Climate Control Additional Features; Sunroof Inside Air Recirculation; Automatic Ventilation; Smart Seat Warmer/Air Ventilation Seat (Automatic Control Interworking With The Driver's Seat System) - Hyundai Sonata Hybrid 2021 Owner's Manual

Convenient Features

CLIMATE CONTROL ADDITIONAL FEATURES

Sunroof Inside Air Recirculation

(if equipped)
When the sunroof is opened, outside
(fresh) air will be automatically selected.
At this time, if you press the air intake
control button, recirculated air position
will be selected but will change back
to outside (fresh) air after 3 minutes.
When the sunroof is closed, the air
intake position will return to the original
position that was selected.

Automatic Ventilation

The system automatically selects the
fresh mode when the climate control
system operates Floor-Level or Bi-Level
for more than 5 minutes and the outdoor
temperature is under 15°C (59°F).
Smart Seat Warmer/Air
Ventilation Seat (Automatic
Control Interworking with the
Driver's Seat System)
(if equipped)
According to the heating and air
conditioning setting and internal and
external temperature of the vehicle,
the temperature of the seat warmer/
air ventilation seat and steering wheel
warmer are controlled automatically.
The system can be selected as follows on
the LCD or infotainment system display:
Settings → Seat → Heated/Ventilated
Features → Seat Warmer/Ventilation
5-104

Washer Fluid Logic

While spraying the washer fluid on the
windshield, the air recirculation mode
is automatically operated in order to
prevent the outside air intake.
When the outside temperature is low,
the external air inflow is maintained to
prevent moisture condensed on the
window.
To set up the air recirculation
1. Start the engine.
2. Set the air flow outlet direction to
the Floor Level Mode by pressing the
mode selection button.
3. While pressing the air conditioning
button, push the recirculation mode
button over 4 times within 2 seconds.
4. If the function is set, the recirculation
button indicator will blink 6 times.
To release the air recirculation
1. Start the engine.
2. Set the air flow outlet direction to
the Floor Level Mode by pressing the
mode selection button.
3. While pressing the air conditioning
button, push the recirculation mode
button indicator over 4 times within 2
seconds.
4. If the function is released, the
recirculation button indicator will
blink 3 times.
The system can be selected as follows on
the LCD or infotainment system display
(if equipped):
Settings → Climate → Recirculate Air →
Activate upon Washer Fluid Use