Volvo XC90 Owner's Manual page 339

Driving lane assistance provides vibrations in the steer-
7
ing wheel .
Depending on the settings used, Lane Keeping
Aid functions in different ways:
•
Assist
8
Assistance type is activated: when
the vehicle approaches a traffic lane marker
line, LKA will provide active steering assis-
tance to help steer it back into the lane.
•
Warning 8
Assistance type is activated: if the
vehicle is moving out of its traffic lane, an
audible signal and/or vibrations in the steer-
ing wheel will be provided.
7 The level of vibrations varies; the farther the vehicle is over a lane marker line, the greater the number of vibrations:
See "Type of assistance" in the article "Activating/deactivating Lane Keeping Aid".
8
NOTE
If the turn signal is used, Lane Keeping Aid
will not provide an alert or steering assis-
tance.
WARNING
Lane Keeping Aid is only intended to assist
the driver and does not function in all driving,
weather, traffic or road conditions.
As the driver, you have full responsibility for
operating the vehicle in a safe manner.
Steering assistance
In order for LKA's steering assistance to function,
the driver's hands must be on the steering wheel,
which the system monitors continuously.
If the driver's hands are not on
the steering wheel, this symbol
will illuminate in the instrument
panel and the following mes-
sage will be displayed:
•
Lane Keeping Aid Apply steering
–
If the driver does not begin to steer the vehicle,
the symbol will illuminate again, an audible signal
DRIVER SUPPORT
will sound and the following message will be dis-
played:
•
Lane Keeping Aid Standby until
–
steering applied
If the driver still does not begin to steer the vehi-
cle, LKA will go into standby mode. The function
will not become available again until the driver
actively steers the vehicle
Traffic lane assistance does not react
The traffic lane assistance system does not intervene in
sharp curves
In certain cases, such as during active driving or if
the turn signal is used, the traffic lane system will
not react if the vehicle crosses a lane marker
line.
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