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.

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: Mode Control Actuator

Description and operation DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Auto Defoging Actuator

Description and operation DescriptionThe auto defogging sensor is installed on front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives a signal from the sensor and restrains moisture and eliminates defog by the intake actuator, A/C, auto defogging actua

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