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148
Safety
A
ssociated s
y
stems which
g
uarantee the directional stabilit
y
o
f
the vehicle within the limits o
f
the laws o
f
ph
y
sics:
- traction control
(
T
C
L
)
,
- active stability control
(
A
SC)
.
Traction control and active stabilit
y
control
Traction control optimises traction to prevent
wheel spin, b
y
actin
g
on the brakes of the
drivin
g
wheels and on the en
g
ine.
A
ctive stabilit
y
control acts on the brake of one
or more w
h
ee
l
s an
d
on t
h
e en
gi
ne to
k
eep t
h
e
ve
hi
c
l
e on t
h
e tra
j
ector
y
requ
i
re
d
by
t
h
e
d
r
i
ver.
Activation
These s
y
stems are activated automaticall
y
each
t
i
m
e
t
he
v
ehicle
is
s
t
a
rt
ed
.
The illumination o
f
this warnin
g
lamp
in the instrument
p
anel indicates
that the A
SC
and T
C
L s
y
stems are
deac
tiv
a
t
ed
.
D
eact
i
vat
i
on
In exceptional conditions
(
startin
g
a vehicle
which is bo
gg
ed down, stuck in snow, on so
f
t
g
round, ...
)
, it ma
y
be advisable to deactivate
the A
SC
s
y
stem, so that the wheels can move
f
reely and regain grip.
This is indicated b
y
f
lashin
g
o
f
this
sy
mbol on the instrument panel
screen
.
Trajectory control systems
)
Press this button, located to the le
f
t o
f
the
s
teering wheel, until the symbol appears in
the instrument
p
anel screen.
O
p
eration
The
y
operate when the vehicle speed is hi
g
he
r
than 10 mph
(
15 km/h
)
.
The
y
come into operation in the event of a
g
rip
or tra
j
ector
y
problem.
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