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Operation
●
When the ACC
is switched on, strange
noises may be heard during automatic
braking cause by the braking system.
Indications on the display, warning
and contro
l lamps
Fig. 196 On the instrument panel display: (A)
A
C
C
inactive (Standby). (B) ACC active.
Status display
Indic
ation
s
on the display
›››
Fig. 196:
Vehicle ahead detected. ACC is not active
and is not regulating your speed.
Distance from the vehicle ahead. ACC is
not active and is not regulating your dis-
tance.
Vehicle ahead detected. ACC is active and
is regulating your speed.
Distance level 2 set by the driver.
ACC is active and is regulating your dis-
tance based on speed.
Symbols on the instrument panel display
and control lamps.
›››
in Warning symbols on page 122.
The speed reduction by the ACC to
maintain the distance from the vehi-
cle in front is not sufficient.
Brake! apply the foot brake! Driver intervention prompt.
The ACC is not currently available.
a)
With the vehicle stationary, switch off the engine and
start it up again. Check the radar sensor visually
››› Fig. 197 (for dirt, ice or knocks). If it is still unavaila-
ble, refer to a specialised workshop to have the system
inspected.
a)
The symbol on the instrument panels with colour display is in
colour.
1
2
3
4
5
The ACC is active.
No vehicle is detected in front. The programmed speed
remains constant.
If the symbol is white: the ACC is ac-
tive.
A vehicle in front has been detected. The ACC adjusts
speed and distance from the vehicle in front.
If the symbol is grey: ACC is inactive
(Standby)
The system is switched on, but is not adjusting.
It lights up green:
The ACC is active.
Some warning and control lamps will light up
briefly
when the ignition i
s
switched on to
check certain functions. They will switch off
after a few seconds.
WARNING
Observe the safety warnings ›››
in Warning
symbols on p
age 122.
Note
When the ACC is connected, the indications
on the instrument
panel screen may be con-
cealed by warnings from other functions,
such as an incoming call.
218
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