2016 Citroen C4 key battery

C4-2_en_Chap00a_sommaire_ed02-2015
Driving recommendations 166
Starting   /   Switching   off   the   engine  
with
  the   key  
1
68
Starting
  /   Switching   off   the   engine  
with
  Keyless   Entry   and   Starting  
1
71
Manual
 par

king
 b
rake
 1
74
Electric
  parking   brake  
1
75
Manual
 g

earbox
 1
81
Automatic
  gearbox  
1
82
Gear
  ef ficiency   indicator  
1
87
Stop
  &   Start  
1
88
Hill start assist

1
91
Tyre
  under-inflation   detection  
1
92
Lane
  departure   warning   system  
1
94
Blind spot sensors

1
95
Speed
  limiter  
1
98
Cruise control

2
01
Memorising
  speeds  
2
04
Parking
  sensors  
2
06
Driving
Fuel 20 9
Misfuel   prevention   (Diesel)  2 11
Snow chains

2
12
Very
  cold   climate   screen  
2
13
Towing
  a   trailer  
2
13
Towbar
  with   quickly   detachable   towball  
2
14
Energy
  economy   mode  
2
19
Audio
  pre-equipment  
2
20
Changing
  a   wiper   blade  
2
21
Fitting
  roof   bars  
2
22
Bonnet
 2

23
Petrol
  engines  
2
24
Diesel
  engines  
2
25
Checking
  levels  
2
26
Checks
 23

0
AdBlue
® additive and SCR system 
(
BlueHDi   Diesel)  2 32
Accessories
 2

36
Practical information
Running out of fuel (Diesel) 2 38
Temporary pu ncture 
r
epair   kit  
2
39
Spare wheel

2
44
Changing
  a   bulb  
2
51
Changing
  a   fuse  
2
60
12
  V   battery  
2
65
Towing
  the   vehicle  
2
69
In the event  o f  a  b reakdown
Petrol engines 2 71
Petrol   weights  2 72
Diesel
  engines  
2
73
Diesel
  weights  
2
75
Dimensions
 2

78
Identification
 ma

rkings
 2
79
Technical data
Emergency or assistance 280
7-inch   touch   screen   tablet  2 83
Audio
  system  
3
53
Audio and telematics
Alphabetical
 in
dex
Contents

4
C4-2_en_Chap00b_vue-ensemble_ed02-2015
Exterior
Keyless Entry and   Starting  6 2- 68
Remote
  control  
5
6 - 61,   68
-
 
o
pening   /   closing
-
 
b
ack-up   control
-


battery
Alarm
 7

1-74
Wiper
  controls  
1
35 -138
Changing
  a   wiper   blade  
2
21 Door
  mirrors  
87
- 88
Blind
  spot   sensors  
1
95 -197
Boot
 
5
7,   62,   79 - 80
Temporary
  puncture   repair   kit  
2
39 -243
Changing
  a   wheel  
2
44-250
-
tools
-
 
r
emoving   /   refitting
Topping
  up   the   AdBlue  
a

dditive  
3
3 -36,   232-235
Changing
 bu

lbs
 2
57-259
-
 
r
ear   lamps
-
 
3
rd   brake   lamp
-
 
n
umber   plate   lamp
Parking
  sensors  
2
06 -207
Towbar
 
1
67,   213
Quickly
  detachable  
towballl
 2

14-218
To w i n g
 2

6 9 - 2 7 0Accessories
 23

6-237
Roof bars

2
22
Panoramic
  sunroof  
1
07
Braking
  assistance  
1
40
Trajectory
  control  
1
41-142
Tyre
  under-inflation   detection  
1
92-193
Tyre
  pressures  
2
43,   279
Snow chains

2
12Lighting
  controls  
1
24-131
Headlamp
 adj

ustment
 1
32
Welcome
  lighting  
1
30
Directional
  lighting   systems  
1
33 -134
Changing
 bu

lbs
 2
51-256
-
 
f
ront   lamps
-
 
f
ront   foglamps
-
si

de repeaters
Doors
 
6
9 -70,   78
Keyless Entry and
  Starting  
6
2- 68
-
 
o
pening   /   closing
-
 em

ergency
 c
ontrol
Child
  lock  
1
65
Electric
  windows  
7
5 -77
Fuel
  tank  
2
09 -210
Misfuel prevention
2

