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: Auto Defogging Sensor

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

Hyundai Elantra (CN7) 2021-2026 Service Manual: Parking Distance Warning (PDW)

Description and operation Description• PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to IBU via LIN communication.

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