Lexus GS450h Owner's Manual page 286

286
4-5. Using the driving support systems
Turning LKA system on
Press the LKA switch to turn the LKA
system on.
The LKA indicator illuminates and a
message is displayed on the multi-infor-
mation display.
Press the LKA switch again to turn the
LKA system off.
When the LKA system is turned on or
off, operation of the LKA system contin-
ues in the same condition the next time
the hybrid system is started.
Indications on multi-information display
LKA indicator
1
The illumination condition of the
indicator informs the driver of the
system operation status.
Illuminated in white:
LKA system is operating.
Illuminated in green:
Steering wheel assistance of the steer-
ing assist function or lane centering
function is operating.
Flashing in orange:
Lane departure alert function is operat-
ing.
Operation display of steering wheel
2
operation support
Indicates that steering wheel assistance of the steering assist function or lane
centering function is operating.
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