To prevent the inflow of polluted air indoors when passing through the tunnel and odor area, this function automatically switches the air conditioner to Recirculation Mode about 7 seconds before the vehicle enters the tunnel based on the map information of the navigation and the speed of the vehicle.

• Type of Road: Tunnels and other areas where it is necessary to block the inflow of outside air

• Air Intake Condition: Fresh Mode or If more than one window is open

• You may activate or deactivate this function from the Settings in the Infotainment system screen as 'Settings → Climate → Recirculate Air → Recirculation Mode Plus'.