warning Citroen C4 2014.5 2.G Service Manual

168
With the vehicle stationary, to apply the parking brake   whether   the   engine   is   running   or   off,   pull
control lever A .
The
  application   of   the   parking   brake   is  
c

onfirmed   by:
-
 i

llumination
 o
f
 t
he
 b
raking
 w
arning
 l

amp   and   of   the   P
 
warning   lamp   in
 t

he control lever A ,
-
 
d
isplay   of   the   message   "Parking  
b

rake   on".
When
  the   driver’s   door   is   opened   with   the  
e

ngine   running,   a   message   is   displayed  
a

ccompanied   by   an   audible   signal   if   the   parking  
b

rake   has   not   been   applied,   except   in   the   case  
o

f   an   automatic   gearbox   with   the   gear   lever   in  
p

osition P .
Before
  leaving   the   vehicle,   ensure
 t

hat   parking   brake   warning   lamp   in   the
 i

nstrument   panel   is   on   fixed,   not   flashing.
Manual applicationManual release
The full application of the parking brake is c
onfirmed   by:
-
 
t
he   braking   warning   lamp   and  
t

he P   warning   lamp   in   the   control  
l

ever A   going   off,
-
 
d
isplay   of   the   message   "Parking  
b

rake   off ".
If you pull control lever A  without   pressing t
he   brake   pedal,   the   parking   brake   will n

ot   be   released   and   a   warning   lamp   will
 c

ome   on   in   the   instrument   panel.
With the ignition on or the engine running, to release   the   parking   brake,   press on the brake
pedal or the accelerator, pull then release
control A . If
  necessary,   you   can   make   a   maximum
application
 
of   the   parking   brake.   This   is  
o

btained
 by m
eans
 o
f
 a long
pull
on the control
lever A ,   until   you   see   the   message   "Parking  
b

rake   on   maximum"   and   a   beep   is   heard.
In   the   case   of   towing,   a   loaded   vehicle   or  
p

arking   on   a   gradient,   make   a   maximum  
a

pplication   of   the   parking   brake   then   turn   the  
f

ront   wheels   towards   the   pavement   and   engage  
a

  gear   when   you   park.
After
  a   maximum   application,   the   release   time  
w

ill   be   longer.
Maximum application
Maximum application is essential:
- i n   the   case   of   a   vehicle   towing   a   caravan  
o

r   a   trailer,   if   the   automatic   functions   are  
a

ctivated   but   you   are   applying   the   parking  
b

rake
 m
anually,
-
 
w
hen   the   gradient   you   are   parked   on   may  
v

ary   (e.g.   on   a   ferry,   on   a   lorry,   during  
tow

ing).
Driving

169
Automatic release
Full release of the parking brake is 
c onfirmed   by:
-
 
t
he   braking   warning   lamp   and  
t

he P   warning   lamp   in   the   control  
l

ever A   going   off,
-
 
d
isplay   of   the   message   "Parking  
b

rake   off ".
Automatic application,
engine off
- illumination of t he b raking w arning l
amp   and   of   the   P  warning   lamp   in t

he control lever A ,
-
 
d
isplay   of   the   message   "Parking  
b

rake   on".
The
 
application   of   the   parking   brake   is  
c

onfirmed   by:
With
 
the
 
vehicle   stationary,   the   parking   brake  
i

s automatically applied when the engine is
switched off .
Before   leaving   the   vehicle,   ensure  
t

hat   parking   brake   warning   lamp   in  
t

he
  instrument   panel   is   on   fixed   (not  
f

lashing).
Never
  leave   a   child   alone   inside   the  
v

ehicle   with   the   ignition   on,   as   they  
c

ould   release   the   parking   brake.
When stationary, with the engine running, do not  press  the  accelerator  pedal  unnecessarily, a

s   you   may   release   the   parking   brake.
In the case of towing, a loaded vehicle or   parking   on   a   gradient,   turn   the   front  
w

heels   towards   the   pavement   and  
e

ngage   a   gear   when   you   park.The
  electric   parking   brake   releases
automatically and progressively when you
press
  the   accelerator:
F

M
anual gearbox:
 
press   down   fully   on   the  
c

lutch   pedal,   engage   first   gear   or   reverse,  
p

ress   on   the   accelerator   pedal   and   move  
o

f f.
F

E
lectronic gearbox: select position A, M
or R
  then   press   on   the   accelerator   pedal.
F

