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System Diagram [11/2017 - 09/2019]

GTY749042Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
GTY919572Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMMUNICATION TABLE

Sender Receiver Signal Line
Millimeter Wave Radar Sensor Assembly Forward Recognition Camera
  • Pre-collision alarm signal
  • Pre-collision braking operation signal
 CAN
Skid Control ECU (Master Cylinder Solenoid)*1 or Skid Control ECU (Brake Actuator Assembly)*2
  • Brake assist standby signal
  • Pre-collision braking operation signal
ECM
  • Throttle valve close signal
Combination Meter Assembly
  • Pre-collision system malfunction signal
  • Pre-collision system warning distance signal
  • Warning signal
  • Pre-collision system cancel signal
Forward Recognition Camera Millimeter Wave Radar Sensor Assembly
  • Front obstacle recognition signal
  • Distance signal
Skid Control ECU (Master Cylinder Solenoid)*1 or Skid Control ECU (Brake Actuator Assembly)*2 Millimeter Wave Radar Sensor Assembly
  • Vehicle speed signal
  • Stop light switch signal
  • Pre-collision brake control signal
  • Vehicle stability control system operation signal
  • Vehicle stability control system malfunction signal
  • VSC OFF indicator light signal
  • Vehicle yaw rate sensor signal
Forward Recognition Camera
  • Vehicle speed signal
  • Vehicle yaw rate sensor signal
Combination Meter Assembly
  • Vehicle speed signal
Yaw Rate Sensor (Airbag Sensor Assembly) Millimeter Wave Radar Sensor Assembly
  • Vehicle yaw rate sensor signal
Forward Recognition Camera
Main Body ECU (Multiplex Network Body ECU) Millimeter Wave Radar Sensor Assembly
  • Vehicle specification information (destination)
Forward Recognition Camera
Steering Angle Sensor Millimeter Wave Radar Sensor Assembly
  • Steering angle sensor signal
  • Steering angle sensor malfunction signal
Forward Recognition Camera
ECM Millimeter Wave Radar Sensor Assembly
  • Shift position signal
  • Engine type information signal
  • Accelerator opening angle percentage signal
  1. *1: for Hydraulic Brake Booster
  2. *2: for Vacuum Brake Booster
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