Volvo XC90 2018 Owner's Manual page 326

DRIVER SUPPORT
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The previous illustration shows that Pilot Assist
is set to maintain 110 km/h (68 mph) and that
there is no vehicle ahead to follow.
Pilot Assist provides steering assistance as the
lane markings can be detected.
Related information
Pilot Assist (p. 315)
•
51 NOTE: The illustration is schematic - details may vary depending on car model.
Adaptive Cruise Control
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324
Warning from driver support in the
event of a collision risk
The driver support systems Pilot Assist, and
Adaptive Cruise Control (ACC)*
driver if the distance to the vehicle ahead sud-
denly becomes too short.
Warning light for collision warning on the windscreen.
Audio-visual warning signal in the event of a
collision risk
Distance measurement with the camera and
radar unit
The driver support uses approx. 40% of the foot
brake's capacity. If the car needs to be braked
more heavily than the driver support is capable of
and the driver does not brake, the warning lamp
and acoustic warning are activated to alert the
driver that immediate intervention is required.
WARNING
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can warn the
The driver support systems only warn of vehi-
cles which their radar unit has detected –
hence a warning may not be given, or it may
be given with a certain delay. Never wait for a
warning. Apply the brakes when the situation
requires.
Symbol for collision warning on the windscreen.
In cars equipped with a head up display*, the
warning is shown on the windscreen by a flashing
symbol.
* Option/accessory.