Hyundai Ioniq: Windshield Defrosting and Defogging / Rear Window Defroster

Hyundai Ioniq (AE) 2017-2021 Owner's Manual / Convenient features of your vehicle / Windshield Defrosting and Defogging / Rear Window Defroster

NOTICE

To prevent damage to the conductors bonded to the inside surface of the rear window, never use sharp instruments or window cleaners containing abrasives to clean the window.

If you want to defrost and defog the front windshield, refer to the "Windshield Defrosting and Defogging" section in this chapter.

Hyundai Ioniq. Rear Window Defroster

The defroster heats the window to remove frost, fog and thin ice from the interior and exterior of the rear window while the vehicle is in the ready ( Hyundai Ioniq. Rear Window Defroster ) mode.

To activate the rear window defroster, press the rear window defroster button located in the center facia switch panel. The indicator on the rear window defroster button illuminates when the defroster is ON.
To turn off the defroster, press the rear window defroster button again.

Information

If there is heavy accumulation of snow on the rear window, brush it off before operating the rear defroster.
The rear window defroster automatically turns off after approximately 20 minutes or when the Engine Start/Stop button is in the OFF position.

Side view mirror defroster

If your vehicle is equipped with the side view mirror defrosters, they will operate at the same time you turn on the rear window defroster.

To Defrost Outside Windshield, Defogging Logic

To Defrost Outside Windshield 1. Set the fan speed to the highest (extreme right) position. 2. Set the temperature to the extreme hot (HI) position. 3...

Auto Defogging System

Auto defogging system reduces the possibility of fogging up the inside of the windshield by automatically sensing the moisture on inside the windshield...

Other information:

Hyundai Ioniq (AE) 2017-2021 Owner's Manual: Charging the Plug-in Hybrid Vehicle

Charging Information • Normal Charge : The plug-in hybrid vehicle is charged by plugging into a normal charger installed in your home or a public charging station. (For further details, refer to the 'Normal Charge'.) • Trickle Charge : The plug-in hybrid vehicle can be charged by using household electricity...

Hyundai Ioniq (AE) 2017-2021 Owner's Manual: Changing Coolant

Have coolant changed by an authorized HYUNDAI dealer according to the Maintenance Schedule at the beginning of this chapter. WARNING Do not use engine coolant or antifreeze in the washer fluid reservoir. Engine coolant can severely obscure visibility when sprayed on the windshield and may cause loss of vehicle control resulting in an accident...