Seat Belt Systems: Description and Operation

SEAT BELT WARNING SYSTEM
When the ignition switch is turned "ON" without fastening the seat belts (seat belt switch OFF), the tone alarm will sound for approximately 6 seconds to warn the driver to fasten the seat belts. When the seat belts are fastened, the tone alarm will stop sounding.

When the ignition switch is turned ON without fastening the seat belt, the seat belt warning light comes on to warn the driver to fasten the seat belt.