214
Electronic Stability Control (ESC) incorporating the following systems:
-
a
nti-lock braking system (ABS) and the
e
lectronic brake force distribution (EBFD),
-
e
mergency braking assistance (EBA),
-
w
heel anti-slip regulation (ASR) or traction
c
ontrol,
-
d
ynamic stability control (DSC).
Electronic stability control (ESC)
Definitions
Anti-lock braking system (ABS)
and electronic brake force
distribution (EBFD)
This system improves the stability and manoeuvrability of your vehicle when braking
a
nd contributes towards improved control in
c
orners, in particular on poor or slippery road
su
rfaces.
The
ABS prevents wheel lock in the event of
em
ergency
b
raking.
The
electronic brake force distribution system
m
anages the braking pressure wheel by wheel.
Emergency braking assistance
(EBA)
In an emergency, this system enables you to reach the optimum braking pressure more
q
uickly and therefore reduce the stopping
di
stance.
It
is triggered according to the speed at which
t
he brake pedal is pressed. This is felt by a
r
eduction in the resistance of the pedal and an
i
ncrease in the effectiveness of the braking.
Anti-slip regulation (ASR)
The ASR system (also known as Traction Control) optimises traction in order to limit
w
heel slip by acting on the brakes of the driving
w
heels and on the engine. It also improves
t
he directional stability of the vehicle on
a
cceleration.
Dynamic stability control (DSC)
If there is a difference between the path followed by the vehicle and that required by
t
he driver, the DSC monitors each wheel and
a
utomatically acts on the brake of one or more
w
heels and on the engine to return the vehicle
t
o the required path, within the limits of the laws
o
f physics.
Safety
215
Intelligent traction control
system ("Snow motion")
When this warning lamp comes on, coupled with the STOP w arning lam p, a
ccompanied by an audible signal and a
m
essage, it indicates that there is a fault
w
ith the electronic brake force distribution
(
EBFD), which could cause loss of control
o
f the vehicle when braking.
Operation
When this warning lamp comes on, accompanied by an audible signal
a
nd a message, it indicates that there
i
s a fault with the ABS, which could
c
ause loss of control of the vehicle
when
b
raking. Depending
on version, your vehicle has a
s
ystem to help driving on snow: intelligent
traction control .
This system detects situations of difficult s
ur face adhesion that could make it difficult to
m
ove off or make progress on deep fresh snow
o
r compacted snow.
In these situations, the intelligent traction
control
limits the amount of wheel slip to
p
rovide the best traction and trajectory control
f
or your vehicle.
The
use of snow tyres is strongly
r
ecommended on sur faces offering low levels
o
f adhesion.
Anti-lock braking system (ABS)
and electronic brake force
distribution (EBFD)When changing w heels ( tyres a nd r ims), m
ake sure that these are approved for
y
our vehicle.
Normal
operation of the ABS may make
i
tself felt by slight vibrations of the brake
ped
al.
In emergency braking, press
very firmly without releasing the
pressure.
You must stop as soon as it is safe to do so.
In
both
cases,
contact
a
CITROËN
dealer
or
a
q
ualified
w
orkshop.
6
Safety
216
Dynamic stability control (DSC)
and anti-slip regulation (ASR)Activation
These systems are activated automatically each time the vehicle is started.
As
soon as they detect a problem of grip or
t
rajectory, these systems act on the operation if
t
he engine and brakes.
Deactivation
In exceptional conditions (starting a vehicle which is bogged down, stuck in snow, on soft
g
round...), it may be advisable to deactivate
t
he DSC and ASR, so that the wheels can turn
f
reely and regain grip.
This
is
indicated
by
flashing
of
this
w
arning
lamp
in
the
instrument
panel. Reactivate
the systems as soon as the level of
g
rip permits. F
P
ress this button.
This
indicator lamp and the indicator
l
amp in the button come on.
The
DSC and ASR systems no longer act
o
n the operation of the engine and on the
b
rakes in the event of a involuntary change of
t
rajectory.
DSC/ASR
The DSC and ASR systems offer increased s afety in normal driving, but they should not
e
ncourage the driver to take extra risks or drive
a
t high speed.
It
is in conditions of reduced grip (rain, snow,
i
ce) that the risk of loss of grip increases.
I
t is therefore important for your safety to
k
eep the DSC and ASR systems activated
i
n all conditions, and particularly in difficult
c
onditions. The
correct operation of these systems
d
epends on observation of the manufacturer's
r
ecommendations regarding as much the
w
heels (tyres and rims), braking and electronic
c
omponents as the assembly and repair
p
rocedures used by CITROËN dealers.
To benefit in full from the effectiveness of the
D
SC and ASR systems in wintry conditions,
t
he vehicle must be fitted with four snow
t
yres, allowing the the vehicle to retain neutral
b
ehaviour on the road.
Safety
224
Deactivation
When the ignition is on, this warning lamp comes in the instrument
p
anel. It stays on while the airbag is
d
eactivated.
Front airbags
Deployment
The airbags are deployed, except the p assenger's front airbag if it is deactivated, in
t
he event of a serious front impact to all or part
o
f the front impact zone A,
in the longitudinal
c
entreline of the vehicle on a horizontal plane
a
nd directed from the front to the rear of
t
he vehicle.
The
front airbag inflates between the thorax
a
nd head of the front occupant of the vehicle
a
nd the steering wheel, driver's side, and the
d
ashboard, passenger's side to cushion their
f
or ward movement.
