| BCM |
- Operates the rear window defogger with the operation of rear window defogger switch.
- Transmits rear window defogger control signal to IPDM E/R.
- Performs the timer control of rear window defogger.
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| Rear window defogger relay |
Operates rear window defogger and door mirror defogger with BCM control. |
| IPDM E/R |
Transmits 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.
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| AV control unit |
- AV control unit transmits rear window defogger switch signal to BCM via CAN communication.
- AV control unit transmits rear window defogger feedback signal to multifunction switch.
- Displays rear window defogger ON to the display when detecting the operation of rear window defogger.
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| 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 |
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up. |