Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Smart Key System / Smart Key

Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / Smart Key System / Smart Key

Repair procedures
Smart Key
Smart Key Code Saving
1.
Connect the DLC cable of Diagnostic tool to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on Diagnostic tool.

2.
Select the 'S/W Management' and 'Car model'.

3.
Select the 'Smart Key Unit' and 'Smart Key Code Saving'.

4.
Follow the instructions on the screen.

    Specifications

    SpecificationsSmart Key Unit Items Specification Rated voltageDC 12VOperating voltageDC 9 - 16VOperating temperature-22°F to 167°F (-30°C to 75°C)LoadMax...

    Smart Key Unit

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    Other information:

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    Categories

    Rear center seat belt

    When using the rear center seat belt, the buckle with the “CENTER” mark must be used.

    WARNING

    Make sure that the seatback is locked in place when using the rear center seat belt.

    If not, the seatback may move when there is a sudden stop or collision, which could result in serious injury.

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