2021 CITROEN C4 AIRCROSS Handbook (in English)

183
Carry out the following operations for access
the bulb protective covers:
F
R
emove the retaining pins A .
F

R
emove the protective cover B .
Access to bulbs Changing direction indicator
b u l b s (1)
F Turn the bulb holder a quarter of a turn to
the left and pull it out.
F

P
ull out the bulb and change it.Rapid flashing of the direction indicator
warning lamp (right or left) indicates the
failure of a bulb on that side.
To reassemble, carry out these
operations in reverse order.
Amber coloured bulbs, such as the
direction indicators, must be replaced
with bulbs of identical specifications
and colour.
7
Practical information

184
Changing sidelamp
bulbs (4)
F Remove the protective plastic cover.
F T urn the bulb holder to the left and pull it
out.
F

R
emove the bulb and its base by pressing
on the lug at the bottom.
F

C
hange the bulb.
For reassembly, carry out these operations in
reverse order.
Changing main beam headlamp
bulbs (2)
F Turn the bulb holder a quarter turn to the left and pull it out.
F

P
ull out the bulb and replace it.
To reassemble, carry out these operations in
reverse order.
Changing the daytime running
lamps / sidelamps (light- emitting
diodes - LEDs) (6)
For the replacement of this type of LED lamp,
contact a CITROËN dealer or a qualified
workshop.
Changing dipped headlamp
bulbs (3)
For the replacement of these bulbs, contact a
CITROËN dealer or a qualified workshop.
To replace these bulbs contact a CITR
oËn


dealer or a qualified workshop.
Changing front foglamp
bulbs (7) / daytime running
lamp bulbs (5)
Practical information

185
F Push the repeater towards the rear to disengage it.
F D isconnect the repeater connector.
F

C
hange the repeater unit.
To reassemble, carry out these operations in reverse order.
Contact a CITROËN dealer or a qualified workshop to obtain replacement repeaters.
Changing direction indicator side repeaters
Door mirror spotlamps
You should contact a CITROËN dealer or a qualified workshop for the replacement of the light
e mitting diode - LED.
7
Practical information

186
1. Third brake lamp (LEDs).
2. Number plate lamps (W5W-5W).
3.
R

ear foglamp ( W21W-21W ) .
4.
R

eversing lamp ( W16W-16W ).
5.
D

irection indicators (WY21W-21W).
6.
S

idelamps / brake lamps (W21-5W).
Rear lamps
Amber coloured bulbs, such as the
direction indicators, must be replaced
with bulbs of identical specification and
c o l o u r. These bulbs are changed from outside the
boot.
F

O
pen the boot.
F
R
emove the two fixing screws.
F
U
nclip the lamp unit carefully extract it
pulling it towards the rear.
F T urn the bulb holder a quarter of a turn to
the left and pull it out.
F

P
ull the bulb out and change it.
To reassemble, carry out these operations in
reverse order.
Take care to align the pins on the lamp unit with
the locations on the bodywork.
Changing sidelamp / brake
l amp (6), direction indicator (5),
and foglamp (3) bulbs
F Open the boot.
F
I nsert a screwdriver into the aperture of the
cover and lever it open.
F

T
urn the bulb holder a quarter of a turn to
the left.
F

P
ull the bulb out and change it.
To reassemble, carry out these operations in
reverse order.
You can also contact a CITROËN dealer or a
qualified workshop for the replacement of these
bulbs.
Changing reversing lamp bulbs (4)
Practical information

187
Changing number plate lamp
bulbs (2)
F Push the lens to the left and then down.
F T urn the bulb holder a quarter turn to the
left and pull it out.
F

R
emove the bulb and change it.
To refit, carry out these operations in reverse
order and press on the lens to clip it in place.
Third brake lamp (light emitting
diodes - LEDs) (1)
Contact a CITROËN dealer or qualified
workshop for the replacement of this type of
lamp.
7
Practical information

188
Changing a fuse
The extraction tweezer and spare fuses are
fitted in the engine compartment fusebox.
To gain access to them:
F
O
pen the bonnet (refer to the "Checks"
section).
F

U
nclip the and remove the cover.
F

R
emove the tweezer.
F

C
arefully close the cover to ensure correct
sealing of the fusebox.
Access to the tools
Before changing a fuse, the cause of the failure
must be identified and rectified.
F

C
heck that the switch is in the " LOCK"
position or that the vehicle mode is " OFF".
F

I
dentify the failed fuse by checking the
condition of its filament.
F

U
se the special tweezer to extract the fuse
from its location.
F
a
l
ways replace the faulty fuse with a fuse
of the same rating.
F

C
heck that the number etched on the box,
the rating etched on the top and the tables
below all agree.
Changing a fuse
Good Failed
CITR
oËn
will not accept responsibility
for the cost incurred in repairing your
vehicle or for rectifying the malfunctions
resulting from the installation of
accessories not supplied and not
recommended by CITROËN and
not installed in accordance with its
instructions, in particular when the
consumption of all of the additional
equipment connected exceeds
10
mil

liamperes.
Your vehicle's electrical system is
designed to operate with standard or
optional equipment.
Before installing other electrical
equipment or accessories in your
vehicle, contact a CITROËN dealer or a
qualified workshop. The replacement of a fuse not
mentioned in the following tables may
cause a serious fault on your vehicle.
Contact a CITROËN dealer or a
qualified workshop.
Practical information

189
Dashboard fuses
The fuses are located in the lower dashboard
behind the glove box.
Access to the fuses
F Open the glove box.
F P ush the two opening guides towards the
middle to by-pass the first catch.
F

H
old the glove box lid and tilt it downwards. Fuse N°
Rating Functions
1* 30 ACabin fan.
2 15 ABrake lamps, third brake lamp.
3 10 ARear foglamps.
4 30 AWindscreen wiper, screenwash.
6 20 ACentral locking, electric door mirrors.
7 15 AAudio equipment, telematics, USB unit, Bluetooth system.
8 7. 5 ARemote control key, air conditioning control unit, instrument
panel, electric windows, rain and sunshine sensors, alarm,
switch panel, steering mounted controls.
9 15 AInstrument panel and cabin lighting.
10 15 AHazard warning lamps
11 15 ARear wiper.
12 7. 5 AInstrument panel, multifunction screen, parking sensors,
heated seats, heated rear screen, electric blind, automatic
headlamp adjustment.
13 15 ACigarette lighter, accessory socket.
15 20 AElectric blind.
16 10 ADoor mirrors, audio equipment.
7
Practical information

190
* The maxi-fuses provide additional protection for the electrical systems. All work on the maxi-fuses must be carried out by a CITROËN dealer or a qualified workshop.
Fuse N°
Rating Functions
18 7. 5 AReversing lamps.
19 15 AAccessory socket.
20* 30 AElectric window controls.
21 * 30 AHeated rear screen.
22 7. 5 AHeated door mirrors.
24 25 ADriver's and passenger's electric seat.
25 30 AHeated seats.
Practical information