With the power seat switch in each position, check that continuity exists between the terminals below. If continuity is not as specified, replace the power seat switch.[Power Seat Control Switch]
Removal
Disconnect the negative (-) battery terminal.
Remove the front seat outer cover. (Refer to Body - "Front Seat Outer Cover")
Remove the power seat control switch (A) after loosening the screws.
Installation
Install the power seat control switch after connecting the connector.
Install the front seat outer cover.
Connect the negative (-) battery terminal.
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Test yourself
A quick Hyundai Elantra AD quiz: every answer comes with an explanation and a link to the manual page.