System
which
protects
the
driver
and
front
p
assenger
in
the
event
of
a
serious
front
impact
i
n
order
to
limit
the
risk
of
injury
to
the
head
and
t
horax.
The
driver's
airbag
is
fitted
in
the
centre
of
the
s
teering
wheel;
the
front
passenger's
airbag
is
f
itted
in
the
dashboard
above
the
glove
box. Only
the passenger's front airbag can be
d
eactivated.
F
W
ith the ignition off,
insert the key in the
p
assenger airbag deactivation switch.
F
T
urn it to the "OFF"
p
osition.
F
R
emove the key keeping the switch in the
n
ew position.
Safety
228
Sit in a normal upright position.
W ear a correctly adjusted seat belt.
Do
not allow anything to come between
t
he occupants and the airbags (a child, pet,
o
bject...), do not attach or fix anything near
t
o the airbags or their trajectories when
i
nflating as this could cause injuries when
t
he airbags are deployed.
Never
modify the original definition of your
v
ehicle, particularly in the area directly
a
round the airbags.
After
an accident or if the vehicle has been
s
tolen or broken into, have the airbag
s
ystems checked.
All
work on the airbag system must be
c
arried out by a CITROËN dealer or a
q
ualified
w
orkshop.
Even
if all of the precautions mentioned
a
re observed, a risk of injury or of minor
b
urns to the head, chest or arms when an
a
irbag is deployed cannot be ruled out. The
b
ag inflates almost instantly (within a few
m
illiseconds) then deflates within the same
t
ime discharging the hot gas via openings
p
rovided for this purpose.Front airbags
Do not drive holding the steering wheel by its spokes or resting your hands on the centre
p
art of the wheel.
Passengers
must not place their feet on the
das
hboard.
Do
not smoke as deployment of the airbags
c
an cause burns or the risk of injury from a
c
igarette or pipe.
Never
remove
or
pierce
the
steering
wheel
or
h
it it violently.
Do
not fit or attach anything to the steering
w
heel or dashboard, this could cause
i
njuries with deployment of the airbags.
Guidelines to follow: Lateral airbags
Use only approved covers on the seats, compatible with the deployment the lateral
a
irbags. For information on the range of seat
c
overs suitable for your vehicle, you can
contact
a CITROËN dealer.
Refer
to the "Accessories" section.
Do
not fix or attach anything to the seat
b
acks (clothing...). This could cause injury
t
o the chest or arms if the lateral airbag is
d
eployed.
Do
not sit with the upper part of the body any
n
earer to the door than necessary.
Curtain airbags
Do not fix or attach anything to the roof. This could cause injury to the head if the curtain
a
irbag is deployed.
If
fitted on your vehicle, do not remove the
g
rab handles installed on the roof, they play
a
part in securing the curtain airbags.
Safety
250
List of tools
* Depending on equipment.
al
l of these tools are specific to your vehicle
and can vary according to equipment. Do not
u
se them for other purposes.
1.
1
2 V compressor.
C
ontains a sealant cartridge for the
t
emporary repair of a tyre and can also be
u
sed for adjusting tyre pressures.
2.
C
hocks* to immobilise the wheels of the
v
ehicle.
3.
B
olt cover removal tool*.
F
or removing the wheel bolt finishers
(
covers) on alloy wheels.
4.
R
emovable towing eye.
S
ee the "Towing the vehicle" section.
Practical information
251
A. "Sealant" or "Air" position selector.
B. on "
I" / off "O" s witch.
C.
D
eflation button.
D.
P
ressure gauge (in bar and psi).
E.
C
ompartment
h
ousing:
-
a
cable with adaptor for 12 V socket,
-
v
arious inflation adaptors for
a
ccessories, such as balls,
bicycle tyres...
Description of the kit
The speed limit sticker I must be affixed t o the vehicle's steering wheel to remind
y
ou that a wheel is in temporary use.
Do
not exceed a speed of 50 mph
(
80 km/h) when driving with a tyre
r
epaired using this type of kit.
F.
S
ealant
c
artridge.
G.
W
hite pipe with cap for repair.
H.
B
lack pipe for inflation.
I.
S
peed limit sticker.
The
tyre
inflation
pressures
are
given
on
this
lab
el.
The
vehicle's
electric
system
allows
the
c
onnection
of
a
compressor
for
long
e
nough
to
inflate
a
tyre
after
a
puncture
r
epair
or
for
inflating
a
small
inflatable
a
ccessory.
7
Practical information
254
2. Inflation
F Turn the selector A to the "air" position.
F
U
ncoil the black pipe H
f
ully.
F
C
onnect the black pipe to the
v
alve of the wheel. F
C onnect the compressor's electric plug to t
he vehicle's 12 V socket.
F
S
tart the vehicle again and leave the
e
ngine
r
unning.
As
soon as possible, go to a CITROËN
d
ealer or a qualified workshop.
You
must inform the technician that you
h
ave used this kit. After inspection, the
t
echnician will advise you on whether
t
he tyre can be repaired or if it must be
r
eplaced.F
A djust the pressure using the compressor (
to inflate: switch B in position "I";
t
o deflate: switch B in position "O"
and
p
ress button C),
in accordance with the
v
ehicle's
t
yre pressure label (located on the
l
eft hand door aperture).
A
loss of pressure indicates that the
p
uncture has not been fully plugged;
c
ontact a CITROËN dealer or qualified
w
orkshop for assistance.
F
R
emove and stow the kit.
F
D
rive at reduced speed (50 mph [80 km/h]
m
ax) limiting the distance travelled to
a
pproximately 120 miles (200 km).
Practical information