Lexus RX 450h Owner's Manual page 314

312 4-5. Using the driving support systems
Turning LDA system on
Press the LDA switch to turn the LDA
system on.
The LDA indicator illuminates and a mes-
sage is displayed on the multi-information
display.
Press the LDA switch again to turn the
LDA system off.
When the LDA system is turned on or off,
operation of the LDA system continues in
the same condition the next time the hybrid
system is started.
Indications on multi-information
display
LDA indicator
A
� � � � � � � � � � � � � � � � �
The illumination condition of the indicator
informs the driver of the system operation
status.
Illuminated in white: LDA system is operat-
ing.
Illuminated in green: Steering wheel assis-
tance of the steering assist function is oper-
ating.
Flashing in orange: Lane departure alert
function is operating.
Operation display of steering
B
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 is operating.
Lane departure alert function dis-
C
play
Displayed when the multi-information dis-
play is switched to the driving assist system
information screen.
Inside of displayed lines is white

Indicates that the system is recognizing
white (yellow) lines or a course
the vehicle departs from its lane, the
white line displayed on the side the
vehicle departs from flashes orange.
*
. When