2014 Citroen DS3 engine

197
DS3_en_Chap10_info-pratiques_ed01-2014
In the event of a fault with the the ScR emissions control system
If it is a temporary fault, the alert d
isappears   once   the   exhaust   gas  
e

missions   return   to   normal.
A
 
system
 
that
 
prevents
 
engine
 
s

tarting
 
is
 
activated
 
automatically
 
f

rom
 
650 miles
 
(1
 
100
 
km)
 
after
 
c

onfirmation
 
of
 
a
 
fault
 
with
 
the
 
SCR
 
e

missions
 
control
 
system.
 
Have
 
the
 
s

ystem
 
checked
 
by
 
a
 
CITROËN
 
dealer
 
o

r
 
a
 
qualified
 
workshop
 
as
 
soon
 
as
 
p

ossible.
In the event of the detection of a fault
du
ring an authorised driving phase (between
650 miles and 0 miles) (1 100 km and 0 km)
When
  switching   on   the   ignition,   the   UREA,  
S

ERVICE   and   diagnostic   warning   lamps   comes  
o

n,
 
accompanied   by   an   audible   signal   and   the  
d

isplay
 o
f
 a m
essage
 "
Emissions
 f
ault"
 t
o
 s
ignal
 a

 
fault
  with   the   emissions   control   system.If   a   fault   with   the   SCR   system   is   confirmed  
(

after   30   miles   (50   km)   covered   with   the  
p

ermanent   display   of   the   message   signalling  
a

  fault),   when   switching   on   the   ignition,   the  
S

ERVICE
 an
d
 e
ngine
 d
iagnostic
 w
arning
 lam
ps
 c

ome   on   and   the   UREA   warning   lamp   flashes,  a
ccompanied   by   an   audible   signal   and   the  d
isplay   of   a   message   (e.g.:   "Emissions   fault:  
S

tarting   prevented   in   150   miles")   indicating   the  
r

emaining   range   express   in   miles   or   kilometres.
While
  driving,   the   message   is   displayed   every  
3

0   seconds   while   the   fault   with   the   SCR   system  
p

ersists.
You
  should   go   to   a   CITROËN   dealer   or   a  
q

ualified   workshop   as   soon   as   possible.
ot

her wise, you will not be able to restart your
engine.
Practical information

DS3_en_Chap10_info-pratiques_ed01-2014
Freezing of the AdBlue®
additive
The adblue® additive freezes at
temperatures   below   around   -11°C.
The
 
SCR
 
system   includes   a   heater   for  
t

he
a
d
blu

e
® tank.
I
n
 
exceptional   circumstances   (vehicle  
k

ept
 
for
 
a
 
long   period   at   temperatures  
t

hat
 
are
 
constantly   below   -15°C),   an  
e

missions
 
control   system   fault   alert  
m

ay
 
be
 
related   to   freezing   of   the  
a
d
blu

e
® in your vehicle.
P
ark
 
your   vehicle   in   a   warmer   area   for  
a

 
few
 
hours   until   the   additive   becomes  
li

quid
 a

gain.
The
 
emissions   alert   does   not   go   off  
i

mmediately,   it   will   occur   after   several  
m

ile
 
of
 
running.
You
 
have
 
exceeded
 
the
 
authorised
 
d

riving
 
limit:
 
the
 
starting
 
prevention
 
s

ystem
 
inhibits
 
engine
 
starting.
Every time the ignition is switched on, the SERVICE a nd   engine   diagnostic   warning   lamps   come   on   and t

he   UREA   warning   lamp   flashes,   accompanied   by
 a

n   audible   signal   and   the   display   of   the   message
 "

Emissions   fault:   Starting   prevented".
Starting prevented
To
  be   able   to   start   the   engine,   you   must   call   on  
a

  CITROËN   dealer   or   a   qualified   workshop.