11
Over view

60
C4-2_en_Chap02_ouvertures_ed02-2015
Back-up control
Locking the driver's door
F Insert  the   key   in   the   door   lock,   then   turn   it  t
o   the   rear.
You can also apply the procedure described for
the
 p

assenger
 do
ors.
Unlocking the driver's door
F Insert  the   key   in   the   door   lock,   then   turn   it  t
o   the   front.
Unlocking the passenger doors
F Pull  the   interior   door   opening   control.
Locking the passenger doors
F Open  the   doors.
F  O n   the   rear   doors,   check   that   the   child   lock  
i

s   not   on.
For
  more   information   on   the   child   lock,   refer   to  
t

he   corresponding   section.
F
 
R
emove   the   black   cap,   located   on   the   edge  
o

f   the   door,   using   the   key.
F
 
I
nsert   the   key   in   the   socket   without   forcing  
i

t,   then   without   turning   it,   move   the   latch  
s

ideways   towards   the   inside   of   the   door.
F
 
R
emove   the   key   and   refit   the   cap.
F
 
C
lose   the   doors   and   check   that   the   vehicle  
h

as   locked   correctly   from   the   outside.
System
 
allowing
 
the
 
doors
 
to
 
be
 
locked
 
and
 
u

nlocked
 
manually
 
in
 
the
 
event
 
of
 
a
 
malfunction
 
o

f
 
the
 
central
 
locking
 
system
 
or
 
battery
 
failure.
Access

61
C4-2_en_Chap02_ouvertures_ed02-2015
Fault with the remote
control
Reinitialisation
F Switch  off   the   ignition   and   remove   the  ig
nition k ey.
F
 
P
ress   the   closed   padlock   immediately   for   a  
f

ew   seconds.
F
 
T
urn   the   key   to   position   2 (Ignition on).
F
 
S
witch   off   the   ignition   and   remove   the   key  
f

rom   the   ignition   switch.
The
  remote   control   is   fully   operational   again.Battery
  ref.:   CR2032   /   3   volts.
Changing the battery
If the battery is flat, you are
informed
  by   illumination   of   this  
w

arning   lamp,   an   audible   signal   and  
a

  message   in   the   screen. F
 
R
emove   the   flat   battery   from   its   location.
F F it the new battery into its location
observing   the   original   direction   of   fitment.
F
 
C
lip   the   cover   onto   the   casing.
If
  the   problem   persists,   contact   a  
C

ITROËN   dealer   as   soon   as   possible.
F
 
U

nclip
 
the   cover   using   a   small   screwdriver  
a

t
 
the
 
two   cutouts.
F
 
L

ift
 
off
 
the   cover.
In
 
the
 
event
 
of
 
a
 
malfunction
 
with
 
the
 
remote
 
c

ontrol,
 
you
 
can
 
no
 
longer
 
unlock,
 
lock
 
or
 
l

ocate
 
your
 
vehicle.
F
 
F

irst
 
of
 
all,
 
use
 
the
 
key
 
in
 
the
 
lock
 
to
 
unlock
 
o

r
 
lock
 
your
 
vehicle.
F
 
T

hen,
 
reinitialise
 
the
 
remote
 
control.
2
Access

63
C4-2_en_Chap02_ouvertures_ed02-2015
Locking the vehicle
Normal locking
F With  the   electronic   key   on   your   person  a
nd   in   the   recognition   zone   A, press with a
finger
  or   thumb   on   one   of   the   door   handles  
(

at   the   markings).
Maintaining
  pressure   allows   the   windows   to   be  
r

aised   to   the   desired   position.
If one of the doors or the boot is still
open
 
or
 
if
 
the
 
electronic
 
key
 
for
 
the
 
K

eyless
 
Entry
 
and
 
Starting
 
system
 
has
 
b

een left inside the vehicle, the central
locking
 
does
 
not
 
take
 
place.
However,
 
the
 
alarm
 
(if
 
present)
 
will
 
be
 
f

ully
 
activated
 
after
 
about
 
45
 
seconds.
As
 
a
 
safety
 
measure
 
(children
 
on
 
b

oard),
 
never
 
leave
 
the
 
vehicle
 
without
 
t

aking
 
the
 
key
 
for
 
the
 
Keyless
 
Entry
 
and
 
S

tarting
 

system,
 

even
 

for
 

a
 

short
 

period.
Be
 
aware
 
of
 
the
 
risk
 
of
 
theft
 
when
 
the
 
k

ey
 
for
 
the
 
Keyless
 
Entry
 
and
 
Starting
 
s

ystem
 
is
 
in
 
one
 
of
 
the
 
defined
 
zones
 
w

ith
 
the
 
vehicle
 
unlocked.
The
 
automatic
 
folding
 
and
 
unfolding
 
o

f
 
the
 
door
 
mirrors
 
can
 
be
 
deactivated
 
b

y
 
a
 
CITROËN
 
dealer
 
or
 
a
 
qualified
 
w

orkshop. In order to preserve the battery in the
electronic
 
key
 
and
 
the
 
vehicle's
 
battery,
 t
he "hands-free" functions are put into
long-term
 
standby
 
after
 
21
 
days
 
without
 
u

se.
 
