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Home >> Toyota >> 2009 >> Matrix Base, Automatic >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Door Lock >> Key Reminder Warning System >> System Diagram

System Diagram

Fig 1: Key Reminder Warning System Diagram
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Main Body ECU 

SIGNAL REFERENCE

Transmitting ECU Receiving ECU Signal Communication Method
Main Body ECU (Instrument Panel Junction Block) Combination Meter Assembly Driver side door courtesy light switch signal CAN
Main Body ECU (Instrument Panel Junction Block) Combination Meter Assembly Unlock warning switch signal CAN
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