatic Transmission;

Engine coolant level switch;

Power steering.

F8 25 A. Starter
F9 10 A. Stop lamp switch
F10 30 A. Engine components
F11 40 A. Rear blower
F12 30 A. Wipers
F13 40 A. Embedded System Interface (BSI)
F14 30 A. Air pump, heat recovery and exchange
F15 10 A. Right high beam
F 16 10 A. Left main beam
F17 15 A. Left dipped beam
F18 15 A. Right dipped beam
F19 15 A. Engine components
F20 10 A. Engine components
F21 5 A. Cooling fan relay

Fuses on the battery

Citroën C4 Picasso I (2008-2012) - fuse and relay box

Fuses F1 to F6 are located on a small plate pinned vertically to the battery fuse box.

Number Amperes [A] Description
F1 5 A. Automatic gearbox actuator
F2 5 A. Switch
F3 5 A. ECU for battery charge estimation
F4 20 A. ESP power supply
F5 5 A. ESP power supply
F6 20 A. ECU for 6 speed electronic transmission / automatic transmission

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