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Home >> Toyota >> 2013 >> 4Runner Limited, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Wireless Door Lock Control System (W/ Smart Key) (Diagnostics - Introduction) >> WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System) >> System Diagram >> System Diagram
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System Diagram

Fig 1: Identifying Wireless Door Lock Control System Diagram
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COMMUNICATION TABLE

Sender Receiver Signal Line
Certification ECU Main body ECU
  • Door unlock standby control signal
  • Door lock/unlock output request signal
  • Wireless door lock buzzer sound request signal
 CAN
Main body ECU Certification ECU
  • Door courtesy light switch signal
  • Door lock position signal
Multiplex network door ECU (back door P/W) Main body ECU Back door courtesy light switch signal LIN
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