Hyundai Elantra: Automatic Climate Control System / Manual Heating and Air Conditioning

The heating and cooling system can be controlled manually by pushing buttons other than the AUTO button. In this case, the system works sequentially according to the order of buttons selected.

When pressing any button except the AUTO button while using automatic operation, the functions not selected will be controlled automatically.

1. Start the engine.

2. Set the mode to the desired position. To improve the effectiveness of heating and cooling:
- Heating: Hyundai Elantra. Manual Heating and Air Conditioning
- Cooling: Hyundai Elantra. Manual Heating and Air Conditioning

3. Set the temperature control to the desired position.

4. Set the air intake control to the outside (fresh) air position.

5. Set the fan speed control to the desired speed.

6. If air conditioning is desired, turn the air conditioning system on.

7. Press the AUTO button in order to convert to full automatic control of the system.

Hyundai Elantra. Manual Heating and Air Conditioning

Mode selection

Hyundai Elantra. Mode selection

The mode selection button controls the direction of the air flow through the ventilation system.

The air flow outlet direction is cycled as follows:

Hyundai Elantra. Mode selection

Face-Level (B, D)

Hyundai Elantra. Mode selection

Air flow is directed toward the upper body and face. Additionally, each outlet can be controlled to direct the air discharged from the outlet.

Bi-Level (B, C, D, E)

Hyundai Elantra. Mode selection

Air flow is directed towards the face and the floor.

Floor-Level (A, C, D, E)

Hyundai Elantra. Mode selection

Most of the air flow is directed to the floor, with a small amount of the air being directed to the windshield and side window defrosters.

Floor & Defrost (A, C, D, E)

Hyundai Elantra. Mode selection

Most of the air flow is directed to the floor and the windshield with a small amount directed to the side window defrosters.

Hyundai Elantra. Mode selection

Defrost-Level (A, D)

Most of the air flow is directed to the windshield with a small amount of air directed to the side window defrosters.

Instrument panel vents

Hyundai Elantra. Instrument panel vents

The instrument panel vent air flow can be directed up/down or left/right using the vent adjustment lever.

The air flow can also be closed using the vent adjustment lever. To close the instrument panel vents, slide the vent adjustment lever to the LEFT until it clicks.

Temperature control

Hyundai Elantra. Temperature control

Turn the knob to the right to increase the fan speed temperature and airflow. Turn the knob to the left to decrease fan temperature.

The temperature will increase or decrease by 1°F/0.5°C for each button press. When set to the lowest temperature setting, the air conditioning will operate continuously.

Hyundai Elantra. Temperature control

Adjusting the driver and passenger side temperature equally

Adjusting the driver and passenger side temperature individually

Press the "SYNC" button again to operate the driver and passenger side temperature individually. The button indicator will turn off.

Temperature conversion

If the battery has been discharged or disconnected, the temperature mode display will reset to Fahrenheit.

To change the temperature unit from °F to °C or °C to °F:

- On the instrument cluster, go to User Settings Mode ➝ Other Features ➝ Temperature Unit.
- Press the AUTO button for 3 seconds while pressing the OFF button. (Automatic climate control system)

Both the temperature unit on the cluster LCD display and climate control screen will change.

Air intake control

Hyundai Elantra. Air intake control

This button is used to select the outside (fresh) air position or recirculated air position.

Recirculated air position

Hyundai Elantra. Air intake control

With the recirculated air position selected, air from the passenger compartment will be drawn through the heating system and heated or cooled according to the function selected.

Outside (fresh) air position

Hyundai Elantra. Air intake control

With the outside (fresh) air position selected, air enters the vehicle from outside and is heated or cooled according to the function selected.

Information

Prolonged use of the air conditioning with the recirculated air position selected will result in excessively dry air in the passenger compartment.

WARNING

Fan speed control / Air conditioning

Fan speed control

Hyundai Elantra. Fan speed control / Air conditioning

The fan speed can be set to the desired speed by turning the fan speed control knob.

The higher the fan speed is, the more air is delivered.

Pressing the OFF button turns off the fan.

Information

For better sound quality, fan speed may automatically slow down for a couple of minutes when you activate voice recognition or hands free.

Air conditioning

Hyundai Elantra. Fan speed control / Air conditioning

Push the A/C button to manually turn the system on (indicator light will illuminate) and off.

OFF mode

Hyundai Elantra. OFF mode

Push the OFF button of the front to turn off the air climate control system. You can still operate the mode and air intake buttons as long as the ignition switch is in the ON position.

Automatic Heating and Air Conditioning
The Automatic Climate Control System is controlled by setting the desired temperature. 1. Press the AUTO button. The modes, fan speeds, air intake and air-conditioning will be controlled automatic ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Inhibitor Switch Troubleshooting
Fault Diagnosis Fault Diagnosis for Symptom Major Symptom Expected Cause Items to Check and Measures Shift lever inoperableFaulty shift cable tensionAdjust shift cable tension(refer to "Automatic Transaxle System – Inhibitor Switch")Faulty shift cable assembly/connec ...

Hyundai Elantra AD (2016-2020) Service Manual: Curtain Airbag (CAB) Module Description and Operation
Description Curtain airbags are installed inside the headliner (LH and RH) and protect the driver and passenger from danger when side crash occurs. The SRSCM determines deployment of curtain airbag by using side impact sensor (SIS) signal.     • Never attempt to meas ...

© 2018-2026 www.helantraad.com