Lexus LS 600h L 2015 Owner's Manual page 278

276
4-5. Using the driving support systems
Operating conditions for each function
Lane departure warning function
■
When the vehicle speed is approximately 30 mph (48 km/h) or
●
more
When the lane width is more than approximately 9.8 ft. (3.0 m)
●
When driving on a straight road or through a curve with a radius of
●
more than approximately 394 ft. (120 m)
Lane keeping assist function
■
When the vehicle speed is between approximately 45 and 112 mph
●
(72 and 180 km/h)
When the vehicle-to-vehicle distance mode of the dynamic radar
●
cruise control with full-speed range is on, and the set vehicle speed is
approximately 45 mph (72 km/h) or more (the function will not
operate when the dynamic radar cruise control with full-speed range
is in set speed mode)
When the lane width is between approximately 9.8 and 13.1 ft.
●
(3.0 and 4.0 m)
When driving on a straight road or through a curve with a radius of
●
more than approximately 656 ft. (200 m)
LS600hL_U(OM50E41U)