A
utomatic gearbox: select position D, M
or R
  then   press   the   accelerator   pedal.
9
Driving

170
Immobilising the vehicle,
engine running
- illumination  of   the   braking  w
arning   lamp   and   the   P   warning  
l

amp   in   the   control   lever   A,
-
 
d
isplay   of   the   message   "Parking  
b

rake   on".
Particular situations
In certain situations (e.g. starting the engine), the   parking   brake   can   automatically   alter   its  
f

orce.   This   is   normal   operation.
To
  advance   your   vehicle   a   few   centimetres  
w

ithout   starting   the   engine,   but   with   the   ignition  
o

n,   press   on   the   brake   pedal   and   release   the  
p

arking   brake   by pulling then releasing the
control lever A .
  The   full   release   of   the   parking  
b

rake   is   confirmed   by   the   warning   lamps   in  
t

he control lever A   and   in   the   instrument   panel  
g

oing   off   and   display   of   the   message   "Parking  
b

rake   off ".
When
 
the
 
driver’s
 
door
 
is
 
opened,
 
a
 
message
 
is
 
d

isplayed
 
accompanied
 
by
 
an
 
audible
 
signal,
 
if
 
t

he
 
parking
 
brake
 
has
 
not
 
been
 
applied,
 
except
 
i

n
 
the
 
case
 
of
 
an
 
automatic
 
gearbox
 
with
 
the
 
g

ear
 
lever
 
in
 
position
 
P .
The
 
application
 
of
 
the
 
parking
 
brake
 
is
 
c

onfirmed
 
by:
With
 
the
 
engine
 
running
 
and
 
the
 
vehicle
 s
tationary,
 
in
 
order
 
to
 
immobilise
 
the
 
vehicle
 
i

t is essential to manually
 

apply
 
the
 
parking
 
b

rake
 
by
 
pulling control lever A .
Before
 
leaving
 
the
 
vehicle,
 
ensure
 t

hat
 
parking
 
brake
 
warning
 
lamp
 
in
 
the
 i

nstrument
 
panel
 
is
 
on
 
fixed,
 
not
 
flashing.
Driving

171
Emergency braking
In the event of failure of the electronic
stability  control   system,   signalled   by t

he   illumination   of   this   warning   lamp,
 b

raking   stability   is   then   not   guaranteed.
In
 
the
 
event
 
of
 
a
 
failure
 
of
 
the
 
main
 
service
 
b

rake
 
or
 
in
 
an
 
exceptional
 
situation
 
(e.g.
 
driver
 
t

aken
 
ill,
 
under
 
instruction,
 
etc)
 
a
 
continuous
 
p

ull on the control lever A
 
will
 
stop
 
the
 
vehicle.
The
 
electronic
 
stability
 
control
 
provides
 
stability
 
d

uring
 em

ergency
 b

raking.
If
 
the
 
emergency
 
braking
 
malfunctions,
 
t

he
 
message
 
"Parking
 
brake
 
faulty"
 
will
 
be
 
d

isplayed. The
  emergency   braking   must   only   be  
us

ed
 in e
xceptional
 c
ircumstances.
In
 
this
 
event,   stability   must   be   assured   by   the  
d

river
 
by
 
repeating   alternate   "pull-release"  
a

ctions on the control lever A .
9
Driving

172
Operating faults
If the electric parking brake malfunction warning lamp comes on together with one or more of the warning lamps presented in these tables, place the vehicle   in   a   safe   condition   (on   level   ground,   gear   engaged)   and   contact   a   CITROËN   dealer   or   a   qualified   workshop   without   delay.
Situations Consequences
Display
  of   the   message   "Parking brake fault "
  and   of   the   following  
w

arning
 lam
ps: -
 
T
he   automatic   functions   are   deactivated.
-
 
H
ill   start   assist   is   not   available.
-
 
T
he   electric   parking   brake   can   only   be   used   manually.
Display
  of   the   message   "Parking brake fault "
  and   of   the   following  
w

arning
 lam
ps: -
 
M
anual   release   of   the   electric   parking   brake   is   only   available   by   pressing  
t

