Hyundai Sonata LF Owner's Manual page 174

Convenient features of your vehicle
Press start button again
(for smart key system)
• This warning message illuminates
if you can not operate the Engine
Start/Stop button when there is a
problem with the Engine Start/Stop
button system.
• It means that you could 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.
3-78
Press "START" button with key
(for smart key system)
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• This warning message illuminates
if you press the Engine Start/Stop
button while the warning message
"Key not detected" is illuminating.
• At this time, the immobilizer indica-
tor light blinks.
Check "BRAKE SWITCH" fuse
(for smart key system and auto-
matic transaxle)
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• This warning message illuminates
if the brake switch fuse is discon-
nected.
• It means that you should replace
the fuse with a new one. If that is
not possible, you can start the
engine by pressing the Engine
Start/Stop button for 10 seconds in
the ACC position.
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