AIRBAG SYSTEM SYSTEM DIAGRAM

A003NA1E04
A003KARE03
A003MAME03
Communication Table

Transmitting ECU

(Transmitter)

Receiving ECU Signal Communication Method
Airbag Sensor Assembly* Occupant Detection ECU
  • Crash detection signal

  • Acceleration signal

CAN
Airbag Sensor Assembly Hybrid Vehicle Control ECU
  • Crash detection signal

Airbag Sensor Assembly Combination Meter Assembly
  • SRS warning light on demand signal

  • Diagnosis signal (DTC)

Airbag Sensor Assembly Skid Control ECU (Brake Booster with Master Cylinder Assembly)
  • Yaw rate and acceleration signal

Occupant Detection ECU* Airbag Sensor Assembly
  • Occupant classification system failure signal

  • Occupant classification system zero point error signal

  • Occupant state for passenger signal

  • Buckle switch state of passenger signal

Hybrid Vehicle Control ECU Airbag Sensor Assembly
  • Shift position signal

  • Test mode signal

ECM Airbag Sensor Assembly
  • Engine speed signal

Skid Control ECU (Brake Booster with Master Cylinder Assembly) Airbag Sensor Assembly
  • Vehicle speed signal

  • Stop signal

Main Body ECU (Multiplex Network Body ECU) Airbag Sensor Assembly
  • Trip count signal

  • Time count signal