AIRBAG SYSTEM SYSTEM DIAGRAM

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Communication Table

Transmitting ECU

(Transmitter)

 Receiving ECU Signal Communication Method
Airbag ECU Assembly ECM

  • Crash detection signal

 CAN
Airbag ECU Assembly Combination Meter Assembly

  • SRS warning light on demand signal

  • Diagnosis signal (DTC)
Airbag ECU Assembly Main Body ECU (Multiplex Network Body ECU)

  • Driver seat buckle switch signal
ECM Airbag ECU Assembly

  • Engine speed signal

  • Shift position signal

  • Stop signal

  • Test mode signal
Skid Control ECU (Brake Actuator Assembly) Airbag ECU Assembly

  • Vehicle speed signal
Steering Sensor Airbag ECU Assembly

  • Steering sensor signal
Yaw rate sensor Airbag ECU Assembly

  • Yaw rate and acceleration signal
VGRS ECU (Front Steering Control ECU)* Airbag ECU Assembly

  • VGRS data signal
Main Body ECU (Multiplex Network Body ECU) Airbag ECU Assembly

  • Trip count signal

  • Time count signal