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Flashes Possible cause ⇒
Fast: The City Safety Assist
system function brakes auto-
matically or has braked auto-
matically.
Slow: City Safety Assist func-
tion is not currently available.
Within the operating range of
5-30 km/h (3-19 mph): The
City Safety Assist function
has been switched off man-
ually using the button
⇒ F ig.
97.
Several warning and control lamps should light up for a few 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.
Safety
Solution
Control lamp turns off automati-
cally.
If the vehicle is stopped, switch
off the engine and switch it on
again. If necessary, inspect the
radar sensor (obstructed by dirt
or ice) ⇒
in Radar sensor on
page 130. If it still does not
function, refer to a Specialised
workshop to have the system in-
spected.
Switch on the City Safety Assist
function manually using the but-
⇒ F ig.
ton
97.
Operation
CAUTION
Failure to heed the warning lamps when they appear may result in faults in
the vehicle.
Radar sensor
⇒ F ig. 95
A radar sensor on the windscreen
ing situations in front of the vehicle.
Advice
Driver assistance systems
Fig. 95 In the wind-
screen: City Safety Assist
function radar sensor.
Fig. 96 Radar sensor de-
tection area.
allows the system to detect driv-
Technical specifications
129
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