Seat Belt Warning Chime

SEAT BELT WARNING CHIME

SEAT BELT WARNING CHIME : System Diagram






SEAT BELT WARNING CHIME : System Description

DESCRIPTION
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