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Driver assistance systems
Warning and control lamp
The City Safety Assist function is switched on
every
time the ignition is switched on. No
special indication is produced.
If the City Safety Assist function is switched
off or on, or if there is an error in the system,
it will be shown by a control lamp on the in-
strument panel display.
It lights up
The City Safety Assist
function has been
switched on manual-
ly using the button
››› Fig. 152.
The control lamp turns off after
about 5 seconds.
Flashes
Fast: The City Safety
Assist system func-
tion brakes automat-
ically or has braked
automatically.
Control lamp turns off automati-
cally.
Slow: City Safety As-
sist function is not
currently available.
If the vehicle is stopped, switch
off the engine and switch it on
again. If necessary, inspect the
radar sensor (dirt, frost) ›››
in
Radar sensor on page 154. If it
still does not function, refer to a
Specialised workshop to have
the system inspected.
Flashes
Within the operating
area of 5-30 km/h
(3-19 mph): The City
Safety Assist func-
tion has been
switched off manual-
ly using the button
››› Fig. 152.
Switch on the City Safety Assist
function manually using the
button
››› Fig. 152.
Several warning and indication lamps should
light up for a f
ew seconds when the ignition
is switched on, signalling that the function is
being verified. They will switch off after a few
seconds.
WARNING
If the warning lamps are ignored, the vehicle
may
stall in traffic, or may cause accidents
and severe injuries.
●
Never ignore the warning lamps.
●
Stop the vehicle safely as soon as possible.
CAUTION
Failure to heed the warning lamps when they
appear m
ay result in faults in the vehicle.
Radar sensor
Fig. 150 In the windscreen: City Safety Assist
f
u
nction r
adar sensor.
Fig. 151 Radar sensor detection area.
A radar sensor on the windscreen ›
›
›
Fig. 150
allows the system to detect driving situations
in front of the vehicle.
Vehicles ahead can be detected up to a dis-
tance of about 10 m.
»
153
Technical dataAdviceOperationEmergenciesSafety
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