Windshield Deicer: Overview Hyundai Equus II

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Description

Windshield deicer system prevent windshield wiper from freezing in the winter season. It consists of deicer in the lower part of windshield, switch and relay. Body control module receives an input signal from the deicer switch, then controls relay. Operating condition is the same that of rear window defogger system.

Since the generator "L" is switched ON, if the deicer switch is ON, then deicer output is ON for 20 minutes.

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1. Remove the cowl top cover (A). (Refer to the )
2. Disconnect the windshield deicer connector (A) from the wiper motor linkage.
3. Check for continuity between the terminals of deicer lines.
4. Turn the ignition switch ON and the windshield deicer switch ON, then measure the voltage between the terminals of harness side deicer connector. OK: approx. Battery voltage

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1. Disconnect the negative (-) battery terminal.
2. Remove the crash pad lower panel (A). (Refer to the " «CRASH PAD»(ref-417751-S11778651202011083000000) ")
3. Remove the center fascia (A) panel.
4. Remove the connectors (A).
5. Remove the screws and heater control unit keyboard (A).