AIRBAG SYSTEM SYSTEM DIAGRAM

A01XQIOE02
A01XROZE01
A01XQG8E02
Communication Table

Transmitting ECU

(Transmitter)

Receiving ECU Signal Communication Method
Airbag ECU Assembly Main Body ECU (Multiplex Network Body ECU) Driver seat buckle switch signal CAN
Driving Support ECU Assembly
  • Crash detection signal

  • SRS warning light on demand signal

Combination Meter Assembly
  • SRS warning light on demand signal

  • Diagnosis signal (DTC)

  • Passenger's seat belt buckle switch status signal

  • Passenger's occupant status signal

Air Conditioning Amplifier Assembly Passenger's occupant status signal
ECM Airbag ECU Assembly Engine speed signal
Main Body ECU (Multiplex Network Body ECU)
  • Trip count signal

  • Time count signal

  • Driver seat buckle switch signal

Power Steering ECU Assembly EPS torque sensor value
Combination Meter Assembly
  • Odometer signal

  • Diagnosis transmitting system

Steering Sensor Steering signal
Skid Control ECU (Brake Actuator Assembly)
  • Wheel speed

  • Vehicle speed

  • Pressure of Master Cylinder

  • STP switch signal

  • Under VDM control

  • Under VSC control

  • Under ABS control