With the engine on, shortly press the Lane Driving Assist button located on the steering wheel to turn on Lane Following Assist. The white or green () indicator light will appear on the cluster.

Press the button again to turn off the function.

With the engine on, select 'Driver Assistance → Warning Volume from the Settings menu to change the Warning Volume to 'High', 'Medium' or 'Low' for Lane Following Assist.

If you change the Warning Volume, the warning volume of other Driver Assistance systems may change.