Windshield Deicer System System Description

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Window Glass. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. GENERAL

  1. FUNCTION OF MAIN COMPONENT

  1. DESCRIPTION

Windshield Deicer System -- System Description



GENERAL
The windshield deicer system thin heater wires are attached to the inside of the windshield glass and deice the windshield 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
Deicer switch
Located on the air conditioning control assembly*1 or multi-display assembly*2, it detects deicer switch operation and transmits signals to the air conditioning amplifier assembly through the LIN communication line*1 or CAN communication line and UART communication line*2.
Deicer relay
Receives windshield deicer activation request signals from the air conditioning amplifier assembly and supplies power to the windshield deicer.
Windshield deicer
Receives power from the deicer relay and heats the windshield deicer wire.
HINT:
*1: w/o Navigation System
*2: w/ Navigation System

DESCRIPTION

Function
Outline
Deice front window surface
  1. The deicer relay receives windshield deicer activation request signals from the air conditioning amplifier assembly and supplies power to the windshield deicer.
  1. Receives power from the deicer relay and heats the windshield deicer wire.