To
 
restore
 
these
 
functions,
 
press
 
o

ne
 
of
 
the
 
remote
 
control
 
buttons
 
or
 
s

tart
 
the
 
engine
 
with
 
the
 
electronic
 
key
 
i

n
 
the
 
reader.
For
 
more
 
information
 
on
 
starting
 
with
 
t

he
 
Keyless
 
Entry
 
and
 
Starting
 
system,
 
r

efer
 
to
 
the
 
corresponding
 
section.
If
 
the
 
vehicle
 
is
 
unlocked
 
by
 
mistake
 
a

nd with no action on the doors or boot,
the
 
vehicle
 
will
 
lock
 
again
 
automatically
 a
fter
 
about
 
30
 
seconds.
If
 
the
 
alarm
 
had
 
been
 
activated
 
p

reviously, it will not be reactivated
automatically.
2
Access

65
C4-2_en_Chap02_ouvertures_ed02-2015
Back-up key
The integral key is used to lock and unlock the vehicle   when   the   electronic   key   cannot   operate:
-
 
c
ell   battery   flat,   vehicle   battery   discharged  
o

r   disconnected,   ...
-
 
v
ehicle   located   in   an   area   with   strong  
e

lectromagnetic
 si
gnals.
F

M
aintain a pull on button 1 ,
  to   extract   the  
i

ntegral   key   2.
Unlocking / Locking using the integral key with Keyless
Entry and Starting
If the alarm is activated, the audible s
ignal   triggered   on   opening   a   door  
w

ith   the   key   (integral   with   the   remote  
c

ontrol)   will   stop   when   the   ignition   is  
s

witched   on.Locking the driver's door
F Insert   the   integral   key   in   the   door   lock,   then  t
urn   it   to   the   rear.
Unlocking the driver's door
F Insert  the   integral   key   in   the   door   lock,   then  t
urn   it   to   the   front.
2
Access

66
C4-2_en_Chap02_ouvertures_ed02-2015
Locking the passenger doors
F Open  the   doors.
F  O n   the   rear   doors,   check   that   the   child   lock  
i

s   not   on.
For
  more   information   on   the   child   lock,   refer   to  
t

he   corresponding   section.
F
 
R
emove   the   black   cap,   located   on   the   edge  
o

f   the   door,   using   the   integral   key.
F
 
I
nsert   the   integral   key   in   the   socket   without  
f

orcing   it,   then   without   turning   it,   move   the  
l

atch sideways towards the inside of the
d o o r.
F
 
R
emove   the   integral   key   and   refit   the   cap.
F
 
C
lose   the   doors   and   check   that   the   vehicle  
h

as   locked   correctly   from   the   outside.
Unlocking the passenger doors
F Pull  the   interior   door   opening   control.
Changing the battery
Battery ref.: CR2032 / 3 volts.
B attery   replacement   is   signalled   by   the   display  
o

f   a   message.
F
 
U
nclip   the   cover   using   a   small   screwdriver  
a

t   the   cutout.
F
 
L
ift   off   the   cover.
F
 
R
emove   the   flat   battery   from   its   location.
F

F
it the new battery into its location
observing
  the   original   direction   of   fitment.
F
 
C
lip   the   cover   onto   the   casing.
Access

67
C4-2_en_Chap02_ouvertures_ed02-2015
Following disconnection of the vehicle battery, replacement   of   the   remote   control   battery   or  
i

n   the   event   of   a   remote   control   malfunction,  
y

ou   can   no   longer   unlock,   lock   or   locate   your  
v

ehicle.
Remember
  to   refit   the   mat   below   the   armrest  
a

fter   removing   the   reinitialised   electronic   key.
Remote control problem /
reinitialisation
F Place  the   back-up   key   (integral   with   the  r
emote   control)   in   the   lock   to   unlock   your  
v

ehicle. F
 O pen   the   front   armrest.
● R aise   the   mat   by   its   tongue   and   remove   it.
●
 
P
lace   the   electronic   key   on   the   back-up  
re

ader.
F
 
S
witch   on   the   ignition   by   pressing   the  
"ST

ART/STOP"
  button.
The
  electronic   key   is   fully   operational   again.
If
  the   problem   persists,   contact   a   CITROËN  
d

ealer   or   a   qualified   workshop   as   soon   as  
p

ossible.
2
Access