Hyundai Accent HCI 2019 Owner's Manual page 186

Convenient features of your vehicle
Mode selection
The mode selection button controls the direction of the air flow through the
ventilation system.
3-108
The air flow outlet port is converted
as follows:
Air flow is directed toward the upper
body and face. Additionally, each
outlet can be controlled to direct the
air discharged from the outlet.
Air flow is directed towards the face
and the floor.
OHCR046370/OHCR046366
Face-Level (B, D)
Bi-Level (B, C, D, E)