Hyundai Elantra: Button Engine Start System / Start/Stop Button Repair procedures

Removal

1.	Disconnect the negative(-) battery terminal.

2.	Remove the crash ped lower panel. (Refer to Body - "Crash Ped Lower Panel")

3.	Remove the start/stop button (B) after disconnect the connector (A).

Installation

1.	Install the start/stop button.

2.	Install the crash pad lower panel.

3.	Connect the negative (-) battery terminal.

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Hyundai Elantra AD (2016-2020) Service Manual: SS-A Solenoid Valve(ON/OFF) Description and Operation
Description • SS-A solenoid valve is attached to the valve body and is an on/off solenoid valve that is used to change gears. • SS-A Solenoid valve(ON/OFF) is installed at valve body. ...