This indicator light illuminates
When there is a malfunction on the low washer, Smart cruise control, and so on.
To identify the details of the warning, look at the LCD display.
Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting
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The battery must be in good condition and fully charged for this troubleshooting.
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Hyundai Sonata LF 2014-2019 Owners Manual: In Case of an Emergency While Driving
If the Engine Stalls While Driving
Reduce your speed gradually, keeping a straight line. Move cautiously off
the road to a safe place.
Turn on your hazard warning flasher.
Try to start the engine again. If your vehicle will not start, contact an
authorized HYUNDAI dealer or seek other qualif ...