Table 1. Communication Table Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Airbag Sensor Assembly Power Management Control ECU Crash detection signal CAN Combination Meter Assembly SRS warning light ON demand signal Diagnosis signal (DTC) Skid Control ECU (Brake Booster with Master Cylinder Assembly) Yaw rate and acceleration signal Main Body ECU (Multiplex Network Body ECU) Driver seat buckle switch signal Power Management Control ECU Airbag Sensor Assembly Shift position signal Test mode signal ECM Engine speed signal Skid Control ECU (Brake Booster with Master Cylinder Assembly) Vehicle speed signal Stop signal Yaw rate and acceleration request signal Steering Sensor Steering sensor signal Main Body ECU (Multiplex Network Body ECU) Trip count signal Time count signal