2023 CITROEN C3 ECU

50
In the event of a breakdown
Version 2
Fuses
Fuse No.ColourRating (A) Functions
FF01 Red 10On-board diagnosis (OBD-II)
FF02 Yellow 20Body control and cluster module 1 (BCCM-1)
FF03 Green 30Body control and cluster module 2 (BCCM-2)
FF04 Yellow 20Body control and cluster module 3 (BCCM-3)
FF05 Green 30Body control and cluster module 4 (BCCM-4)
FF06 Blue 15Audio system
FF07 Blue 1512V Socket
FF08 Ta n 5Spare connector / USB
FF09 Red 10Front washer
FF10 Ta n 5ECU's ignition
FF11 Ta n 5Airbag ECU
FF12 Ta n 5Switches ignition
FF Ta n 5Service
FF Red 10Service
FF Blue 15Service
FS01 Pink 30Body control and cluster module 5 (BCCM-5)
FS02 Pink 30Body control and cluster module 6 (BCCM-6)

51
In the event of a breakdown
8Relays
RelayColourRating (A) Functions
MICRO Brown 20Ignition Loads
Engine compartment fuses
The fusebox is placed in the engine
compartment near the battery.
Access to the fuses

► Remove the cover.
► Change the fuse.
►

When you have finished, close the cover
carefully then engage the two latches, to ensure
correct sealing of the fusebox.
Version 1
Engine fuse cum relay box
Fuse No. ColourRating (A) Functions
FF01 Green 30ABS ECU
FF02 Red 10HVAC Compressor
FF03 Red 10Horn
FF04 Green 30ECM Loads (Ignition Coil / Injectors / Fuel Pump)
FF05 Blue 15ECM Loads (Canister Valve / O2 Sensors)
FF06 Ta n 5ECM Loads (VVT Valve)

52
In the event of a breakdown
Fuse No.ColourRating (A) Functions
FF07 Yellow 20ECM Power Supply
FF08 Ta n 5Radiator Fan Relay Coil Supply
FS01 Yellow 60Cabin Fuse Bow Loads (CFB-1)
FS02 Yellow 60Electric Power Steering (EPS) Motor
FS03 Green 40ABS Motor
FS04 Green 40Radiator fan
FS05 Green 40Accessory load (HVAC Blower/Wiper/Washer)
FF Green 30Service
FF Blue 15Service
FF Red 10Service
Relay ColourRating (A) Functions
MICRO Brown 20HVAC Compressor
MICRO Brown 20Horn
MICRO Brown 20Starter Solenoid
MICRO Grey 35ECM Main
Version 2
Engine fuse cum relay box
Fuse No. ColourRating (A) Functions
FF01 Green 30ABS ECU
FF02 Red 10HVAC Compressor

54
In the event of a breakdown
Engine fuse cum relay box turbo
Fuse No.ColourRating (A) Functions
FF01 Green 30ABS ECU
FF02 Red 10HVAC Compressor
FF03 Red 10Horn
FF04 Green 30ECM Loads (Ignition Coil
/ Fuel Pump)
FF05 Blue 15ECM Loads (Canister Valve
/ O2 Sensors)
FF06 Blue 15ECM Loads (VVT


/ Thermostat / Oil Pump Valve)
FF07 Yellow 20ECM Power Supply & Injectors
FF08 Ta n 5Radiator Fan Relay Coil Supply
FS01 Black 80Cabin Fuse Box Loads (CFB-1)
FS02 Yellow 60Electric Power Steering (EPS) Motor
FS03 Green 40ABS Motor
FS04 Yellow 60Radiator Fan
FS05 Green 40Accessory Load (HVAC Blower/Washer)
FF Green 30Service
FF Blue 15Service
FF Red 10Service
Relay ColourRating (A) Functions
MICRO Brown 20HVAC Compressor
MICRO Brown 20Horn
MICRO Brown 20Starter Solenoid
MICRO Grey 35ECM Main

68
10" Touch Screen
Settings

General settings
Press Settings to display the main page.
Press General.
–

Select Language to choose a language in the
list displayed.
–

Select Factory Reset to return to factory
default system.
–

Select About to see information about the
current software version.
–

Select Wi-Fi to generate a new password
for the Wi-Fi network. Only the password can
be changed and not the network name (Wi-Fi
SSID).
The Wi-Fi connection including credential sharing with the user’s smartphone
happens automatically after successful
Bluetooth
® connection with a wireless
supported smartphone.
It cannot be used for Internet sharing in
the vehicle nor software update nor any
other purpose.
The Wi-Fi network uses the 5 GHz frequency. Some smartphones may not
support this feature.
To protect your system, only networks with a sufficient level of security are
allowed to connect. WPA2 encryption level,
equivalent to a domestic level, is required.
Display settings
Press Settings to display the main page.
Press Display.
–

Select User off Mode to enable/disable date
and time display when the system is powered off.
–

Select Brightness to adjust the brightness of
the touch screen by using the + or - buttons.
Phone settings
Press Settings to display the main page.
Press Phone.
–

Select BT visibility to turn on/off the
Bluetooth
® visibility of the system.
–

Select Add device to select a mobile device
to be connected.
–

Select Device list to view the previously
paired mobile devices and connect or delete a
device.
Audio settings
Press Settings to display the main page.
Press Audio .
In this screen, you can modify the Balance
& Fade settings, the Equalizer settings, the
Volume settings and activate the SDVC (Speed
Dependent Volume Control) option.
Clock settings
Press Settings to display the main page.
Press Clock.
Automatic date & time setting
Select Sync to GPS to enable date and time
synchronisation to GPS.
Select Time Zone to choose the appropriate
time zone.
Manual date setting
Select Date.
Choose the date format and then set the day,
month and year using up and down arrows.
Press Set.
Manual time setting
Select Time.
Choose the time format (12 hrs or 24 hrs) and
then set the hours and minutes using up and
down arrows.
Press Set.