Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: 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

    Components and components location Components (1)Connector Pin InformDation Pin no Connector A Connector B Connector C Connector D Connector E 1ESCL (+)_output----2Front heated nozzle_output----3-Puddle pocket la..

    Other information:

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Repair procedures


    Replacement[Fuel filler door]    • When removing with a flat - tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. • Put on gloves to prevent hand injuries. 1.Open the fuel filler door (A).2.Loosen the mounting bolts and remove the fuel filler door (A). Tightening to..

    Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Battery Sensor Deactivation


    [A] : Battery sensor The battery sensor is deactivated, when the battery is disconnected from the negative pole for maintenance purpose. In this case, the ISG system is limitedly operated due to the battery sensor deactivation. Thus, the driver needs to take the following procedures to reactivate the battery sensor after disconnecting the battery. Prerequisites to reactivate the battery s..

    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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