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System Diagram

Communication table 

COMMUNICATION TABLE

Transmitter Receiver Signal Line
Multi-display Air conditioning amplifier Rear defogger switch signal CAN
Integration control and panel* Air conditioning amplifier Rear defogger switch signal CAN
Air conditioning amplifier Front light ECU (Front controller) Rear defogger switch signal CAN
HINT:
*: w/o Multi-display
Fig 1: Identifying Window Defogger System Diagram
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