201
DS3_en_Chap10_info-pratiques_ed01-2014
Important: if your vehicle's a
dblu e® tank is completely empty - w
hich
 
is
  confirmed   by   the   alert  
m

essages   and   the   impossibility   of  
s

tarting
 
the   engine,   you   must   add   at  
l

east
 
3.8   litres   (so   two   1.89   litre   bottles).If any additive is split or splashed, wash
immediately
  with   cold   water   or   wipe  
w

ith   a   damp   cloth.
If the additive has crystallised, clean it
off   using   a   sponge   and   hot   water.Important:
 i
n the event of a top-up after
a breakdown because of a lack of
additive ,   signalled   by   the   message   "Top
 u

p   emissions   additive:   Starting   prevented",
 y

ou   must   wait   around   5   minutes   before
 s

witching  
o
n  
t
he  
i
gnition,  
w
ithout opening
the driver's door, locking the vehicle
or introducing the key into the ignition
switch .
Switch   on   the   ignition,   then,   after
 1

0 seconds,   start   the   engine.
F
o
b

tain a bottle of a
dbl
ue
®. After first c
hecking
 
the
 
use-by
 
date,
  read   carefully  
t

he instructions on use on the label before
pouring
 
the
 
contents
 
of
 
the   bottle   into   your  
v

ehicle's
a
d
blu

e
® tank. N ever dispose of a
dbl
ue
® additive
bottles
 
in
 
the
 
household
 
waste.   Place  
t

hem
 
in
 
a
 
special
 
container   provided  
t

his
 
purpose
 
or
 
take
 
them
  to   your  
d

ealer.
F
 
A

fter
 
emptying
 
the
 
bottle,
 
wipe
 
away
 
any
 
s

pillage
 
around
 
the
 
tank
 
filler
 
using
 
a
 
damp
 
c

loth.
F
 
R

efit
 
the
 
blue
 
cap
 
to
 
the
 
tank
 
and
 
turn
 
it
 
a


6
th of a turn clockwise, to its stop.
F
 R
efit   the   black   cap   and   turn   it   a   quarter   of  
a

 
turn   clockwise   without   pressing.   Ensure  
t

hat the indicator on the cap lines up with
the
 
indicator   on   the   support.
F
 
D

epending   on   equipment,   return   the   spare  
w

heel   and/or   the   storage   box   to   the   bottom  
o

f
 
the   boot.
F
 
R

efit   the   boot   carpet   and   close   the   tailgate.
Practical information

DS3_en_Chap10_info-pratiques_ed01-2014
Fuse N°Rating Functions
F8 20 AMultifunction
  screen,   audio   system,   navigation   radio,   alarm  
c

ontrol   unit,   alarm   siren.
F9 30 A12
  V   socket,   portable   navigation   support   supply.
F10 15 ASteering
  mounted   controls.
F11 15 AIgnition,
  diagnostic   socket,   automatic   gearbox   control   unit.
F12 15 ARain
  /   sunshine   sensor,   trailer   relay   unit.
F13 5 AMain
  stop   switch,   engine   relay   unit.
F14 15 AParking
  sensors   control   unit,   airbag   control   unit,   instrument  
p

anel,   digital   air   conditioning,   USB   Box,   Hi-Fi   amplifier.
F15 30 ALocking.
F16 -Not
  used.
F17 40 ARear
  screen   and   door   mirrors   demisting/defrosting.
SH -PARC
  shunt.

227
DS3_en_Chap10_info-pratiques_ed01-2014
Engine compartment
fusebox
The fusebox is located 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  
par

agraph).
F

W
hen you have finished, close the cover
carefully
  to   ensure   the   sealing   of   the   fuse  
b

ox.
All
 
work
 
on
 
the
 
fuses
 
in
 
the
 
box
 
l

ocated
 
on
 
the
 
battery,
 
must
 
be
 
done
 
b

y a CITR
oË

N dealer or a qualified
workshop.
Practical information

DS3_en_Chap10_info-pratiques_ed01-2014
Fuse table
Fuse N°Rating Functions
F1 20 AEngine
  control   unit   supply,   cooling   fan   unit   control   relay,   multifunction   engine   control   main   relay,   injection   pump  
(

