Seat Belt Systems: Description and Operation

SEAT BELT: SEAT BELT WARNING SYSTEM: SYSTEM DIAGRAM





Communication Table










SEAT BELT: SEAT BELT WARNING SYSTEM: SYSTEM DESCRIPTION

1. SEAT BELT WARNING SYSTEM DESCRIPTION

If a seat belt is not fastened, this system flashes the seat belt warning light or sounds the seat belt warning buzzer as a reminder.

(a) Driver side seat belt warning light:

When the driver side seat belt is not fastened with the ignition switch ON, the driver side seat belt warning light in the combination meter blinks to inform the driver. The center airbag sensor detects the driver side seat belt status and sends signals to the combination meter using the CAN.

(b) Front passenger side seat belt warning light:

When the front passenger side seat belt is not fastened with the ignition switch ON and the front passenger seat occupied, the front passenger side seat belt warning light of the telltale light blinks. The telltale light displays the front passenger side seat belt status and whether the front passenger seat is occupied.

(c) Seat belt warning buzzer:

When the vehicle is driven at approximately 20 km/h (12 mph) while the driver or front passenger side seat belt is unfastened, the seat belt warning buzzer in the combination meter assembly sounds at an interval of 1.2 seconds for 9.6 seconds. After that, the buzzer sounds at an interval of 0.4 seconds for 20 seconds.

2. FUNCTION OF MAIN COMPONENT

The following functions are available.