Lexus LS500h, Manual, Page: 240 / 524

240
4-5. Using the driving support systems
LS500h_OM_(U)_1810
Illuminated in white: LTA system is operat-
ing.
Illuminated in green: Steering wheel assis-
tance of the steering assist function or lane
centering function is operating.
Flashing in orange: Lane departure alert
function is operating.
Operation display of steering
wheel operation support
Displayed when the multi-information dis-
play is switched to the driving assist system
information screen.
Indicates that steering wheel assistance of
the steering assist function or lane center-
ing function is operating.
Both outer sides of the lane are displayed:
Indicates that steering wheel assist of the
lane centering function is operating.
One outer side of the lane is displayed:
Indicates that steering wheel assist of the
steering assist function is operating.
Both outer sides of the lane are flashing:
Alerts the driver that their input is neces-
sary to stay in the center of the lane (lane
centering function).
Lane departure alert function dis-
play
Displayed when the multi-information dis-
play is switched to the driving assist system
information screen.

Inside of displayed white lines is
white
Indicates that the system is recognizing
white (yellow) lines or a course
*
. When the
vehicle departs from its lane, the white line
displayed on the side the vehicle departs
from flashes orange.

Inside of displayed white lines is
black
Indicates that the system is not able to rec-
ognize white (yellow) lines or a course
*
or
is temporarily canceled.
*
: Boundary between asphalt and the side
of the road, such as grass, soil, or a curb
Follow-up cruising display
Displayed when the multi-information dis-
play is switched to the driving assist system
information screen.
Indicates that steering assist of the lane
centering function is operating by monitor-
ing the position of a preceding vehicle.
When the follow-up cruising display is dis-
played, if the preceding vehicle moves,
your vehicle may move in the same way.
Always pay careful attention to your sur-
roundings and operate the steering wheel
as necessary to correct the path of the
vehicle and ensure safety.
■
Lane change assist function (vehi-
cles with Lexus Safety A)
 Lane change assist display
B
C
D