Diesel).
F2 15 AHorn.
F3 10 AFront
  /   rear   screenwash.
F4 20 ALED
  lamps.
F5 15 ADiesel
  heater   (Diesel),   particle   filter   additive   pump   (Diesel),   air   flow   sensor   (Diesel),   blow-by   heater   and  
e

lectrovalves   (VTi).
F6 10 AABS/ESP
  control   unit,   secondary   stop   switch.
F7 10 AElectric
  power   steering,   automatic   gearbox.
F8 25 AStarter
  control.
F9 10 ASwitching
  and   protection   unit   (Diesel).
F10 30 AFuel
  heater   (Diesel),   blow-by   heater   (Diesel),   fuel   pump   (VTi),   injectors   and   ignition   coils   (petrol).
F11 40 AHeater
 b

lower.

231
DS3_en_Chap10_info-pratiques_ed01-2014
batteryProcedure for charging your battery when it is flat or for starting the engine using another battery.T he   battery   is   located   under   the   bonnet.
To
  gain   access   to   it:
F
 
o
pen   the   bonnet   using   the   interior   release  
l

ever,   then   the   exterior   safety   catch,
F

s
ecure the bonnet stay,
F
 
l
ift   the   plastic   cover   on   the   (+)   terminal.
Access to the batteryAfter refitting the battery by a CITRoË N dealer or a qualified
workshop,
  the   Stop   &   Start   system  
w

ill only be active after a continuous
period
  of   immobilisation   of   the   vehicle,  
a

  period   which   depends   on   the   climatic  
c

onditions   and   the   state   of   charge   of  
t

he   battery   (up   to   about   8   hours).
The presence of this label, in particular
with
 
the
 
Stop
 
&
 
Start
 
system,
 
indicates
 
t

he use of a 12 V lead-acid battery with
special
 t

echnology
 a

nd
 s

pecification;
 t

he
 
involvement
 
of
 
a
 
CITROËN
 
dealer
 
o

r
 
a
 
qualified
 
workshop
 
is
 
essential
 
w

hen
 
replacing
 
or
 
disconnecting
 
the
 
b

attery.
Failure
 
t

o
 
o

bserve
 
t

his
 
r

ecommendation
 
m

ay
 
cause
 
premature
 
wear
 
of
 
the
 
b

attery.
Practical information

DS3_en_Chap10_info-pratiques_ed01-2014
When the battery on your vehicle is discharged, the   engine   can   be   started   using   a   slave   battery  
(

external   or   on   another   vehicle)   and   jump   leads.
Starting using another
battery
First check that the slave battery has a nominal voltage   of   12   V   and   a   capacity   at   least   equal   to  
t

hat   of   the   discharged   battery.
Do
  not   try   to   start   the   engine   by   connecting   a  
b

attery   charger.
Do
  not   disconnect   the   (+)   terminal   when   the  
e

ngine   is   running.
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  
c

able   to   the   negative   terminal   (-)   of   the  
s

lave battery B (or earth point on the other
vehicle).
F
 
C
onnect  
t
he  
o
ther  
e
nd  
o
f  
t
he  
g
reen  
o
r  
b
lack  
c

able   to   the   negative   terminal  c
(or
  the   engine   mounting)   of   the   broken-
down
  vehicle. F
 
S
tart   the   engine   of   the   other   vehicle   and  
a

llow   it   to   run   for   a   few   minutes.
F
 
O
perate   the   starter   of   the   broken-down  
v

ehicle   and   let   the   engine   run.
 I

f   the   engine   does   not   start   immediately,  
s

witch   off   the   ignition   and   wait   a   few  
m

oments   before   trying   again.
F
 
W
ait   until   the   engine   returns   to   idle,   then  
d

isconnect   the   jump   leads   in   reverse   order.Some
  functions   are   not   available   if   the  
b

attery   is   not   sufficiently   charged.