Citroen DS4 RHD 2015.5 1.G Owner's Manual
Page 251 of 436
249
Changing a fuse
The extraction tweezer is fitted to a carrier 
clipped to the dashboard fusebox cover.
For access to it:
F 
o
 pen the glove box lid,
F
 
u
 nclip the carrier on the fusebox cover by 
pulling on the right
F
 
r
 emove the tweezer,
Access to the tools
F open the fusebox cover by pulling at top right,
F
 
f
 old down completely the fusebox cover.
Practical information  
Page 252 of 436
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 a CITROËN dealer or a 
qualified workshop.
CITROËN will not accept responsibility 
for the cost incurred in repairing your 
vehicle or for rectifying 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 
combined consumption of all of the 
additional equipment connected 
exceeds 10 milliamperes.
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
 
t
he vehicle must be immobilised with the 
ignition off,
F
 
i
dentify the failed fuse using the tables and 
layout drawings in the following pages.
Changing a fuse
good Failed
The replacement of a fuse not shown in 
the tables below may cause a serious 
malfunction of your vehicle. Contact 
a CITROËN dealer or a qualified 
workshop. Tw e e z e r
To replace a fuse, you must:
F
 
u
se the special tweezer to extract the fuse 
from its housing and check the condition of 
its filament
F
 
a
lways replace the failed fuse with a fuse 
of the same rating (same colour); using a 
different rating could cause faults (risk of 
f i r e).
If the fuse fails again soon after replacement, 
have the vehicle's electrical system checked by 
a CITROËN dealer or a qualified workshop. 
Page 253 of 436
251
dashboard fuses
The fuseboxes are located in the lower 
dashboard (left-hand side).Access to the fuses
F Refer to the paragraph "Access to the to o ls".
Practical information  
Page 254 of 436
Fusebox 1Fuse  n
° R
ating Functions
F8 3 AAlarm siren, alarm ECU.
F13 10 ACigarette lighter / Front 12 V socket.
F14 10 A12 V socket in boot.
F16 3 ALighting for the large multifunctional storage unit, rear map 
reading lamps, glove box illumination.
F17 3 ASun visor illumination, front map reading lamps.
F28 15 AAudio system, radio (after-market).
F30 20 ARear wiper.
F32 10 AHi-Fi amplifier.
Fusebox 2 Fuse 
n
° R
ating Functions
F36 15 ARear 12 V socket.
F37 -Not used.
F38 -Not used.
F39 -Not used.
F40 -Not used.Fuse tables 
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253
The fusebox is placed in the engine 
compartment near the battery (left-hand side).Access to the fuses
F Unclip the cover.
F C hange the fuse (see corresponding 
paragraph).
F
 
W
 hen you have finished, close the cover 
carefully to ensure sealing of the fusebox.
Engine compartment  
fuses
Practical information  
Page 256 of 436
Fuse n°R ating Functions
F19 30 AWindscreen wipers slow / fast speed.
F20 15 AFront and rear screenwash pump.
F21 20 AHeadlamp wash pump.
F22 15 AHorn.
F23 15 ARight-hand main beam headlamp.
F24 15 ALeft-hand main beam headlamp.
F27 5 ALeft-hand dipped headlamp.
F28 5 ARight-hand dipped headlamp.
Fuse table 
Page 257 of 436
255
12 V battery
The battery is located under the bonnet.
For access to the (+) terminal:
F 
r
 elease the bonnet using the interior lever, 
then the exterior safety catch,
F
 
r
 aise the bonnet and secure it with its stay,
F
 
l
 ift the plastic cover for access to 
the
  (+)   terminal.
Access to the battery
After refitting the battery, the Stop & Start 
system will only be active after a continuous 
period of immobilisation of the vehicle, 
a period which depends on the climatic 
conditions and the state of charge of the 
battery (up to about 8 hours).
The presence of this label, in particular 
with the Stop & Start system, indicates 
the use of a 12 V lead-acid battery with 
special technology and specification; 
the involvement of a CITROËN dealer 
or a qualified workshop is essential 
when replacing or disconnecting the 
battery.
Procedure for starting the engine using another 
battery or charging a discharged battery.
Practical information  
Page 258 of 436
F Remove the plastic cover from the   (+)   terminal, if your vehicle has one.
F
 
