With the ignition switch or ENGINE START/STOP button in the On position, select 'Settings → Driver Assistance → Driver Attention Warning' on the instrument cluster or 'Settings → Vehicle → Driver Assistance → Driver Attention Warning' on the infotainment system to set whether to use each function.

If 'Inattentive Driving Warning' is selected, Driver Attention Warning will inform the driver the driver's attention level and will recommend taking a break when the level falls below a certain level.