Hyundai Elantra (CN7): Smart Key / Locking your vehicle (Button type)

1. Close all doors, engine hood and trunk.

2. Carry the smart key.

3. Either press the door handle button or press the Door Lock button (1) on the smart key.

4. The hazard warning lights will blink.

5. Make sure the doors are locked by pulling the door outside handle.

Information

The door handle button will only operate when the smart key is within 28~40 inches (0.7~1 m) from the outside door handle.

    Your HYUNDAI uses a smart key, which you can use to lock or unlock a door (and trunk) and even start the engine even just carrying the key. (1) Door Lock (2) Door Unlock (3) Trunk Open (4) Panic (5) Remote Start

    1. Close all doors, engine hood and trunk. 2. Carry the smart key. 3. Either touch the touch sensor on the door handle (the engraved part) or press the Door Lock button (1) on the smart key.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Auto Lighting Control System

    Description and operation DescriptionIt's a system that uses illumination sensor to automatically turn ON the tail lamp and head lamp based on the change in surrounding environment's illumination condition. It activates when the vehicle enters/exits tunnel, or when the illumination condition in surrounding environment changes due to rain, snow, or

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Evaporator Temperature Sensor

    Description and operation DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).

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