Location of the rear window defroster switch
The heater is designed to eliminate frost, misting and icing of the rear window inside and outside the car. To turn on the heater, the ignition must be on.
The heater will turn on when you press the rear window heater button.
The rear window heater will turn off automatically after 15 minutes or when the ignition is turned off.
If you need to turn off the heater, press the heater button again. If there is a lot of snow on the rear window, you must remove the snow before turning on the heater.
(The text is provided by the web resource: HyundaiBook)
Warning: To prevent damage to the flat glass heating conductors located on the rear window, never use sharp objects or abrasive cleaning agents to clean the window.
Warning! The rear window defroster only operates when the engine is running.