Unit
Description
Combination meter
  • Receives the seat belt buckle switch signal from the seat belt buckle switch and transmits it to BCM via CAN communication line.
  • Receives a buzzer output signal from the BCM and sounds the buzzer.
BCM
Judges the seat belt warning condition according to the seat belt buckle switch signal received from the combination meter via CAN communication and transmits a buzzer output signal to the combination meter via CAN communication line if necessary.
Seat belt buckle switch
(driver side)
Transmits the seat belt buckle switch signal to the combination meter.