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The hazard warning flasher serves as a warning to other drivers to exercise extreme caution when approaching, overtaking, or passing your vehicle.
It should be used whenever emergency repairs are being made or when the vehicle is stopped near the edge of a roadway.
To turn the hazard warning flasher on or off, press the hazard warning flasher button with the ignition switch in any position. The button is located in the center fascia panel. All turn signal lights will flash simultaneously.
In Case of an Emergency While DrivingHyundai Sonata LF 2014-2019 Owners Manual: Warning messages
WARNING
Whenever leaving the vehicle or parking, always come to a complete stop
and continue to depress the brake pedal. Move the shift lever into the P (Park)
position, press the EPB switch, and press the Engine Start/Stop button to the
OFF position. Take the Smart Key with you when exiting ...
Hyundai Sonata LF 2014-2019 Service Manual: Rear Glass Defogger Printed Heater Repair procedures
Inspection
Wrap tin foil around the end of the voltmeter test lead to
prevent damaging the heater line. Apply finger pressure on the tin foil,
moving the tin foil along the grid line to check for open circuits.
1.
Turn on the defogger switch and use a voltmeter to me ...