Lexus LS 600h L 2012 Owner's Manual page 262

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Operating conditions for each function
(Vehicle-to-vehicle
LKA system
While cruising in vehi-
cle-to-vehicle distance
control mode with the
approximately 44 mph
On
While cruising in vehi-
cle-to-vehicle distance
control mode with the
approximately 45 mph
Cruise control
distance control
mode)
Off
On
set vehicle speed
(71 km/h) or less
On
set vehicle speed
(72 km/h) or more
2-4. Using other driving systems
Lane depar-
ture warning
function
Vehicle speed is
Vehicle speed is
between about
30 and 125
45 and 112 mph
mph
(48 and 200
km/h)
Available
Available
Available
Lane keeping
assist function
between about
(72 and 180
km/h)
Not Available
Not Available
Available
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