Seat Belt Warning Chime
Seat Belt Warning Chime: System DescriptionDESCRIPTION
With ignition switch turned ON and driver seat belt unfastened, seat belt warning chime will sound for approximately 6 seconds.
- BCM receives seat belt buckle switch signal from combination meter with CAN communication line.
- BCM detects ignition switch turned ON and seat belt buckle switch LH ON. And then transmits buzzer output signal (seat belt warning chime) to combination meter with CAN communication line.
- When combination meter receives buzzer output signal (seat belt warning chime), it sounds the buzzer.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled
- Ignition switch OFF -> ON
- Seat belt buckle switch LH is ON (driver seat belt not fastened)
WARNING CANCEL CONDITIONS
Cancels the warning if any of the following conditions is fulfilled.
- Ignition switch OFF
- Seat belt buckle switch LH is OFF (driver seat belt fastened)
Seat Belt Warning Chime: Component Description
Seat Belt Warning Chime: System Diagram
