Lexus LS 500h 2019 Owner's Manual page 313

Vehicle sway warning function
■
When the vehicle is swaying within a
lane, the warning buzzer will sound and
a message will be displayed on the
multi-information display to alert the
driver.
LS500h_OM_General_OM50J66E
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-
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