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156
C4-2_en_Chap09_conduite_ed01-2014
Maintenance
In the event of a malfunction with the system,
the "ECO OFF" switch warn-
ing
lamp
flashes,
then
comes
on
con
-
tinuously.
have
it
checked
by
a
CITROËN
dealer
or
a qualified workshop.
Operating fault
Before doing anything under the bonnet,
deactivate the Stop &
Start
system
to
avoid
any
risk
of
injury
resulting
from
automatic
operation
of START
mode.
This
system
requires
a
specific
battery
with
a
special
specification
and
technol
-
ogy
(reference
numbers
available
from
a
CITROËN
dealer
or
a
qualified
work
-
shop).
Fitting
a
battery
not
listed
by
CITROËN
introduces
the
risk
of
mal
-
function
of the system.
The
Stop
&
Start
system
makes
use
of
advanced
technology
.
All
work
on
this
type
of
battery
must
be
done
only
by
a
CITROËN
dealer
or a qualified workshop.
In the event of a fault in ST
o
P
mode,
the
vehicle
may
stall.
All
of
the
instrument
panel
warning
lamps
come
on.
Depending
on
version,
an
alert
message
may
also
be
displayed
asking
you
to
put
the
gear
lever
into position
N
and
put
your
foot
on
the
brake
pedal.
It is then necessary to switch off
the
ignition,
then
restart
the
en
-
gine
using
the
key.
DRIVING
