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Home >> Lexus >> 2011 >> LX 570 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> Front Power Seat Control System (Diagnostics & Symptom Tests) >> Front Power Seat Control System >> System Diagram >> System Diagram
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System Diagram

Fig 1: Front Power Seat Control System Diagram (Driver Side)
GTY116135Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMMUNICATION TABLE

Sender Receiver Signal Line
ECM Position Control ECU and Switch Shift position signal CAN
Outer Mirror Control ECU Position Control ECU and Switch
  • Seat memory switch 1 signal
  • Seat memory switch 2 signal
  • Seat memory switch 3 signal
CAN
Main Body ECU Position Control ECU and Switch Driver door courtesy light switch signal CAN
Certification ECU (Smart Key ECU) Position Control ECU and Switch
  • Door lock/unlock signal
  • Key ID signal
CAN
Position Control ECU and Switch Outer Mirror Control ECU
  • Seat memory switch 1 command signal
  • Seat memory switch 2 command signal
  • Seat memory switch 3 command signal
CAN
Fig 2: Front Power Seat Control System Diagram (For Passenger Side)
GTY115871Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002