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Access -> Central locking for Your Citroen C4 SUV Third Generation (2020-2025)

Access  
It is not possible to lock the vehicle if the  
electronic key is left inside the vehicle.  
If the vehicle is unlocked but the doors or  
tailgate are not subsequently opened, the  
vehicle will automatically lock itself again after  
about 30 seconds. If fitted to the vehicle, the  
alarm is automatically reactivated (if  
previously activated).  
vehicle subsequently being started, it will be  
deactivated.  
– All "hands-free" functions switch to  
hibernation mode after 21 days without being  
used. To restore these functions, unlock the  
vehicle using the remote control and start the  
engine.  
Deadlocking  
Deadlocking renders the interior door  
controls inoperative. It also deactivates  
the central locking button.  
The horn remains operational.  
Never leave anyone inside the vehicle  
when it is deadlocked.  
Automatic folding/unfolding of the door  
mirrors is configured in the touch screen.  
For more information on Mirrors, refer to the  
corresponding section.  
Electrical interference  
The electronic key may not work if it is  
close to an electronic device (e.g. mobile  
telephone (switched on or on standby), laptop  
computer, strong magnetic fields). If this  
occurs, move the electronic key away from  
the electronic device.  
As a safety measure, never leave the  
vehicle, even for a short time, without  
taking the Keyless Entry and Start system’s  
electronic key with you.  
Be aware of the risk of theft of the vehicle if  
the key is present in one of the defined areas  
while the vehicle is unlocked.  
Central locking  
► Gently press the driver's door handle to lock  
the vehicle.  
► Press it again within 3 seconds to deadlock  
the vehicle (confirmed by the temporary lighting  
of the direction indicators).  
A double audible signal indicates that the vehicle  
is not deadlocked.  
In order to preserve the battery in the  
electronic key and the vehicle's battery:  
– The unlocking on approach function  
(zone C) automatically switches to hibernation  
mode after several days (approximately one  
week) without being used. To unlock the  
vehicle, use the remote control or press on  
one of the door handles. The next time the  
vehicle is started, the automatic unlocking  
and locking functions will be reactivated.  
– If the welcome lighting is triggered  
Advice  
If one of the doors or the boot is still open  
or if the electronic key for the Keyless  
Entry and Start system has been left inside  
the vehicle, central locking will not take place.  
Manual  
► Press this button to lock/unlock the vehicle  
(doors and boot) from inside the passenger  
compartment.  
several times in succession without the  
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Access  
Central locking does not take place if any  
of the doors are open.  
► Insert the key in the door lock.  
► Turn the key towards the front or the rear to  
unlock or lock the vehicle.  
Back-up procedures  
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Lost keys, remote control,  
electronic key  
Go to a CITROËN dealer with the vehicle's  
registration certificate, your personal  
identification documents and if possible, the label  
bearing the key code.  
The CITROËN dealer will be able to retrieve the  
key code and the transponder code, enabling a  
new key to be ordered.  
When locking/deadlocking from the  
outside  
When the vehicle is locked or deadlocked  
from the outside, the indicator lamp flashes  
and the button is deactivated.  
► After normal locking, pull one of the  
interior door controls to unlock the vehicle.  
► After deadlocking, you must use the  
remote control or the Keyless Entry and Start  
system to unlock the vehicle.  
If the vehicle is fitted with an alarm, it will  
not be activated when locking with the  
key.  
If the alarm is activated, the siren sounds  
when the door is opened; switch on the  
ignition to stop it.  
Central locking not  
functioning  
Use these procedures in the following cases:  
– Central locking malfunction.  
Complete unlocking/locking  
of the vehicle with the key  
Automatic (anti-intrusion  
security)  
The doors and boot lock automatically while  
driving (speed above 6 mph (10 km/h)).  
To deactivate/reactivate this function (activated  
by default):  
Use this procedure in the following situations:  
– Remote control battery discharged.  
– Remote control malfunction.  
– Vehicle battery discharged.  
– Vehicle in an area subject to strong  
electromagnetic interference.  
In the first case, change the remote control  
battery.  
– Battery disconnected or discharged.  
In the event of a malfunction of the  
central locking system, the battery must  
be disconnected to ensure that the vehicle is  
locked fully.  
► Press the button until a confirmation  
message appears.  
Front left-hand door  
In the second case, reinitialise the remote  
control.  
Refer to the corresponding sections.  
Transporting long or voluminous  
objects  
► Insert the key into the lock and turn it towards  
the front or rear of the vehicle to lock and unlock  
the door.  
Press the central locking control to drive  
with the boot open and the doors locked.  
Otherwise, every time the speed of the  
vehicle exceeds 6 mph (10 km/h), the sound  
of the locks rebounding will be heard and an  
alert will be displayed.  
Other doors  
Unlocking  
► Pull the interior door opening control.  
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