CITROEN DS3 2018 Handbook (in English)

179
Number plate lamps (LED)
Third brake lamp (4 x W5W bulbs)F Push centrally on the lamp body, while levering it with two screwdrivers to extract it
to the outside.
F

D
isconnect the connector and, if necessary,
the lamp screenwash tube.
F

T
urn the bulb holder corresponding to the
faulty bulb a


quarter turn.
F

P
ull the bulb out and change it.
To refit, carry out these operations in reverse
o r d e r.Third brake lamp (LED)
For the replacement of this type of LED lamp,
contact the dealer network or a qualified
workshop.
F

O
pen the boot.
F

R
emove the two blanking plugs A located
on the lining. For the replacement of this type of light emitting
diode lamp, contact the dealer network or
a


qualified workshop.
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In the event of a breakdown

180
Interior lighting
Courtesy lamp (1/W5W)
Unclip the cover of courtesy lamp 1 with a fine
s crewdriver, on the control side, to access the
faulty bulb.
Map reading lamps (2/W5W)
Unclip the cover of courtesy lamp 1 . To
access the faulty bulb, unclip the reading lamp
2
partition concerned.
Boot lamp (W5W) Footwell and central storage lighting
(W5W)
Unclip the unit to access the bulb.
Glove box lighting (W5W)Unclip the unit by pushing the base from
behind.
Unclip the unit to access the bulb.
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In the event of a breakdown

181
Changing a fuse
Access to the tools
The extraction tweezers and the locations for
spare fuses are installed behind the fusebox
cover on the dashboard.
Changing a fuse
F always replace the defective fuse with
a fuse of the same rating (same colour);
using a
different rating could cause
a
malfunction (risk of fire).
If the fault recurs after replacing a
fuse, have
the electrical system checked in the dealer
network or by a
qualified workshop.
Replacement with a
fuse not shown in
the allocation tables below may cause
a


serious malfunction of your vehicle.
Contact the dealer network or a
qualified
workshop.
F

U

nclip the fusebox cover by pulling the side.
F

R

emove the cover completely,
F

P

ull out the tweezers.
F

O

pen the glove box lid.
F

U

nclip the fusebox cover by pulling the side.
F

R

emove the cover completely,
F

P

ull out the tweezers.
Before changing a


fuse:
F

t

he cause of the failure must be identified
and rectified,
F

a

ll electrical consumers must be switched
of f,
F

s

top the vehicle and switch off the ignition,
F

I

dentify the faulty fuse using the existing
allocation tables and diagrams given in the
following pages.
To replace a

fuse, you must:
F

u

se the special tweezers to extract the fuse
from its housing and check the condition of
its filament, Good
Failed
Tw e e z e r s
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In the event of a breakdown

182
Installing electrical accessories
Your vehicle's electrical system is designed
to operate with standard or optional
equipment.
Before installing other electrical equipment
or accessories on your vehicle, contact the
dealer network or a qualified workshop.
DS AUTOMOBILES accepts no
responsibility for the cost incurred in
repairing your vehicle or for rectifying
malfunctions resulting from the installation of
accessories not supplied, not recommended
and not installed in accordance with its
specifications, in particular when the
combined power consumption of all of the
additional equipment connected exceeds
10


milliamperes.Fuses in the dashboard
The fusebox is placed in the lower dashboard
(left-hand side).
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In the event of a breakdown

183
Table of fuses
Fuse no.Rating Functions
FH36 5
ATrailer inter face unit.
FH37 -Not used.
FH38 20
AHi-Fi amplifier.
FH39 20
AHeated seats.
FH40 40
ATrailer inter face unit.
Fuse no. Rating Functions
F1 15


ARear wiper.
F2 -Not used.
F3 5
AAirbags and pyrotechnic pretensioners control unit.
F4 10


AAir conditioning, clutch pedal switch, electrochrome mirror, Diesel particle filter pump, diagnostic socket, air flow
meter (Diesel).
F5 30
AElectric window panel, passenger electric window control, front electric window motor.
F6 30
ADriver's electric window motor.
F7 5
ACourtesy lamp, glove box lighting.
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In the event of a breakdown

184
There are two fuses for the convertible roof.F
T
o unclip the boot's upper trim panel, pull it
down, starting on the left side.
F

R
emove the trim panel, tilting it downwards.
Fuse no.
Rating Functions
F8 20

A Multifunction screen, audio system, audio navigation system,
alarm control unit, alarm siren.
F9 30

