Hyundai Elantra 2019 Owner's Manual page 289

Driving your vehicle
- Vehicle with manual transmission
Button Position
ON
Press the Engine Start/Stop button while it
is in the ACC position without depressing
the clutch pedal.
The warning lights can be checked before
the engine is started.
Blue indicator
START
To start the engine, depress the clutch and
brake pedals and press the Engine Start/
Stop button with the shift lever in neutral.
Not illuminated
5-12
Action Notes
Do not leave the Engine Start/Stop button in
the ON position when the engine is not run-
ning to prevent the battery from discharging.
If you press the Engine Start/Stop button
without depressing the clutch pedal, the
engine does not start and the Engine
Start/Stop button changes as follows:
OFF → → ACC → → ON → → OFF or ACC