In the event of a breakdown -> Changing a bulb for Your Citroen C3 Aircross SUV Second Generation (2024-2026)

In the event of a breakdown  
Have the punctured tyre examined. After  
inspection, the technician will advise you on  
whether the tyre can be repaired or if it must  
be replaced.  
headlamp / lamp has been switched off for  
several minutes - risk of serious burns!  
Do not touch the bulb directly with your  
fingers; use a lint-free cloth.  
It is essential only to use anti-ultraviolet  
(UV) type bulbs, so as not to damage the  
headlamp.  
Always replace a failed bulb with a new bulb  
of the same type and specification. To avoid  
lighting imbalance, replace the bulbs in pairs.  
Light-emitting diode (LED)  
headlamps and lamps  
8
Depending on version, the affected types of  
headlamps/lamps are:  
– LED technology headlamps.  
– Offset daytime running lamps.  
– Dipped beam headlamps.  
– Main beam headlamps.  
– Direction indicator side repeaters.  
– Brake lamps.  
Changing a bulb  
In some weather conditions (e.g. low  
temperature or humidity), misting on  
the internal surface of the glass of the  
headlamps and rear lamps is normal, and will  
disappear after the lamps have been on for a  
few minutes.  
– Third brake lamp.  
– Number plate lamps.  
Refitting the lamp units  
Perform the operations in the reverse  
order to dismantling.  
If you need to replace this type of  
bulb, you must contact a CITROËN  
dealer or a qualified workshop.  
Do not touch the Full LED technology  
headlamps or lamps - risk of electrocution!  
The headlamps have polycarbonate  
lenses with a protective coating:  
Do not clean them with a dry or abrasive  
cloth, nor with detergent or solvent  
products.  
– Use a sponge and soapy water or a pH  
neutral product.  
– When using a high-pressure washer on  
persistent marks, do not keep the lance  
directed towards the headlamps, lamps or  
their edges for too long, so as not to damage  
their protective coating and seals.  
Opening the bonnet/Accessing the  
bulbs  
Proceed with caution when the engine is hot  
- risk of burns!  
Take care with objects or clothing that could  
be caught in the blades of the cooling fan -  
risk of strangulation!  
Never look too closely at the light  
beam of LED technology lamps - risk of  
serious eye injury!  
Halogen bulbs (Hx)  
To ensure good quality lighting, check  
that the bulb is correctly positioned in its  
housing.  
Changing a bulb must only be done  
with the ignition off and after the  
151  
In the event of a breakdown  
►ꢀ Unclip the wheel arch trim.  
Front lamps  
►ꢀ Turn the steering wheel so that the front of  
the wheel is pointing to the outside.  
►ꢀ Unscrew three Torx T20 screws (side)  
and two hex M10 screws (bottom) from the  
mudguard to have access to fog lamp.  
Model with LED technology  
headlamps  
►ꢀ Turn the connector a quarter turn  
anti-clockwise.  
►ꢀ Pull the bulb connector.  
►ꢀ Remove the bulb and replace it.  
►ꢀ Disconnect the front fog lamp connector.  
►ꢀ With a quarter turn into counterclockwise,  
remove the bulb holder from the front fog lamp.  
►ꢀ Remove the bulb and replace it.  
Amber-coloured bulbs must be  
replaced by bulbs with identical  
specifications and colour.  
1. Daytime running lamps/Sidelamps (LED)  
2. Daytime running lamps/Sidelamps (LED)  
3. Direction indicators (PY21W)  
4. Dipped beam headlamps (HP)  
5. Main beam headlamps (LED)  
6. Foglamps (H11-55W)  
To replace this type of bulb, you can  
also contact a CITROËN dealer or a  
qualified workshop.  
Foglamps  
Direction indicators  
Integrated direction indicator side  
repeaters  
►ꢀ Insert a flat screwdriver between the door  
mirror and its base.  
►ꢀ Tilt the screwdriver and use it as a lever to  
extract the mirror.  
Rapid flashing of the indicator lamp for  
a direction indicator (left or right)  
indicates that one of the bulbs on the  
corresponding side has failed.  
►ꢀ Unclip the shell of the door mirror by  
pressing on the two retaining clips.  
152  
In the event of a breakdown  
►ꢀ Put the unit back in place.  
►ꢀ Press the central tab and remove the side  
repeater.  
►ꢀ Pull out the bulb holder and replace the  
faulty bulb.  
►ꢀ Remove the access flap on the  
corresponding side trim.  
►ꢀ Disconnect the lamp unit connector.  
►ꢀ Unscrew the nut and remove it. Be careful  
not to drop it inside the wing.  
►ꢀ Unclip the lamp unit and carefully extract it,  
pulling it straight towards the outside.  
A standard pair of pliers or the wheelbrace  
(depending on equipment) may be necessary to  
remove the nut.  
►ꢀ Remove the retaining tabs from the bulb  
holder and remove it.  
8
Fuses  
Changing a fuse  
For the replacement of these bulbs,  
you can also contact a CITROËN  
dealer or a qualified workshop.  
All work must be carried out only by a  
CITROËN dealer or a qualified workshop.  
The replacement of a fuse by a third party  
could cause a serious malfunction of the  
vehicle.  
Rear lamps  
Installing electrical accessories  
The vehicle's electrical system is  
►ꢀ Turn the bulb a quarter turn and replace it.  
Make sure to engage the lamp unit in  
its guides while keeping it in line with  
the vehicle.  
Tighten sufficiently to ensure sealing, but  
without damaging the lamp unit.  
designed to operate with standard or  
optional equipment.  
Before fitting other electrical equipment  
or accessories to your vehicle, contact a  
CITROËN dealer or a qualified workshop.  
CITROËN accepts no responsibility for  
the cost incurred in repairing the  
Interior lighting  
vehicle or for rectifying malfunctions  
resulting from the installation of accessories  
not supplied or not recommended by  
CITROËN and not installed in accordance  
with its recommendations, in particular  
when the combined power consumption of  
all of the additional equipment connected  
exceeds 10 milliamperes.  
Courtesy lamp (W5W)  
1. Brake lamps (P21-5W / LED) / Sidelamps (5W)  
2. Sidelamps (W5W / LED)  
3. Direction indicators (WY16W)  
4. Reversing lamps (W16W)  
►ꢀ Using a thin, flap tip screwdriver, unclip the  
entire console surrounding the courtesy lamp.  
►ꢀ Remove the defective bulb and replace it.  
►ꢀ Fit the console back into place around the  
courtesy lamp and clip it correctly.  
5. Foglamp (LED)  
Boot (W5W)  
►ꢀ Unclip the unit by pushing the base from  
behind.  
Changing bulbs  
These bulbs are changed from inside the boot.  
►ꢀ Open the boot.  
►ꢀ Pull the bulb out and replace it.  
153