C
 onnect the red cable to the positive 
terminal (+) of the flat battery A , then to the 
positive terminal (+) of the slave battery B.
F
 
C
 onnect one end of the green or black 
cable to the negative terminal (-) of the 
slave battery B (or earth point on the other 
vehicle).
F
 
C
 onnect the other end of the green or black 
cable to the earth point C on the broken 
down vehicle (or on the engine mounting). F
 
S
 tart the engine of the vehicle with the 
good battery and leave it running for a 
few
 m
 inutes.
F  
O
 perate the starter on the broken down 
vehicle and let the engine run.
 I
 f the engine does not start straight away, 
switch off the ignition and wait a few 
moments before trying again.
Starting using another 
battery
First check that the slave battery has a 
nominal voltage of 12 V and a capacity 
at least equal to that of the discharged 
battery.
Do not try to start the engine by 
connecting a battery charger.
Do not disconnect the (+) terminal when 
the engine is running.
Before disconnecting the battery
Wait 2 minutes after switching off the ignition 
before disconnecting the battery.
Close the windows and the doors before 
disconnecting the battery.
When your vehicle's battery is discharged, the 
engine can be started using a slave battery 
(external or on another vehicle) and jump lead 
cables.
F 
W
 ait until the engine returns to idle then 
disconnect the jump lead cables in the 
reverse order.
F  
R
 efit the plastic cover to the (+) terminal, 
if   your vehicle has one. 
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257
Charging the battery using 
a battery charger
F Disconnect the battery from the vehicle.
F F ollow the instructions for use provided by 
the manufacturer of the charger.
F
 
C
 onnect the battery starting with the 
negative terminal (-).
F
 
C
 heck that the terminals and connectors 
are clean. If they are covered with sulphate 
(whitish or greenish deposit), remove them 
and clean them. With Stop & Start, the battery does not 
have to be disconnected for charging.
Reinitialisation after 
reconnection
After any reconnection of the battery, switch on 
the ignition and wait at least one minute before 
starting, to allow time for the initialisation of the 
electronic systems.
By referring to the corresponding sections, you 
should set or initialise the following systems 
yourself:
-
 
o
 ne-touch electric windows,
-
 
t
 ime and date,
-
 
a
 udio and navigation system settings.Check that no alert message or 
warning lamp comes on after switching 
on the ignition.
However, if minor problems persist 
after carrying out these operations, 
contact a CITROËN dealer or a 
qualified workshop.
F
 
P
osition the open clamp E of the cable on 
the positive post (+) of the battery.
F
 
P
ress down on the clamp to position it 
correctly on the battery post.
F
 
L
ock the clamp by lowering the lever 
d
.
Reconnecting   
the (+) terminal
di
 sconnecting 
 
the (+) terminal
F Raise the lever  d f ully to release the clamp E .
Do not force the lever as locking will not 
be possible if the clamp is not positioned 
correctly; start the procedure again.
Practical information  
Page 260 of 436
Some functions are not available if the 
battery is not sufficiently charged.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.
Do not try to charge a frozen battery; 
the battery must first be thawed out to 
avoid the risk of explosion. If the battery 
has been frozen, before charging have 
it checked by a CITROËN dealer or 
a qualified workshop who will check 
that the internal components have not 
been damaged and the casing is not 
cracked, which could cause a leak of 
toxic and corrosive acid.
Do not reverse the polarity and use 
only a 12 V charger.
Do not disconnect the terminals while 
the engine is running.
Do not charge the batteries without 
disconnecting the terminals first.
Wash your hands after wards.
It is advisable to disconnect the battery 
if the vehicle is to be left unused for 
more than one month.
The 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.
Do not push the vehicle to start the 
engine if your vehicle has an automatic 
gearbox.