Lexus ES300h Owner's Manual page 221

Customization
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The following settings can be changed.
Lane departure alert
Steering control function
Vehicle sway warning
For how to change settings, refer to P. 555.
ES300h_OM_OM33B71U_(U)
4-5. Using the driving support systems
Function Setting details
Adjust alert sensitivity
Adjust alert type
Turn steering wheel assistance on and off
Turn function on and off
Adjust alert sensitivity
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