Hyundai Elantra MD/UD: Removal - Start/Stop Button. Repair 
procedures - Button Engine Start System - Body Electrical System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Removal

1.
Disconnect the negative(-) battery terminal.
2.
Remove the crash pad lower panel(A).

3.
Disconnect the start/stop button connector (A).

4.
Remove the start/stop button (A) after pushing clips.


Installation
1. Install the start/stop button. 2. Install the crash pad lower panel. ...