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Home >> Toyota >> 2016 >> 4Runner TRD Pro >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Wireless Door Lock Control System (W/ Smart Key System) - Diagnostics - Introduction >> WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System) >> System Diagram [08/2015 - 08/2019] >> System Diagram [08/2015 - 08/2019]
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System Diagram [08/2015 - 08/2019]

Fig 1: Identifying Wireless Door Lock Control System Diagram
GTY218539Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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