Hyundai Elantra (CN7): Heating, Ventilation and Air Conditioning / Air Conditioning System

Special Service Tools Tool (Number and name) Illustration Use 09977-3R000Disc & hub assembly bolt removerRemoval and installation of disc & hub assembly.

Instructions (R-134a)When Handling Refrigerant1.R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite.

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Hyundai Elantra (CN7) 2021-2026 Service Manual: In-car Sensor

Description and operation DescriptionThe In-car air temperature sensor is built in the heater & A/C control unit.The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside temperature, is delivered to heater control unit and accor

Hyundai Elantra (CN7) 2021-2026 Service Manual: Blower Resistor (Manual)

Repair procedures Inspection1.Measure the resistance between the terminals.2.The measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor)Replacement1.Disconnect the negative (-) battery terminal.

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