A 12

V socket, portable navigation systems support power supply.
F10 15


A Steering mounted controls.
F11 15


A Anti-theft, diagnostic socket, automatic gearbox control unit.
F12 15


A Rain/brightness sensor, trailer interface unit.
F13 5

A Main ignition stop switch, engine interface unit.
F14 15


A Parking sensors control unit, airbags control unit, instrument
panel, automatic air conditioning, USB socket, Hi-Fi amplifier.
F15 30

A Locking.
F16 -Not used.
F17 40

A Demisting of the rear window and door mirrors.
SH -PARC shunt.
Fuses beneath the rear parcel
shelf
F Change the fuses.
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In the event of a breakdown

185
For reassembly, carry out these operations
in reverse order, starting at the bottom of the
boot.Fuse No. Rating Functions
- 20
AConvertible roof.
- 20
AConvertible roof.
If the roof is in zone B when the fuses fail,
opening the boot is not possible. To be
able to open the boot and then replace the
fuses, first close the roof manually from
inside the boot (by folding the rear bench
seat).Fuses in the engine
compartment
The fusebox is located in the engine
compartment near the battery (left-hand side).
Any work on the fuses of the unit, located
on the battery, must be carried out only
in the dealer network or by a
qualified
workshop.
Access to the fuses
F Unclip the cover
F C hange the fuse.
F

W
hen you have finished, close the cover
very carefully to ensure correct sealing of
the fuse box.
08
In the event of a breakdown

186
Table of fuses
Fuse no.Rating Functions
F1 20
AEngine control unit supply, engine fan control relay, principal multifunction engine control relay, injection pump
(Diesel).
F2 15


AHorn.
F3 10


AWindscreen and rear screen wash.
F4 20
ADaytime running lamps.
F5 15


ADiesel heater, particle filter additive pump (Diesel), air flow meter (Diesel), EGR electrovalve (Diesel), blow-by
heater and electrovalves (petrol).
F6 10


AABS/DSC control unit, secondary brake switch.
F7 10


AElectrical power steering, automatic gearbox.
F8 25
AStarter motor control.
F9 10


ASwitching and protection unit (Diesel).
08
In the event of a breakdown

187
Fuse No.Rating Functions
F10 30
ADiesel heater, blow-by heater (Diesel), fuel pump (petrol), injectors and lighting coils (petrol).
F11 40
AAir conditioning blower.
F12 30
AWindscreen wipers slow/fast speed.
F13 40
ABuilt-in systems inter face power supply (+ after ignition).
F14 30
AValvetronic power supply (petrol).
F15 10


ARight-hand main beam headlamp.
F16 10


ALeft-hand main beam headlamp.
F17 15


ALeft-hand dipped beam headlamp.
F18 15


ARight-hand dipped beam headlamp.
F19 15


AOxygen sensors and electrovalves (petrol), electrovalves (Diesel), EGR electrovalve (Diesel).
F20 10


APumps, controlled thermostat (petrol), timing electrovalve (THP), water in Diesel sensor (Diesel).
F21 5
AEngine fan control power supply, ABS/DSC, turbo pump (THP).
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In the event of a breakdown

188
12 V battery
Procedure for starting the engine using another
battery or charging a
discharged battery.
General points
Lead-acid starter batteries
Batteries contain harmful substances
such as sulphuric acid and lead.
They must be disposed of in accordance
with regulations and must not, in any
circumstances, be discarded with
household waste.
Take used remote control batteries and
vehicle batteries to a
special collection
point.
Protect your eyes and face before
handling the battery.
All operations on the battery must be
carried out in a
well ventilated area and
away from naked flames and sources of
sparks, so as to avoid the risk of explosion
or fire.
Wash your hands afterwards.
Table of maxi-fuses
Fuse No. Rating Functions
MF1

* 60
ACooling fan unit.
MF2
* 30
AABS/DSC pump.
MF3
* 30
AABS/DSC electrovalves.
MF4


* 60
ABuilt-in systems inter face power supply.
MF5


* 60
ABuilt-in systems inter face power supply.
MF6


* 30
AAdditional cooling fan unit (THP).
MF7
* 80
APassenger compartment fusebox.
MF8
* 40
AConvertible roof.
*

T
he maxi-fuses are an additional protection
for electrical systems. All work on this circuit
must be carried out only by your dealer or
a


qualified workshop.
08
In the event of a breakdown