Hyundai Elantra (CN7): Manual Climate Control System / Heating and Air Conditioning

1. Start the engine.

2. Set the mode to the desired position. To improve the effectiveness of heating and cooling, select the mode according to the following:

-- Heating:
-- Cooling:

3. Set the temperature control to the desired position.

4. Set the air intake control to fresh mode or recirculation mode position.

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

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

When starting the vehicle in cold weather a more efficient way to heat the passenger compartment is to do the following.

-- Turn off or lower the blower, right after starting the engine.

• Engine temperature is still low and the air flow from the heater is still cold.

-- After a few minutes of engine warm up, turn on or set the fan to a higher level and adjust the temperature setting towards hot.

Type A Type B 1. Fan speed control knob 2. Temperature control knob 3. Mode selection knob 4. Front windshield defroster position 5. Rear window defroster button 6.

The mode selection knob controls the direction of the air flow through the ventilation system. Air can be directed to the floor, dashboard outlets, or windshield.

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: Power Mosfet

Description and operation DescriptionIt is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor. Repair procedures Inspection1.Manually operate the control switch and measure the voltage of the blower motor.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Troubleshooting

TroubleshootingDiagnosis with Diagnostic tool1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).The diagnostic system (Diagnostic tool) provides the following information.1)Fault Code Searching : Checking failure and code number (DTC)2)Data Analysis : Checking the system input/

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