System Diagram

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

REAR POWER SEAT
1. W/O Memory
  
  Fig 1: System Diagram (W/O Memory)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Communication Table
  
  Fig 2: Communication Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. w/ Memory
  
  Fig 3: System Diagram (W/ Memory)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Communication Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
SEAT VIBRATOR

Fig 5: Seat Vibrator System Diagram
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication Table

Fig 6: Communication Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002