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System Diagram [11/2023 - ]

GTY1177726Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMMUNICATION TABLE

Transmitting ECU / Parts
(Transmitter)
Receiving ECU
(Receiver)
Signal Communication Method
Passenger Seat Buckle Switch (Front Seat Inner Belt Assembly RH) Airbag Sensor Assembly Front passenger side buckle switch signal Direct line
Passenger Airbag ON/OFF Indicator (Telltale Light Assembly) Airbag Sensor Assembly
  • Passenger airbag indicator ON signal
  • Passenger airbag indicator OFF signal
Front Occupant Classification Sensor LH Airbag Sensor Assembly Occupant load for front passenger signal LIN
Rear Occupant Classification Sensor LH Airbag Sensor Assembly
Skid Control ECU (Brake Actuator Assembly)*1
No. 2 Skid Control ECU (Brake Actuator Assembly)*2
Airbag Sensor Assembly
  • Vehicle speed signal
  • Acceleration signal
CAN

*1: for Gasoline Model

*2: for HV Model