ELECTRONICALLY CONTROLLED BRAKE SYSTEM SYSTEM DIAGRAM

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Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method
Main body ECU (Multiplex Network Body ECU) Skid control ECU assembly

  • Hood courtesy switch signal

  • Luggage door courtesy switch signal

  • Driver's side seat belt buckle switch signal

 CAN communication system
Skid control ECU assembly Power management control ECU

  • Wheel speed signal

  • VSC data signal

 CAN communication system
Power management control ECU Skid control ECU assembly

  • Shift position signal

  • Throttle position signal

  • Engine speed signal

  • Intake air temperature signal

  • Driving torque request signal

  • Accelerator pedal position signal

  • Accelerator pedal idling signal

  • Accelerator pedal opening percentage signal

  • Drive power signal

 CAN communication system
Skid control ECU assembly Steering sensor Steering angle sensor request signal CAN communication system
Steering sensor Skid control ECU assembly Steering angle sensor signal CAN communication system
Skid control ECU assembly Yaw rate sensor Yaw rate and acceleration request signal CAN communication system
Yaw rate sensor Skid control ECU assembly Yaw rate and acceleration signal CAN communication system
Skid control ECU assembly Combination meter assembly

  • ABS warning light signal

  • Brake warning light / red (malfunction) signal

  • Brake warning light / yellow (minor malfunction) signal

  • VSC OFF indicator light signal

  • Slip indicator light signal

  • TRC OFF indicator signal

  • Multi-information display signal

  • Brake hold standby indicator light signal

  • Brake hold operated indicator light signal

 CAN communication system
Skid control ECU assembly Parking brake ECU assembly

  • Vehicle speed

  • Brake hold status

  • Electric parking brake lock request

 CAN communication system
Parking brake ECU assembly Skid control ECU assembly

  • Electric parking brake control permission status

  • Electric parking brake lock status

 CAN communication system
Skid control ECU assembly Power steering ECU assembly

  • Target steering angle signal

  • Target relative angle signal

 CAN communication system
Power steering ECU assembly Skid control ECU assembly Electronic power steering cooperative control enabling signal CAN communication system