he   accelerator   pedal   and   releasing   the   control.
-
 
H
ill   start   assist   is   not   available.
-
 
T
he   automatic   functions   and   the   manual   application   are   still   available.
Display
  of   the   message   "Parking brake fault "
  and   of   the   following  
w

arning
 lam
ps: -
 
T
he   automatic   functions   are   deactivated.
-
 
H
ill   start   assist   is   not   available.
Driving

173
SituationsConsequences
To   apply   the   electric   parking   brake:
F
 
i
mmobilise   the   vehicle   and   switch   off   the   ignition.
F
 
p
ull   the   control   for   at   least   5   seconds   or   until   application   is   complete.
F
 
s
witch   on   the   ignition   and   check   the   switching   on   of   the   electric   parking  
b

rake   warning   lamps.
The
  application   is   slower   than   during   normal   operation.
To
  release   the   electric   parking   brake:
F
 
s
witch   on   the   ignition.
F
 
p
ull   the   control   and   hold   it   for   approximately   3   seconds   then   release   it.
If
  the   braking   warning   lamp   is   flashing   or   if   the   warning   lamps   do   not   come  
o

n   with   the   ignition   on,   these   procedures   will   not   work.   Place   the   vehicle  
o

n   level   ground   and   have   it   checked   by   a   CITROËN   dealer   or   a   qualified  
w

orkshop.
and
 
possibly
flashing
Display
 
of
 
the
 
message
 
" Parking brake fault "
  and   of   the   following  
w

arning
 lam

ps: -
 
O
nly   the   automatic   application   on   switching   off   the   engine   and   automatic  
r

elease   on   acceleration   functions   are   available.
-
 
T
he   manual   application/release   of   the   electric   parking   brake   and   the  
e

mergency   braking   are   not   available.
and
 
possibly
flashing
Battery
 
fault: -
 I

f   the   battery   warning   lamp   comes   on   you   must   stop   immediately   as   soon   as
 t

he   traffic   allows.   Stop   and   immobilise   your   vehicle   (if   necessary,   place   the
 t

wo   chocks   under   the   wheels).
-
 
A
pply   the   electric   parking   brake   before   switching   off   the   engine.
9
Driving

174
Manual parking brake
Applying
F Pull  the   parking   brake   lever   fully   up   to  i
mmobilise   your   vehicle.
Releasing
F Pull  the   parking   brake   lever   up   gently,  p
ress the release button then lower the
lever
 f

ully.
When the vehicle is being driven, if this warning   lamp   and   the   STOP w arning lam p c

ome   on,   accompanied   by   an   audible
 s

ignal   and   a   message   in   the   multifunction
 s

creen,   this   indicates   that   the   parking   brake
 i

s   still   on   or   has   not   been   properly   released.
When parking on a slope, direct your wheels   against   the   kerb,   apply   the  
p

arking   brake,   engage   a   gear   and  
s

witch   off   the   ignition.
Driving

177
Displays in the instrument panel
Gear lever positions
N. neutral
R.
R everse
1, 2, 3, 4, 5, 6.
 
G
ears   in   sequential   mode.
AUTO.
  

 
T
his   comes   on   when   the   automated  
m

ode   is   selected.   It   switches   off   on  
c

hanging   to   sequential   mode.F

Sel
ect position N
.
F  
P
ress   the   brake   pedal   down   fully.
F  
S
tart   the   engine.
Moving off
F Select
  automated   mode   (position   A) or
sequential   mode   (position   M) or reverse
(position R ).
F
 
