Mode Selection

The mode dial controls the airflow direction in the ventilation system.
Air can be directed to the floor, instrument panel, or windshield. Five symbols are used to indicate airflow positions: Face, Bi-Level, Floor, Floor-Defrost, and Defrost.
Face Level (B, D)

Airflow is directed to the upper body and face. In addition, each outlet can be adjusted to direct the air flowing out of it.
Bi-Level (B, D, C)

Airflow is directed to the face and floor.
Floor (A, C, D)

Most of the airflow is directed to the floor, and a small portion of the air is directed to the windshield, side window defrosters, and side vents.
Floor/Defrost (A, C, D)

Most of the airflow is directed to the floor and windshield, with a small portion of the air directed to the side window defrosters and side vents.
Defrost Level (A, D)

Most of the airflow is directed through the windshield, with a small portion of the air directed to the side vents. (A/C and fresh air mode automatic)
Instrument Panel Vents

You can adjust the direction of the air coming from these vents using the duct control lever.
Test yourself
A quick Hyundai i20 quiz: every answer comes with an explanation and a link to the manual page.