Hyundai Sonata: Heating and air conditioning
1. Start the engine.
2. Set the mode to the desired position. To improve the effectiveness of heating
and cooling :
- Heating:
- Cooling: 3. Set the temperature control to the desired position.
4. Set the air intake control to the outside (fresh) air or recirculated air position.
5. Set the fan speed control to the desired speed.
6. If air conditioning is desired, turn the air conditioning system on.

Manual climate control system
Type A
Type B
1. Front windshield defrost button
2. Rear window defroster button
3. Fan speed control knob
4. Mode indicator
5. Mode selection button
6. Air intake control button
7. Air co ...
Mode selection
Type A
The mode selection button controls the direction of the air flow through the
ventilation system.
The air flow outlet port is converted as follows:
Face-Level (B, D, E C, F)
Air flow ...
See also:
Warnings and indicators
All warning lights are checked by turning the ignition switch ON (do not start
the engine). Any light that does not illuminate should be checked by an authorized
HYUNDAI dealer.
After starting th ...
Components and Components Location
Component Location
1. Rear glass defogger relay (Engine room relay box)
2. Rear glass defogger switch (A/C controller)
3. Rear glass defogger
...
Troubleshooting
Troubleshooting
Symptom
Suspect Area
Remedy (Refer to page)
Water leaks from sunroof
Deteriorated roof lid weatherstrip
Rep ...