R
elease   the   parking   brake   unless   it   is  
p

rogrammed   to   automatic   mode.
F
 
P
rogressively   take   your   foot   off   the   brake  
ped

al.
F
 
A
ccelerate   away.
AUTO
 

and   1, 1 or R
  appear   in   the   instrument  
p

anel
 sc
reen.
N
 
appears
 
in
 
the
 
instrument
 
panel
 
sc

reen.
You
  must   press   the   brake   pedal   when  
s

tarting   the   engine.
Engagement
 
of
 
reverse
 
gear
 
is
 
a

ccompanied
 
by
 
an
 
audible
 
signal. If
 
the
 
engine
 
does
 
not
 
start:
-
 
I

f
 
N
 
is
 
flashing
 
in
 
the
 
instrument
 
p

anel,
 
move
 
the
 
gear
 
lever
 
to
 
p

osition A , then to position N .
-
 
I

f
 
the
 
"Foot on
brake"  warning
 
lamp
 
c

omes
 
on,
 
accompanied
 
b

y
 
an
 
audible
 
signal
 
and
 
t

he
 
display
 
of
 
a
 
message,
 
p

ress
 
the
 
brake
 
pedal
 
f

i r m l y.
9
Driving

184
When the ignition is on, the lighting   of   this   warning   lamp,  
a

ccompanied   by   an   audible   signal  
a

nd   a   message   in   the   multifunction  
s

creen,   indicates   a   gearbox  
m

alfunction.
Operating fault
You risk damaging the gearbox:
-  i f   you   press   the   accelerator   and  
b

rake   pedals   at   the   same   time,
-
 
i
f  
y
ou  
f
orce  
t
he  
l
ever  
f
rom  
p
osition P
to another position when the
battery
  is   flat.
To
  reduce   fuel   consumption   when  
s

tationary   for   long   periods   with   the  
e

ngine   running   (traffic   jam...),   position  
t

he   gear   lever   at   N   and   apply   the  
p

arking   brake,   unless   it   is   programmed  
i

n   automatic   mode.
In
 
this
 
case,
 
the
 
gearbox
 
switches
 
to
 
back-up
 
m

ode
 
and
 
is
 
locked
 
in
 
3rd
 
gear.
 
You
 
may
 
feel
 
a

 
substantial
 
knock
 
when
 
changing
 
from
 
P
to R
 
and
 
from
 
N to R .
 
This
 
will
 
not
 
cause
 
any
 
d

amage
 
to
 
the
 
gearbox.
Do
 
not
 
exceed
 
60
 
mph
 
(100
 
km/h),
 
local
 
speed
 
r

estrictions
 p

ermitting.
Have
 
it
 
checked
 
by
 
a
 
CITROËN
 
dealer
 
or
 
a
 
q

ualified
 w

orkshop.
This
 
warning
 
lamp
 
may
 
also
 
come
 
on
 
if
 
a
 
door
 
i

s
 ope

ned.
Driving

185
Hill start assist
On an ascending slope, with the vehicle
stationar y, the vehicle is held for a brief
moment when you release the brake pedal:
- 
i
f   you   are   in   first   gear   or   neutral   with   a  
m

anual
 g
earbox,
-
 
i
f   you   are   in   position   A or M with an
electronic
 ge

arbox,
-
 
i
f   you   are   in   position   D or M with an
automatic
  gearbox.
Operation
On a descending slope, with the vehicle
stationary and reverse gear engaged, the
vehicle is held for a brief moment when you
release the brake pedal.
Operating fault
If a fault occurs with the system, these warning lamps   come   on.   Contact   a   CITROËN   dealer  
o

r   a   qualified   workshop   to   have   the   system  
c

hecked.
System
 
which
 
keeps
 
your
 
vehicle
 
immobilised
 
t

emporarily
 
(approximately
 
2
 
seconds)
 
when
 
s

tarting
 
on
 
a
 
gradient,
 
the
 
time
 
it
 
takes
 
to
 
m

ove
 
your
 
foot
 
from
 
the
 
brake
 
pedal
 
to
 
the
 
a

ccelerator
 ped

al.
This
 
function
 
is
 
only
 
active
 
when:
-
 
t

he
 
vehicle
 
is
 
completely
 
stationary,
 
with
 
y

our
 
foot
 
on
 
the
 
brake
 
pedal,
-
 
w

hen
 
certain
 
conditions
 
of
 
gradient
 
are
 
m

et,
-
 
w

ith
 
the
 
driver’s
 
door
 
closed.
The hill start assist function cannot be
deactivated.
Do
 
not
 
leave
 
the
 
vehicle
 
while
 
it
 
is
 
being
 
h

eld
 
in
 
the
 
hill
 
start
 
assist
 
phase.
If
 
you
 
need
 
to
 
leave
 
the
 
vehicle
 
while
 
t

he
 
engine
 
is
 
running,
 
apply
 
the
 
parking
 b
rake
 
manually
 
then
 
ensure
 
that
 
the
 p
arking
 
brake
 
warning
 
lamp
 
is
 
on
 
(not
 
f

lashing)
 
in
 
the
 
instrument
 
panel.
9
driving