Mobileye AWS-4000, User Manual, Page: 9 / 24

L
ANE
D
EPARTURE
W
ARNING
(LDW)
9
Section 5
L
ANE
D
EPARTURE
W
ARNING
(LDW)
5.1.
W
HAT IS
LDW?
The Mobileye AWS-4000 provides a Lane Departure Warning (LDW) to alert you when
you are about to unintentionally swerve outside of the lane you are driving in.
5.2.
LDW
IS
G
ENERATED
W
HEN
…
LDW alerts you when the car begins to swerve from the driving lane. The system
generates an LDW alert up to 0.5 seconds before the vehicle crosses the lane marking.
If you use the turn signal prior to moving between lanes, an alert is not generated.
5.3.
LDW A
UDIO
A
LERT
The LDW audio alert is a directional sound, emitted for a duration of 1 second, from the
left or the right speaker, relative to the direction of the deviation.
5.4.
LDW V
ISUAL
A
LERT
On the Mobileye AWS-4000 Display Unit, the relevant right or left Lane Departure
indicator flashes, as shown in the following illustration.
Left Deviation Alert – visual indication
5.5.
LDW A
CTIVATION
The LDW is active at speeds above 55 km/h (34 mph).
NOTE : If your wheels touch the inner lane marking on a curve, the warning will be
somewhat delayed, to avoid unnecessary alerts.
5.6.
W
HEN IS
LDW
NOT
G
ENERATED
?
An LDW will not issue an audio alert in any of the following circumstances:
•
Lanes are poorly marked or unmarked.
•
You signal before changing lanes.
•
The LDW is disabled (sensitivity level is set to zero).
•
You make a sharp turn (such as at an exit at a highway interchange).
•
The system has been intentionally muted.
•
You are driving at speeds below 55 km/h (34 mph)