System Description
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
- GENERAL
The defogger system's thin heater wires are attached to the inside of the rear 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.
HINT:
The rear window defogger is linked with the mirror defogger.
- FUNCTION OF MAIN COMPONENT FUNCTION OF MAIN COMPONENT
Component Outline RR DEF Relay Receives rear defogger activation request signals from A/C amplifier assembly (A/C ECU) and supplies power to rear window defogger. Rear Window Defogger Receives power from RR DEF relay and heats defogger wire. - DESCRIPTION FUNCTION CHART
Function Outline Defogs the rear window surface - Receives rear defogger activation request signals from A/C amplifier assembly (A/C ECU) and supplies power to rear window defogger.
- Receives power from RR DEF relay and heats defogger wire.