WINDSHIELD DEICER SYSTEM - SYSTEM DESCRIPTION
The defogger system's thin heater wires are attached to the inside of the front window and defog the window surface quickly. The indicator light illuminates while the system is operating. The system automatically turns off after approximately 15 minutes.
| FUNCTION OF MAIN COMPONENT |
| Component | Outline |
| Windshield Deicer Relay | Receives front deicer activation request signals from A/C amplifier assembly (A/C ECU) and supplies power to front window deicer. |
| Windshield Deicer Wire | Receives power from Windshield deicer relay and heats deicer wire. |
| Function | Outline |
| Defogs the front window surface | Receives power from Windshield deicer relay and heats deicer wire. |
LEXUS IS250, IS220d / GSE20 ALE20