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Home >> Infiniti >> 2011 >> FX50 >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Defogger System) >> System Description >> Rear Window Defogger System >> Component Description
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Component Description

WARNING: This page is about a different car, the 2011 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT DESCRIPTION

Item Function
BCM
  • Operates the rear window defogger with the operation of rear window defogger switch.
  • Performs the timer control of rear window defogger.
Rear window defogger relay
  • Operates the rear window defogger and the door mirror defogger with the control signal from BCM.
IPDM E/R
  • Transmit rear window defogger control signal to AV control unit via CAN communication.
Multifunction switch (Rear window defogger switch)
  • The rear window defogger switch is installed.
  • Turns the indicator lamp ON when detecting the operation of rear window defogger.
AV control unit
  • Displays the rear window defogger ON to the display when detecting the operation of rear window defogger.
Rear window defogger
  • Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window from fogging up.
Door mirror defogger(1)
  • Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up.
(1) With mirror defogger