Hyundai i20 Active 2016 Owner's Manual page 105

K K ey not detected
(for smart key system)
This warning message illuminates if
the smart key is not detected when
you press the Engine Start/Stop but-
ton.
Press start button again
(for smart key system)
OIB044137
This warning message illuminates if
you cannot operate the Engine
Start/Stop button when there is a
problem with the Engine Start/Stop
button system.
Start the engine by pressing the
Engine Start/ Stop button once more.
If the warning illuminates each time
you press the Engine Start/Stop but-
ton, we recommend that you have
the vehicle inspected by an author-
ized HYUNDAI dealer.
Press "START" button with key
(for smart key system)
OIB044139
This warning message illuminates if
you press the Engine Start/Stop but-
ton while the warning message "Key
not detected" is Illuminated.
At this time, the immobilizer indicator
light will blink.
OIB044140