STEERING LOCK SYSTEM SYSTEM DIAGRAM

C197627E08
Table 1. Input and Output Signal of Each ECU

Transmitting ECU (Transmitter)

Receiving ECU (Receiver)

Signal

Communication Method

Power management control ECU

Steering lock actuator assembly (steering lock ECU)

Power supply status (to steering lock motor)

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Sleep available status

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Lock/unlock sensor status

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Steering lock status

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Motor control status

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Diagnostic response status

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Lock/unlock sensor malfunction

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Power supply malfunction

(to steering lock motor)

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Motor driver malfunction

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Lock bar (stuck) status

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Push start status

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Lock/unlock relay drive status

LIN

Steering lock actuator assembly (steering lock ECU)

  • Certification ECU

  • Power management control ECU

  • ID code box

Engine start control status

LIN

Certification ECU

Steering lock actuator assembly (steering lock ECU)

Lock/unlock request

LIN

Main body ECU

  • Certification ECU

  • Power management control ECU

Driver side door courtesy switch signal

CAN