System Operation Description
- The around view monitor control unit transmits a sonar operating signal to the sonar control unit via AV communication to control the operations of the sonar indicator and sonar buzzer.
- When receiving a sonar operating signal from the around view monitor control unit, the sonar control unit transmits detection signals and detected distance signals to the around view monitor control unit via AV communication. The around view monitor control unit turns on the applicable sonar indicator.
- After receiving a sonar operation signal from the around view monitor control unit, the sonar control unit sounds its built-in buzzer according to detected distance signals received from each corner sensor.
- Sonar control unit has the diagnosis function. It can detect the corner sensor malfunction or sensor harness open circuit. It transmits the diagnosis results to around view monitor control unit and always displays the sonar indicator in red to inform the user.