Hyundai Tucson: Windshield Defrosting and Defogging / Rear Window Defroster
NOTICE
Never use sharp instruments or window cleaners containing abrasives to clean the window to prevent damage to the rear window defroster.
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The defroster heats the window to remove frost, fog, and thin ice from the interior and exterior of the rear window, while the engine is running.
- To activate it, press the rear window defroster button located in the center control panel. The indicator on the rear window defroster button illuminates when the defroster is ON.
- To turn it off, 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 about 20 minutes or when the ignition switch is in the LOCK/OFF position.
Side view mirror defroster (if equipped)
The side view mirror defrosters operate when you turn on the rear window defroster.
Automatic Climate Control
System
To defog inside windshield
1. Select the desired fan speed.
2. Select the desired temperature.
3. Press the defrost button ().
4. The air conditioning turns on
according to the detected ambi ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Components and Components Location
- Components (1)
With Smart Key
Connector Pin Information
NoConnector AConnector BConnector CConnector D
1Speed_input-ECU groundBlower motor operate_output
2-Rear washer switch_outputpower ground-
3Front washer switch_inputESCL (+)_outputBattery (+) ECU-
4PDW-R power_inputESCL (-)_output ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Windshield Defrosting and Defogging
WARNING
Do not use the defrost-level
position
during the cooling operation in extremely
humid weather. The outer surface of the
windshield may fog and reduce visibility,
causing a collision that results in serious
injury or death.
Set the mode selection button to the
face-level pos ...
