CITROEN 2014 C4 Picasso - Lane Departure Warning System

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Driving
C4-Picasso-II_en_Chap04_conduite_ed01-2014
Lanedeparturewarningsystem
Systemwhich,usingacamerawhich
recognisessolidorbrokenlines,detectsthe
involuntarycrossingoflongitudinaltrafficlane
markingsontheground.
Toprovidesafedriving,thecameraanalyses
theimagethen,ifthedriver'sattentiondrops,
triggersawarningifthevehicledriftsover
alanemarking(speedhigherthan50mph
(80km/h)).
Thissystemisparticularlyusefulonmotorways
andmainroads.
Activationanddeactivationofthefunctionis
doneinthe"Driving assistance"menuofthe
touchscreentablet.
Activation / deactivation
Thedriverisalertedbyvibrationoftheseatbelt
(atthelevelofthereel).
Nowarningistransmittedwhilethedirection
indicatorisactiveandforapproximately
20secondsafterthedirectionindicatoris
switchedoff.
Detection - alert
Thelanedeparturewarningsystem
cannot,inanycircumstances,replace
theneedforvigilanceandresponsibility
onthepartofthedriver.
F
Pressthisbutton,theindicatorlamp
comeson.Thefunctionisactivated
Thedetectionmaybeimpeded:
- ifthemarkingsonthegroundare
worn,
- if there is little contrast between the
markingsonthegroundandthe
roadsurface,
- ifthewindscreenisdirty,
- incertainsevereweatherconditions:
fog,heavyrain,snow,brightsunlight
ordirectexposuretothesun(low
sun,leavingatunnel,...)andshade.
Intheeventofafault,thesymbol
forthebuttonchangestoalert
modeandthewarninglampflashes
forafewmomentsthengoesoff.
Operating fault
ContactaCITROËNdealeroraqualified
workshop.
Thestatusofthesystemremainsinthe
memorywhentheignitionisswitchedoff.
Itisnecessarytoobservethedriving
regulationsandtotakeabreakevery
twohours.
F Pressthisbuttonagain,the
indicatorlampgoesoff.The
functionisdeactivated